From 9b9c448aa3dd70e4e8d48558d86a3ae113186663 Mon Sep 17 00:00:00 2001 From: Sylvestre Ledru Date: Wed, 20 Aug 2014 23:06:05 +0200 Subject: [PATCH] * Enable warning -Wreturn-type by default * Add option -Wmissing-return When -Wreturn-type is used, also enable -Wmissing-return * Update tests --- gcc/c-family/c.opt | 6 +++++- gcc/doc/invoke.texi | 21 +++++++++++++++++++-- gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541-2.c | 4 ++-- gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541.c | 2 ++ gcc/testsuite/c-c++-common/cilk-plus/CK/pr60197.c | 2 +- gcc/testsuite/c-c++-common/dfp/call-by-value.c | 3 +++ gcc/testsuite/c-c++-common/pr36513-2.c | 1 + gcc/testsuite/c-c++-common/pr36513.c | 1 + gcc/testsuite/c-c++-common/pr49706-2.c | 2 +- gcc/testsuite/c-c++-common/vector-1.c | 1 + gcc/testsuite/c-c++-common/vector-2.c | 2 +- gcc/testsuite/g++.dg/abi/covariant2.C | 4 ++-- gcc/testsuite/g++.dg/abi/covariant3.C | 2 +- gcc/testsuite/g++.dg/abi/mangle7.C | 2 +- gcc/testsuite/g++.dg/bprob/g++-bprob-1.C | 1 + .../g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc | 2 +- gcc/testsuite/g++.dg/conversion/op6.C | 6 +++--- gcc/testsuite/g++.dg/cpp0x/access01.C | 2 +- gcc/testsuite/g++.dg/cpp0x/auto2.C | 4 ++-- gcc/testsuite/g++.dg/cpp0x/constexpr-defarg2.C | 1 + gcc/testsuite/g++.dg/cpp0x/constexpr-memfn1.C | 1 + gcc/testsuite/g++.dg/cpp0x/dc1.C | 2 +- gcc/testsuite/g++.dg/cpp0x/dc3.C | 2 +- gcc/testsuite/g++.dg/cpp0x/decltype12.C | 3 ++- gcc/testsuite/g++.dg/cpp0x/decltype17.C | 5 +++-- gcc/testsuite/g++.dg/cpp0x/decltype3.C | 2 +- gcc/testsuite/g++.dg/cpp0x/decltype41.C | 8 ++++---- gcc/testsuite/g++.dg/cpp0x/defaulted28.C | 2 +- gcc/testsuite/g++.dg/cpp0x/gen-attrs-4.C | 2 +- gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg3.C | 2 +- gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice3.C | 1 + gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice5.C | 1 + gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested2.C | 1 + .../g++.dg/cpp0x/lambda/lambda-template12.C | 1 + .../g++.dg/cpp0x/lambda/lambda-template2.C | 2 +- gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this12.C | 2 +- gcc/testsuite/g++.dg/cpp0x/noexcept16.C | 1 + gcc/testsuite/g++.dg/cpp0x/nolinkage1.C | 2 +- gcc/testsuite/g++.dg/cpp0x/nsdmi-template5.C | 8 +++++--- gcc/testsuite/g++.dg/cpp0x/parse1.C | 2 +- gcc/testsuite/g++.dg/cpp0x/pr34054.C | 2 +- gcc/testsuite/g++.dg/cpp0x/pr38795.C | 1 + gcc/testsuite/g++.dg/cpp0x/pr47416.C | 1 + gcc/testsuite/g++.dg/cpp0x/pr58781.C | 2 +- gcc/testsuite/g++.dg/cpp0x/range-for13.C | 2 ++ gcc/testsuite/g++.dg/cpp0x/range-for14.C | 2 ++ gcc/testsuite/g++.dg/cpp0x/rv2n.C | 2 +- gcc/testsuite/g++.dg/cpp0x/rv3n.C | 2 +- gcc/testsuite/g++.dg/cpp0x/static_assert10.C | 1 + gcc/testsuite/g++.dg/cpp0x/static_assert11.C | 1 + gcc/testsuite/g++.dg/cpp0x/trailing1.C | 3 ++- gcc/testsuite/g++.dg/cpp0x/trailing5.C | 2 ++ gcc/testsuite/g++.dg/cpp0x/variadic114.C | 1 + gcc/testsuite/g++.dg/cpp0x/variadic57.C | 1 + gcc/testsuite/g++.dg/cpp0x/variadic65.C | 2 ++ gcc/testsuite/g++.dg/cpp0x/variadic66.C | 1 + gcc/testsuite/g++.dg/cpp0x/variadic77.C | 1 + gcc/testsuite/g++.dg/cpp0x/variadic97.C | 1 + gcc/testsuite/g++.dg/cpp0x/variadic98.C | 1 + gcc/testsuite/g++.dg/cpp0x/vt-35023.C | 1 + gcc/testsuite/g++.dg/cpp0x/vt-35024.C | 2 ++ gcc/testsuite/g++.dg/cpp1y/lambda-init7.C | 1 + gcc/testsuite/g++.dg/debug/dwarf-eh-personality-1.C | 1 + gcc/testsuite/g++.dg/debug/dwarf2/dwarf4-typedef.C | 2 +- gcc/testsuite/g++.dg/debug/dwarf2/icf.C | 2 ++ gcc/testsuite/g++.dg/debug/dwarf2/pr61433.C | 3 ++- gcc/testsuite/g++.dg/debug/pr16792.C | 3 ++- gcc/testsuite/g++.dg/debug/pr46241.C | 2 ++ gcc/testsuite/g++.dg/debug/pr46338.C | 1 + gcc/testsuite/g++.dg/debug/pr47106.C | 3 +++ gcc/testsuite/g++.dg/dfp/44473-1.C | 1 + gcc/testsuite/g++.dg/dfp/44473-2.C | 3 ++- gcc/testsuite/g++.dg/eh/builtin1.C | 2 ++ gcc/testsuite/g++.dg/eh/builtin2.C | 2 ++ gcc/testsuite/g++.dg/eh/builtin3.C | 1 + gcc/testsuite/g++.dg/eh/pr45569.C | 1 + gcc/testsuite/g++.dg/eh/sighandle.C | 2 +- gcc/testsuite/g++.dg/eh/unwind2.C | 4 ++-- gcc/testsuite/g++.dg/expr/bitfield11.C | 1 + gcc/testsuite/g++.dg/expr/cond12.C | 2 ++ gcc/testsuite/g++.dg/expr/static_cast7.C | 3 ++- gcc/testsuite/g++.dg/ext/builtin-object-size3.C | 2 ++ gcc/testsuite/g++.dg/ext/has_nothrow_assign_odr.C | 3 +++ gcc/testsuite/g++.dg/ext/java-1.C | 2 +- gcc/testsuite/g++.dg/ext/label7.C | 1 + gcc/testsuite/g++.dg/ext/label8.C | 1 + gcc/testsuite/g++.dg/ext/tmplattr7.C | 2 +- gcc/testsuite/g++.dg/ext/vector14.C | 4 +++- gcc/testsuite/g++.dg/ext/vector8.C | 1 + gcc/testsuite/g++.dg/ext/visibility/anon1.C | 2 +- gcc/testsuite/g++.dg/ext/visibility/anon2.C | 1 + gcc/testsuite/g++.dg/ext/visibility/namespace1.C | 2 +- gcc/testsuite/g++.dg/gcov/gcov-1.C | 2 +- gcc/testsuite/g++.dg/gomp/pr37189.C | 1 + gcc/testsuite/g++.dg/gomp/pr39495-1.C | 2 ++ gcc/testsuite/g++.dg/gomp/pr39495-2.C | 2 ++ gcc/testsuite/g++.dg/gomp/pr41429.C | 2 +- gcc/testsuite/g++.dg/graphite/pr41305.C | 2 +- gcc/testsuite/g++.dg/graphite/pr42930.C | 1 + gcc/testsuite/g++.dg/inherit/covariant10.C | 1 + gcc/testsuite/g++.dg/inherit/covariant11.C | 1 + gcc/testsuite/g++.dg/init/inline1.C | 2 +- gcc/testsuite/g++.dg/init/new18.C | 2 +- gcc/testsuite/g++.dg/init/reference2.C | 1 + gcc/testsuite/g++.dg/init/reference3.C | 2 ++ gcc/testsuite/g++.dg/init/switch1.C | 1 + gcc/testsuite/g++.dg/ipa/devirt-10.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-13.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-14.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-15.C | 3 ++- gcc/testsuite/g++.dg/ipa/devirt-16.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-17.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-18.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-19.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-21.C | 5 +++-- gcc/testsuite/g++.dg/ipa/devirt-23.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-34.C | 1 + gcc/testsuite/g++.dg/ipa/devirt-38.C | 2 +- gcc/testsuite/g++.dg/ipa/pr43812.C | 2 +- gcc/testsuite/g++.dg/ipa/pr44372.C | 2 +- gcc/testsuite/g++.dg/ipa/pr45572-1.C | 2 +- gcc/testsuite/g++.dg/ipa/pr58371.C | 2 +- gcc/testsuite/g++.dg/ipa/pr59176.C | 2 +- gcc/testsuite/g++.dg/ipa/pr60640-1.C | 2 +- gcc/testsuite/g++.dg/ipa/pr61540.C | 2 +- gcc/testsuite/g++.dg/ipa/remref-1.C | 2 +- gcc/testsuite/g++.dg/ipa/remref-2.C | 2 +- gcc/testsuite/g++.dg/lookup/builtin2.C | 1 + gcc/testsuite/g++.dg/lookup/crash3.C | 2 ++ gcc/testsuite/g++.dg/lookup/hidden-var1.C | 2 ++ gcc/testsuite/g++.dg/lookup/struct2.C | 2 +- gcc/testsuite/g++.dg/lto/20080709_0.C | 1 + gcc/testsuite/g++.dg/lto/20080907_0.C | 1 + gcc/testsuite/g++.dg/lto/20080915_0.C | 2 ++ gcc/testsuite/g++.dg/lto/20080916_0.C | 1 + gcc/testsuite/g++.dg/lto/20081022_0.C | 3 ++- gcc/testsuite/g++.dg/lto/20081023_0.C | 3 ++- gcc/testsuite/g++.dg/lto/20081118_0.C | 1 + gcc/testsuite/g++.dg/lto/20081118_1.C | 2 ++ gcc/testsuite/g++.dg/lto/20081120-1_0.C | 1 + gcc/testsuite/g++.dg/lto/20081120-1_1.C | 1 + gcc/testsuite/g++.dg/lto/20081127_1.C | 2 +- gcc/testsuite/g++.dg/lto/20081217-2_0.C | 4 ++-- gcc/testsuite/g++.dg/lto/20090303_0.C | 2 +- gcc/testsuite/g++.dg/lto/20090311-1_0.C | 2 +- gcc/testsuite/g++.dg/lto/20090312_0.C | 2 +- gcc/testsuite/g++.dg/lto/20090315_0.C | 2 +- gcc/testsuite/g++.dg/lto/20091002-1_0.C | 2 +- gcc/testsuite/g++.dg/lto/20091002-2_0.C | 2 +- gcc/testsuite/g++.dg/lto/20091002-3_0.C | 2 +- gcc/testsuite/g++.dg/lto/20091004-1_0.C | 2 +- gcc/testsuite/g++.dg/lto/20091004-1_1.C | 1 + gcc/testsuite/g++.dg/lto/20091004-2_0.C | 2 +- gcc/testsuite/g++.dg/lto/20091004-2_1.C | 2 ++ gcc/testsuite/g++.dg/lto/20091004-3_1.C | 1 + gcc/testsuite/g++.dg/lto/20100721-1_0.C | 2 +- gcc/testsuite/g++.dg/lto/20101010-1_0.C | 1 + gcc/testsuite/g++.dg/lto/20101010-2_0.C | 1 + gcc/testsuite/g++.dg/lto/pr45679-1_1.C | 4 +++- gcc/testsuite/g++.dg/lto/pr45679-2_0.C | 1 + gcc/testsuite/g++.dg/lto/pr45679-2_1.C | 3 +++ gcc/testsuite/g++.dg/lto/pr48042_0.C | 1 + gcc/testsuite/g++.dg/lto/pr51650-1_0.C | 3 ++- gcc/testsuite/g++.dg/lto/pr51650-3_0.C | 3 ++- gcc/testsuite/g++.dg/lto/pr54625-1_0.c | 2 +- gcc/testsuite/g++.dg/lto/pr54625-2_0.c | 3 ++- gcc/testsuite/g++.dg/opt/combine.C | 2 +- gcc/testsuite/g++.dg/opt/complex3.C | 2 +- gcc/testsuite/g++.dg/opt/const3.C | 2 +- gcc/testsuite/g++.dg/opt/covariant1.C | 2 +- gcc/testsuite/g++.dg/opt/dump1.C | 2 +- gcc/testsuite/g++.dg/opt/inline15.C | 2 +- gcc/testsuite/g++.dg/opt/local1.C | 2 +- gcc/testsuite/g++.dg/opt/memcpy1.C | 2 +- gcc/testsuite/g++.dg/opt/new1.C | 2 +- gcc/testsuite/g++.dg/opt/nrv8.C | 2 +- gcc/testsuite/g++.dg/opt/pr23299.C | 4 +++- gcc/testsuite/g++.dg/opt/pr27826.C | 2 +- gcc/testsuite/g++.dg/opt/pr44919.C | 2 +- gcc/testsuite/g++.dg/opt/pr46640.C | 3 ++- gcc/testsuite/g++.dg/opt/pr47615.C | 2 +- gcc/testsuite/g++.dg/opt/pr55329.C | 2 +- gcc/testsuite/g++.dg/opt/pr61456.C | 1 + gcc/testsuite/g++.dg/other/array3.C | 1 + gcc/testsuite/g++.dg/other/copy2.C | 1 + gcc/testsuite/g++.dg/other/crash-5.C | 2 +- gcc/testsuite/g++.dg/other/crash-8.C | 2 +- gcc/testsuite/g++.dg/other/error34.C | 2 +- gcc/testsuite/g++.dg/other/i386-8.C | 1 + gcc/testsuite/g++.dg/other/pr22003.C | 2 +- gcc/testsuite/g++.dg/other/pr24623.C | 2 +- gcc/testsuite/g++.dg/other/pr29610.C | 2 +- gcc/testsuite/g++.dg/other/pr42645-1.C | 2 +- gcc/testsuite/g++.dg/other/pr42645-2.C | 3 ++- gcc/testsuite/g++.dg/other/pr52048.C | 2 +- gcc/testsuite/g++.dg/other/typedef3.C | 1 + gcc/testsuite/g++.dg/overload/addr1.C | 1 + gcc/testsuite/g++.dg/overload/defarg4.C | 1 + gcc/testsuite/g++.dg/overload/operator5.C | 1 + gcc/testsuite/g++.dg/overload/ref-conv1.C | 1 + gcc/testsuite/g++.dg/overload/template5.C | 1 + gcc/testsuite/g++.dg/parse/crash40.C | 1 + gcc/testsuite/g++.dg/parse/crash61.C | 1 + gcc/testsuite/g++.dg/parse/ctor5.C | 1 + gcc/testsuite/g++.dg/parse/defarg4.C | 1 + gcc/testsuite/g++.dg/parse/defarg6.C | 2 +- gcc/testsuite/g++.dg/parse/error5.C | 2 +- gcc/testsuite/g++.dg/parse/expr2.C | 1 + gcc/testsuite/g++.dg/parse/friend7.C | 1 + gcc/testsuite/g++.dg/parse/namespace1.C | 1 + gcc/testsuite/g++.dg/parse/namespace9.C | 1 + gcc/testsuite/g++.dg/parse/ret-type2.C | 2 ++ gcc/testsuite/g++.dg/parse/typedef8.C | 1 + gcc/testsuite/g++.dg/pch/static-1.C | 4 +++- gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C | 1 + gcc/testsuite/g++.dg/plugin/self-assign-test-1.C | 3 ++- gcc/testsuite/g++.dg/plugin/self-assign-test-2.C | 3 ++- gcc/testsuite/g++.dg/plugin/self-assign-test-3.C | 2 +- gcc/testsuite/g++.dg/pr45788.C | 2 +- gcc/testsuite/g++.dg/pr55513.C | 3 ++- gcc/testsuite/g++.dg/pr55604.C | 3 ++- gcc/testsuite/g++.dg/pr57662.C | 2 +- gcc/testsuite/g++.dg/pr58389.C | 2 +- gcc/testsuite/g++.dg/pr59510.C | 2 +- gcc/testsuite/g++.dg/tc1/dr152.C | 3 ++- gcc/testsuite/g++.dg/template/aggr-init1.C | 1 + gcc/testsuite/g++.dg/template/anon1.C | 2 ++ gcc/testsuite/g++.dg/template/array7.C | 1 + gcc/testsuite/g++.dg/template/canon-type-8.C | 2 +- gcc/testsuite/g++.dg/template/conv1.C | 1 + gcc/testsuite/g++.dg/template/crash107.C | 2 +- gcc/testsuite/g++.dg/template/crash23.C | 1 + gcc/testsuite/g++.dg/template/crash8.C | 1 + gcc/testsuite/g++.dg/template/defarg4.C | 1 + gcc/testsuite/g++.dg/template/error10.C | 2 +- gcc/testsuite/g++.dg/template/friend32.C | 1 + gcc/testsuite/g++.dg/template/init6.C | 3 +++ gcc/testsuite/g++.dg/template/memfriend7.C | 1 + gcc/testsuite/g++.dg/template/new10.C | 1 + gcc/testsuite/g++.dg/template/nontype12.C | 1 + gcc/testsuite/g++.dg/template/overload12.C | 3 ++- gcc/testsuite/g++.dg/template/overload5.C | 1 + gcc/testsuite/g++.dg/template/overload8.C | 1 + gcc/testsuite/g++.dg/template/partial10.C | 2 ++ gcc/testsuite/g++.dg/template/partial9.C | 1 + gcc/testsuite/g++.dg/template/qual1.C | 1 + gcc/testsuite/g++.dg/template/sizeof8.C | 1 + gcc/testsuite/g++.dg/template/sizeof9.C | 1 + gcc/testsuite/g++.dg/template/spec6.C | 2 ++ gcc/testsuite/g++.dg/template/spec7.C | 1 + gcc/testsuite/g++.dg/template/typedef8.C | 1 + gcc/testsuite/g++.dg/template/using20.C | 1 + gcc/testsuite/g++.dg/template/vla1.C | 1 + gcc/testsuite/g++.dg/tls/thread_local3.C | 3 ++- gcc/testsuite/g++.dg/tls/thread_local3g.C | 3 ++- gcc/testsuite/g++.dg/tls/thread_local5.C | 2 +- gcc/testsuite/g++.dg/tls/thread_local5g.C | 2 +- gcc/testsuite/g++.dg/tls/thread_local6.C | 1 + gcc/testsuite/g++.dg/tls/thread_local6g.C | 1 + gcc/testsuite/g++.dg/tm/cgraph_edge.C | 2 +- gcc/testsuite/g++.dg/tm/pr46646.C | 2 +- gcc/testsuite/g++.dg/tm/pr47554.C | 2 +- gcc/testsuite/g++.dg/tm/pr47573.C | 3 ++- gcc/testsuite/g++.dg/torture/20070621-1.C | 1 + gcc/testsuite/g++.dg/torture/20090329-1.C | 1 + gcc/testsuite/g++.dg/torture/pr33134.C | 2 +- gcc/testsuite/g++.dg/torture/pr33340.C | 2 ++ gcc/testsuite/g++.dg/torture/pr33627.C | 1 + gcc/testsuite/g++.dg/torture/pr34222.C | 1 + gcc/testsuite/g++.dg/torture/pr34241.C | 1 + gcc/testsuite/g++.dg/torture/pr34641.C | 2 +- gcc/testsuite/g++.dg/torture/pr34850.C | 2 +- gcc/testsuite/g++.dg/torture/pr35164-1.C | 1 + gcc/testsuite/g++.dg/torture/pr36745.C | 2 +- gcc/testsuite/g++.dg/torture/pr38705.C | 1 + gcc/testsuite/g++.dg/torture/pr38811.C | 1 + gcc/testsuite/g++.dg/torture/pr39362.C | 1 + gcc/testsuite/g++.dg/torture/pr39732.C | 2 +- gcc/testsuite/g++.dg/torture/pr41775.C | 1 + gcc/testsuite/g++.dg/torture/pr42183.C | 1 + gcc/testsuite/g++.dg/torture/pr42450.C | 1 + gcc/testsuite/g++.dg/torture/pr42704.C | 1 + gcc/testsuite/g++.dg/torture/pr42760.C | 1 + gcc/testsuite/g++.dg/torture/pr42773.C | 2 +- gcc/testsuite/g++.dg/torture/pr42883.C | 1 + gcc/testsuite/g++.dg/torture/pr43905.C | 2 ++ gcc/testsuite/g++.dg/torture/pr44148.C | 3 +-- gcc/testsuite/g++.dg/torture/pr44295.C | 2 ++ gcc/testsuite/g++.dg/torture/pr44357.C | 1 + gcc/testsuite/g++.dg/torture/pr44813.C | 1 + gcc/testsuite/g++.dg/torture/pr45580.C | 1 + gcc/testsuite/g++.dg/torture/pr45874.C | 1 + gcc/testsuite/g++.dg/torture/pr45877.C | 1 + gcc/testsuite/g++.dg/torture/pr46383.C | 1 + gcc/testsuite/g++.dg/torture/pr46469.C | 2 ++ gcc/testsuite/g++.dg/torture/pr47313.C | 1 + gcc/testsuite/g++.dg/torture/pr48271.C | 2 +- gcc/testsuite/g++.dg/torture/pr49615.C | 2 +- gcc/testsuite/g++.dg/torture/pr49628.C | 1 + gcc/testsuite/g++.dg/torture/pr49938.C | 2 ++ gcc/testsuite/g++.dg/torture/pr51436.C | 1 + gcc/testsuite/g++.dg/torture/pr51482.C | 1 + gcc/testsuite/g++.dg/torture/pr51737.C | 2 ++ gcc/testsuite/g++.dg/torture/pr51959.C | 1 + gcc/testsuite/g++.dg/torture/pr52772.C | 1 + gcc/testsuite/g++.dg/torture/pr52918-2.C | 1 + gcc/testsuite/g++.dg/torture/pr53011.C | 1 + gcc/testsuite/g++.dg/torture/pr53752.C | 2 +- gcc/testsuite/g++.dg/torture/pr54838.C | 2 +- gcc/testsuite/g++.dg/torture/pr54902.C | 1 + gcc/testsuite/g++.dg/torture/pr56029.C | 1 + gcc/testsuite/g++.dg/torture/pr57107.C | 1 + gcc/testsuite/g++.dg/torture/pr57140.C | 1 + gcc/testsuite/g++.dg/torture/pr57235.C | 1 + gcc/testsuite/g++.dg/torture/pr58252.C | 2 +- gcc/testsuite/g++.dg/torture/pr58555.C | 1 + gcc/testsuite/g++.dg/torture/pr59208.C | 1 + gcc/testsuite/g++.dg/torture/pr60438-1.C | 1 + gcc/testsuite/g++.dg/torture/pr60438-2.C | 2 +- gcc/testsuite/g++.dg/torture/pr60746.C | 1 + gcc/testsuite/g++.dg/torture/pr61554.C | 1 + gcc/testsuite/g++.dg/tree-ssa/copyprop.C | 2 +- gcc/testsuite/g++.dg/tree-ssa/pr22444.C | 2 +- gcc/testsuite/g++.dg/tree-ssa/pr23948.C | 1 + gcc/testsuite/g++.dg/tree-ssa/pr24172.C | 2 +- gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C | 2 +- gcc/testsuite/g++.dg/tree-ssa/pr27283.C | 2 +- gcc/testsuite/g++.dg/tree-ssa/pr27291.C | 2 +- gcc/testsuite/g++.dg/tree-ssa/pr27548.C | 2 +- gcc/testsuite/g++.dg/tree-ssa/pr33604.C | 2 +- gcc/testsuite/g++.dg/tree-ssa/pr34355.C | 1 + gcc/testsuite/g++.dg/tree-ssa/pr42337.C | 2 +- gcc/testsuite/g++.dg/vect/pr60836.cc | 2 ++ gcc/testsuite/g++.dg/warn/Wconversion-null-2.C | 4 +++- gcc/testsuite/g++.dg/warn/Wnull-conversion-2.C | 3 ++- gcc/testsuite/g++.dg/warn/Wparentheses-10.C | 1 + gcc/testsuite/g++.dg/warn/Wparentheses-11.C | 1 + gcc/testsuite/g++.dg/warn/Wparentheses-12.C | 1 + gcc/testsuite/g++.dg/warn/Wparentheses-25.C | 3 +++ gcc/testsuite/g++.dg/warn/Wparentheses-6.C | 1 + gcc/testsuite/g++.dg/warn/Wparentheses-7.C | 1 + gcc/testsuite/g++.dg/warn/Wparentheses-8.C | 1 + gcc/testsuite/g++.dg/warn/Wparentheses-9.C | 1 + gcc/testsuite/g++.dg/warn/Wshadow-5.C | 2 +- gcc/testsuite/g++.dg/warn/Wtype-limits-Wextra.C | 2 +- gcc/testsuite/g++.dg/warn/Wtype-limits-no.C | 2 +- gcc/testsuite/g++.dg/warn/Wtype-limits.C | 2 +- gcc/testsuite/g++.dg/warn/Wunused-local-typedefs.C | 2 +- .../g++.dg/warn/Wzero-as-null-pointer-constant-5.C | 2 +- gcc/testsuite/g++.dg/warn/pmf1.C | 1 + gcc/testsuite/g++.dg/warn/string1.C | 1 + gcc/testsuite/g++.old-deja/g++.benjamin/p13417.C | 2 +- gcc/testsuite/g++.old-deja/g++.brendan/crash24.C | 4 +++- gcc/testsuite/g++.old-deja/g++.ext/constructor.C | 2 +- gcc/testsuite/g++.old-deja/g++.ext/namedret1.C | 2 +- gcc/testsuite/g++.old-deja/g++.ext/namedret3.C | 2 +- gcc/testsuite/g++.old-deja/g++.ext/return1.C | 2 +- gcc/testsuite/g++.old-deja/g++.jason/anon4.C | 3 ++- gcc/testsuite/g++.old-deja/g++.jason/enum6.C | 2 +- gcc/testsuite/g++.old-deja/g++.jason/lineno2.C | 3 ++- gcc/testsuite/g++.old-deja/g++.jason/lineno3.C | 2 +- gcc/testsuite/g++.old-deja/g++.jason/lineno4.C | 2 +- gcc/testsuite/g++.old-deja/g++.jason/new2.C | 3 ++- gcc/testsuite/g++.old-deja/g++.jason/new4.C | 3 ++- gcc/testsuite/g++.old-deja/g++.jason/shadow1.C | 3 ++- gcc/testsuite/g++.old-deja/g++.jason/tempcons.C | 1 + gcc/testsuite/g++.old-deja/g++.jason/thunk2.C | 5 +++-- gcc/testsuite/g++.old-deja/g++.law/builtin1.C | 2 +- gcc/testsuite/g++.old-deja/g++.law/enum9.C | 4 ++-- gcc/testsuite/g++.old-deja/g++.law/except3.C | 5 +++-- gcc/testsuite/g++.old-deja/g++.law/init6.C | 2 ++ gcc/testsuite/g++.old-deja/g++.law/profile1.C | 3 ++- gcc/testsuite/g++.old-deja/g++.law/shadow2.C | 5 +++-- gcc/testsuite/g++.old-deja/g++.law/temps4.C | 3 ++- gcc/testsuite/g++.old-deja/g++.law/weak.C | 3 ++- gcc/testsuite/g++.old-deja/g++.mike/bool2.C | 3 ++- gcc/testsuite/g++.old-deja/g++.mike/eh1.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh10.C | 4 ++-- gcc/testsuite/g++.old-deja/g++.mike/eh13.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh16.C | 4 ++-- gcc/testsuite/g++.old-deja/g++.mike/eh17.C | 4 ++-- gcc/testsuite/g++.old-deja/g++.mike/eh2.C | 4 ++-- gcc/testsuite/g++.old-deja/g++.mike/eh23.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh24.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh25.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh26.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh27.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh28.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh29.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh30.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh31.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh35.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh36.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh37.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh38.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh39.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh40.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh47.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh50.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh51.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh7.C | 3 ++- gcc/testsuite/g++.old-deja/g++.mike/eh8.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/eh9.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/mangle1.C | 3 ++- gcc/testsuite/g++.old-deja/g++.mike/p5958.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/p6004.C | 4 ++-- gcc/testsuite/g++.old-deja/g++.mike/p700.C | 4 ++-- gcc/testsuite/g++.old-deja/g++.mike/p7912.C | 2 +- gcc/testsuite/g++.old-deja/g++.mike/p811.C | 5 +++-- gcc/testsuite/g++.old-deja/g++.mike/virt4.C | 3 ++- gcc/testsuite/g++.old-deja/g++.oliva/nameret1.C | 2 +- gcc/testsuite/g++.old-deja/g++.oliva/nameret2.C | 2 +- gcc/testsuite/g++.old-deja/g++.other/decl1.C | 1 + gcc/testsuite/g++.old-deja/g++.other/expr1.C | 3 ++- gcc/testsuite/g++.old-deja/g++.other/inline8.C | 2 +- gcc/testsuite/g++.old-deja/g++.other/loop1.C | 2 +- gcc/testsuite/g++.old-deja/g++.other/syntax1.C | 3 ++- gcc/testsuite/g++.old-deja/g++.pt/call2.C | 2 ++ gcc/testsuite/g++.old-deja/g++.pt/repo3.C | 3 ++- gcc/testsuite/g++.old-deja/g++.pt/ttp10.C | 2 ++ gcc/testsuite/g++.old-deja/g++.robertl/eb27.C | 2 +- gcc/testsuite/g++.old-deja/g++.robertl/eb83.C | 3 ++- gcc/testsuite/gcc.c-torture/compile/20090721-1.c | 2 +- gcc/testsuite/gcc.dg/20001012-1.c | 2 +- gcc/testsuite/gcc.dg/20001012-2.c | 2 +- gcc/testsuite/gcc.dg/20001108-1.c | 2 +- gcc/testsuite/gcc.dg/20010516-1.c | 2 +- gcc/testsuite/gcc.dg/20011008-2.c | 2 +- gcc/testsuite/gcc.dg/20030612-1.c | 2 +- gcc/testsuite/gcc.dg/20040219-1.c | 2 +- gcc/testsuite/gcc.dg/20040622-2.c | 3 ++- gcc/testsuite/gcc.dg/20041213-1.c | 2 +- gcc/testsuite/gcc.dg/20050603-2.c | 2 +- gcc/testsuite/gcc.dg/20051201-1.c | 4 +++- gcc/testsuite/gcc.dg/990506-0.c | 2 +- gcc/testsuite/gcc.dg/Wmissing-return1.c | 11 +++++++++++ gcc/testsuite/gcc.dg/Wmissing-return2.c | 11 +++++++++++ gcc/testsuite/gcc.dg/Wmissing-return3.c | 11 +++++++++++ gcc/testsuite/gcc.dg/Wmissing-return4.c | 11 +++++++++++ gcc/testsuite/gcc.dg/Wmissing-return5.c | 11 +++++++++++ gcc/testsuite/gcc.dg/Wreturn-type2.c | 3 ++- gcc/testsuite/gcc.dg/attr-alias-3.c | 3 ++- gcc/testsuite/gcc.dg/c90-impl-int-1.c | 2 +- gcc/testsuite/gcc.dg/c90-return-1.c | 6 +++--- gcc/testsuite/gcc.dg/debug/dwarf2-2.c | 3 ++- gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die2.c | 1 + gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die7.c | 2 ++ gcc/testsuite/gcc.dg/debug/dwarf2/ipa-cp1.c | 2 +- gcc/testsuite/gcc.dg/debug/pr42767.c | 2 +- gcc/testsuite/gcc.dg/fastmath-1.c | 2 +- gcc/testsuite/gcc.dg/fork-instrumentation.c | 3 ++- gcc/testsuite/gcc.dg/funcorder.c | 4 ++-- gcc/testsuite/gcc.dg/fwrapv-1.c | 2 +- gcc/testsuite/gcc.dg/fwrapv-2.c | 2 +- gcc/testsuite/gcc.dg/gomp/empty.c | 2 +- gcc/testsuite/gcc.dg/gomp/sharing-3.c | 2 +- gcc/testsuite/gcc.dg/graphite/id-1.c | 4 ++-- gcc/testsuite/gcc.dg/graphite/id-2.c | 2 +- gcc/testsuite/gcc.dg/graphite/id-4.c | 2 +- gcc/testsuite/gcc.dg/graphite/id-8.c | 2 +- gcc/testsuite/gcc.dg/graphite/id-pr43464.c | 7 ++++--- gcc/testsuite/gcc.dg/graphite/id-pr45230-1.c | 2 +- gcc/testsuite/gcc.dg/graphite/id-pr45230.c | 2 +- gcc/testsuite/gcc.dg/graphite/interchange-4.c | 1 + gcc/testsuite/gcc.dg/graphite/pr38073.c | 2 +- gcc/testsuite/gcc.dg/graphite/pr38125.c | 2 +- gcc/testsuite/gcc.dg/graphite/pr38409.c | 2 +- gcc/testsuite/gcc.dg/graphite/pr38510.c | 2 ++ gcc/testsuite/gcc.dg/graphite/pr38786.c | 2 +- gcc/testsuite/gcc.dg/graphite/pr39260.c | 2 +- gcc/testsuite/gcc.dg/graphite/pr43083.c | 2 ++ gcc/testsuite/gcc.dg/graphite/pr46185.c | 1 + gcc/testsuite/gcc.dg/graphite/scop-19.c | 5 +++-- gcc/testsuite/gcc.dg/inline-33.c | 2 +- gcc/testsuite/gcc.dg/ipa/inline-6.c | 4 ++-- gcc/testsuite/gcc.dg/ipa/inlinehint-1.c | 4 ++-- gcc/testsuite/gcc.dg/ipa/inlinehint-2.c | 4 ++-- gcc/testsuite/gcc.dg/ipa/inlinehint-3.c | 3 ++- gcc/testsuite/gcc.dg/ipa/ipa-3.c | 1 + gcc/testsuite/gcc.dg/ipa/ipa-8.c | 2 ++ gcc/testsuite/gcc.dg/ipa/ipacost-1.c | 7 ++++++- gcc/testsuite/gcc.dg/ipa/ipacost-2.c | 6 +++++- gcc/testsuite/gcc.dg/ipa/ipcp-1.c | 1 + gcc/testsuite/gcc.dg/ipa/ipcp-4.c | 3 +++ gcc/testsuite/gcc.dg/ipa/pr57539.c | 8 +++++++- gcc/testsuite/gcc.dg/ipa/pr58106.c | 2 ++ gcc/testsuite/gcc.dg/ipa/pure-const-1.c | 8 ++++---- gcc/testsuite/gcc.dg/lto/20080924_0.c | 2 +- gcc/testsuite/gcc.dg/lto/20081115_0.c | 2 +- gcc/testsuite/gcc.dg/lto/20081118_0.c | 2 +- gcc/testsuite/gcc.dg/lto/20081201-1_0.c | 2 +- gcc/testsuite/gcc.dg/lto/20090213_0.c | 2 +- gcc/testsuite/gcc.dg/lto/20090218-2_1.c | 2 ++ gcc/testsuite/gcc.dg/lto/20090312_0.c | 1 + gcc/testsuite/gcc.dg/lto/20090706-2_0.c | 2 +- gcc/testsuite/gcc.dg/lto/attr-weakref-1_0.c | 2 +- gcc/testsuite/gcc.dg/lto/attr-weakref-1_1.c | 2 +- gcc/testsuite/gcc.dg/lto/attr-weakref-1_2.c | 2 +- gcc/testsuite/gcc.dg/lto/ipareference2_0.c | 2 +- gcc/testsuite/gcc.dg/lto/ipareference2_1.c | 1 + gcc/testsuite/gcc.dg/lto/ipareference_0.c | 3 ++- gcc/testsuite/gcc.dg/lto/ipareference_1.c | 3 ++- gcc/testsuite/gcc.dg/lto/pr47924_0.c | 2 +- gcc/testsuite/gcc.dg/lto/pr55703_0.c | 2 +- gcc/testsuite/gcc.dg/lto/resolutions_0.c | 5 +++-- gcc/testsuite/gcc.dg/lto/trans-mem-3_1.c | 5 +++-- gcc/testsuite/gcc.dg/memmove-1.c | 2 +- gcc/testsuite/gcc.dg/non-local-goto-1.c | 6 +++--- gcc/testsuite/gcc.dg/non-local-goto-2.c | 6 +++--- gcc/testsuite/gcc.dg/noncompile/920616-2.c | 2 +- gcc/testsuite/gcc.dg/noncompile/930301-1.c | 2 +- gcc/testsuite/gcc.dg/noncompile/930622-1.c | 2 +- gcc/testsuite/gcc.dg/noncompile/930622-2.c | 2 +- gcc/testsuite/gcc.dg/noncompile/950825-1.c | 4 +++- gcc/testsuite/gcc.dg/noncompile/invalid_asm.c | 2 +- gcc/testsuite/gcc.dg/noncompile/pr35447-1.c | 2 ++ gcc/testsuite/gcc.dg/noncompile/scope.c | 4 ++-- gcc/testsuite/gcc.dg/noncompile/va-arg-1.c | 2 +- gcc/testsuite/gcc.dg/noreturn-8.c | 2 +- gcc/testsuite/gcc.dg/pr18596-1.c | 4 ++-- gcc/testsuite/gcc.dg/pr18596-2.c | 4 ++-- gcc/testsuite/gcc.dg/pr24561.c | 1 + gcc/testsuite/gcc.dg/pr25795-1.c | 3 ++- gcc/testsuite/gcc.dg/pr25795.c | 3 ++- gcc/testsuite/gcc.dg/pr26004.c | 3 ++- gcc/testsuite/gcc.dg/pr27861-1.c | 2 +- gcc/testsuite/gcc.dg/pr28574.c | 2 +- gcc/testsuite/gcc.dg/pr28888.c | 2 +- gcc/testsuite/gcc.dg/pr29254.c | 2 +- gcc/testsuite/gcc.dg/pr31529-1.c | 3 ++- gcc/testsuite/gcc.dg/pr31529-2.c | 2 +- gcc/testsuite/gcc.dg/pr33923.c | 2 +- gcc/testsuite/gcc.dg/pr34263.c | 2 +- gcc/testsuite/gcc.dg/pr35065.c | 2 +- gcc/testsuite/gcc.dg/pr36194.c | 2 +- gcc/testsuite/gcc.dg/pr43564.c | 1 + gcc/testsuite/gcc.dg/pr45415.c | 2 +- gcc/testsuite/gcc.dg/pr47443.c | 2 +- gcc/testsuite/gcc.dg/pr47763.c | 3 ++- gcc/testsuite/gcc.dg/pr47899.c | 1 + gcc/testsuite/gcc.dg/pr49000.c | 2 +- gcc/testsuite/gcc.dg/pr52549.c | 6 +++--- gcc/testsuite/gcc.dg/pr52808.c | 2 +- gcc/testsuite/gcc.dg/pr60647-1.c | 2 +- gcc/testsuite/gcc.dg/pragma-align.c | 2 +- gcc/testsuite/gcc.dg/pragma-diag-1.c | 3 ++- .../gcc.dg/simulate-thread/atomic-load-int.c | 2 +- .../gcc.dg/simulate-thread/atomic-load-int128.c | 2 +- .../gcc.dg/simulate-thread/atomic-load-longlong.c | 2 +- .../gcc.dg/simulate-thread/atomic-load-short.c | 2 +- .../gcc.dg/simulate-thread/atomic-other-int.c | 2 +- gcc/testsuite/gcc.dg/tm/20091013.c | 2 +- gcc/testsuite/gcc.dg/tm/20091221.c | 2 +- gcc/testsuite/gcc.dg/tm/debug-1.c | 4 ++-- gcc/testsuite/gcc.dg/tm/irrevocable-1.c | 2 +- gcc/testsuite/gcc.dg/tm/irrevocable-2.c | 2 +- gcc/testsuite/gcc.dg/tm/irrevocable-3.c | 2 +- gcc/testsuite/gcc.dg/tm/irrevocable-4.c | 2 +- gcc/testsuite/gcc.dg/tm/memopt-1.c | 2 +- gcc/testsuite/gcc.dg/tm/pr52173-1.c | 2 +- gcc/testsuite/gcc.dg/tm/props-1.c | 2 +- gcc/testsuite/gcc.dg/tm/props-2.c | 2 +- gcc/testsuite/gcc.dg/tm/props-3.c | 2 +- gcc/testsuite/gcc.dg/torture/pr28814.c | 2 +- gcc/testsuite/gcc.dg/torture/pr31254.c | 2 +- gcc/testsuite/gcc.dg/torture/pr35227.c | 2 +- gcc/testsuite/gcc.dg/torture/pr38948.c | 5 +++-- gcc/testsuite/gcc.dg/torture/pr55888.c | 2 ++ gcc/testsuite/gcc.dg/torture/pr55890-1.c | 2 +- gcc/testsuite/gcc.dg/torture/pr55890-2.c | 2 +- gcc/testsuite/gcc.dg/torture/pr57036-1.c | 3 ++- gcc/testsuite/gcc.dg/torture/pr57393-2.c | 2 +- gcc/testsuite/gcc.dg/torture/pr57584.c | 1 + gcc/testsuite/gcc.dg/torture/stackalign/nested-6.c | 1 + .../gcc.dg/tree-prof/crossmodule-indircall-1.c | 2 +- .../gcc.dg/tree-prof/crossmodule-indircall-1a.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/inliner-1.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/merge_block.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/peel-1.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/stringop-1.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/stringop-2.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/unroll-1.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/update-cunroll-2.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/val-prof-1.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/val-prof-2.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/val-prof-3.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/val-prof-4.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/val-prof-5.c | 2 +- gcc/testsuite/gcc.dg/tree-prof/val-prof-6.c | 3 ++- gcc/testsuite/gcc.dg/tree-ssa/20030611-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20030703-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20030729-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20030807-11.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20030807-2.c | 4 ++-- gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20030917-3.c | 3 ++- gcc/testsuite/gcc.dg/tree-ssa/20040121-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20040216-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20040302-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20040319-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20040326-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20040326-2.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20040408-1.c | 7 ++++--- gcc/testsuite/gcc.dg/tree-ssa/20040729-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20041008-1.c | 6 +++--- gcc/testsuite/gcc.dg/tree-ssa/20050719-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/20070302-1.c | 4 +++- gcc/testsuite/gcc.dg/tree-ssa/alias-16.c | 4 ++-- gcc/testsuite/gcc.dg/tree-ssa/attr-alias-2.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/attr-alias.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-2.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-3.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-4.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-5.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/cunroll-2.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/cunroll-4.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/cunroll-5.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/cunroll-9.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/foldconst-2.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/foldconst-3.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/foldconst-4.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/foldconst-5.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/forwprop-28.c | 16 ++++++++-------- gcc/testsuite/gcc.dg/tree-ssa/ifc-4.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ifc-6.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/inline-10.c | 4 ++-- gcc/testsuite/gcc.dg/tree-ssa/inline-5.c | 4 ++-- gcc/testsuite/gcc.dg/tree-ssa/inline-6.c | 4 ++-- gcc/testsuite/gcc.dg/tree-ssa/inline-9.c | 3 ++- gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ipa-split-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c | 4 ++-- gcc/testsuite/gcc.dg/tree-ssa/ipa-split-5.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ivopts-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/loadpre8.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/local-pure-const.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/loop-20.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/loop-38.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/nonzero-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/pr20913.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/pr21582.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/pr23434.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/pr24670.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/pr33922.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/scev-3.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/scev-4.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/scev-5.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-12.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-4.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c | 3 ++- gcc/testsuite/gcc.dg/tree-ssa/vrp01.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp02.c | 3 ++- gcc/testsuite/gcc.dg/tree-ssa/vrp03.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp04.c | 3 ++- gcc/testsuite/gcc.dg/tree-ssa/vrp05.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp06.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp07.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp08.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp09.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp10.c | 4 ++-- gcc/testsuite/gcc.dg/tree-ssa/vrp11.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp12.c | 4 ++-- gcc/testsuite/gcc.dg/tree-ssa/vrp13.c | 6 +++--- gcc/testsuite/gcc.dg/tree-ssa/vrp14.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp23.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp24.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp25.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp27.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/vrp55.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/wholeprogram-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/writeonly.c | 2 +- gcc/testsuite/gcc.dg/unused-3.c | 3 ++- gcc/testsuite/gcc.dg/varpool-1.c | 6 +++--- gcc/testsuite/gcc.dg/vect/O3-pr49087.c | 3 ++- gcc/testsuite/gcc.dg/vect/pr26359.c | 2 +- gcc/testsuite/gcc.dg/vect/pr28952.c | 2 +- gcc/testsuite/gcc.dg/vect/pr31041.c | 2 +- gcc/testsuite/gcc.dg/vect/pr32216.c | 2 +- gcc/testsuite/gcc.dg/vect/pr32224.c | 2 +- gcc/testsuite/gcc.dg/vect/pr32366.c | 2 +- gcc/testsuite/gcc.dg/vect/pr43430-2.c | 2 +- gcc/testsuite/gcc.dg/vect/pr43842.c | 4 ++-- gcc/testsuite/gcc.dg/vect/pr46052.c | 1 + gcc/testsuite/gcc.dg/vect/vect-1-big-array.c | 2 +- gcc/testsuite/gcc.dg/vect/vect-1.c | 2 +- gcc/testsuite/gcc.dg/vect/vect-93.c | 2 +- gcc/testsuite/gcc.dg/vla-22.c | 1 + gcc/testsuite/gcc.dg/webizer.c | 5 +++-- gcc/testsuite/gcc.dg/winline-9.c | 4 +++- gcc/testsuite/gcc.dg/wtr-func-def-1.c | 2 +- gcc/testsuite/gcc.target/i386/20040112-1.c | 2 +- gcc/testsuite/gcc.target/i386/avxfp-1.c | 4 ++-- gcc/testsuite/gcc.target/i386/avxfp-2.c | 4 ++-- gcc/testsuite/gcc.target/i386/cadd.c | 4 ++-- gcc/testsuite/gcc.target/i386/cmov2.c | 2 +- gcc/testsuite/gcc.target/i386/cmov3.c | 2 +- gcc/testsuite/gcc.target/i386/cmov4.c | 2 +- gcc/testsuite/gcc.target/i386/cold-attribute-1.c | 4 ++-- gcc/testsuite/gcc.target/i386/cold-attribute-2.c | 2 +- gcc/testsuite/gcc.target/i386/combine-mul.c | 2 +- gcc/testsuite/gcc.target/i386/cvt-1.c | 2 +- gcc/testsuite/gcc.target/i386/fpcvt-1.c | 3 ++- gcc/testsuite/gcc.target/i386/fpcvt-2.c | 2 +- gcc/testsuite/gcc.target/i386/fpcvt-3.c | 2 +- gcc/testsuite/gcc.target/i386/local.c | 5 +++-- gcc/testsuite/gcc.target/i386/memcpy-2.c | 2 +- gcc/testsuite/gcc.target/i386/memcpy-3.c | 2 +- gcc/testsuite/gcc.target/i386/memset-1.c | 2 +- gcc/testsuite/gcc.target/i386/minmax-1.c | 2 +- gcc/testsuite/gcc.target/i386/minmax-2.c | 2 +- gcc/testsuite/gcc.target/i386/pr36786.c | 2 +- gcc/testsuite/gcc.target/i386/pr45352-2.c | 2 +- gcc/testsuite/gcc.target/i386/pr56022.c | 4 ++-- gcc/testsuite/gcc.target/i386/pr57003.c | 2 +- gcc/testsuite/gcc.target/i386/pr60902.c | 2 +- gcc/testsuite/gcc.target/i386/sse-14.c | 2 +- gcc/testsuite/gcc.target/i386/sse-19.c | 2 +- gcc/testsuite/gcc.target/i386/sse-22.c | 2 +- gcc/testsuite/gcc.target/i386/sse-22a.c | 2 +- gcc/testsuite/gcc.target/i386/sse4a-extract.c | 4 ++-- gcc/testsuite/gcc.target/i386/sse4a-insert.c | 2 +- gcc/testsuite/gcc.target/i386/ssefp-1.c | 4 ++-- gcc/testsuite/gcc.target/i386/ssefp-2.c | 4 ++-- gcc/testsuite/gcc.target/i386/testimm-10.c | 6 +++--- gcc/testsuite/gcc.target/i386/vectorize4-avx.c | 2 +- gcc/testsuite/gcc.target/i386/xop-haddX.c | 3 +++ gcc/testsuite/gcc.target/i386/xop-hadduX.c | 3 +++ gcc/testsuite/gcc.target/i386/xop-hsubX.c | 3 +++ gcc/testsuite/gfortran.dg/allocate_alloc_opt_13.f90 | 1 + gcc/testsuite/gfortran.dg/array_function_3.f90 | 1 + gcc/testsuite/gfortran.dg/associate_12.f90 | 1 + gcc/testsuite/gfortran.dg/assumed_rank_12.f90 | 3 ++- .../gfortran.dg/binding_label_tests_26a.f90 | 1 + gcc/testsuite/gfortran.dg/block_11.f90 | 3 ++- gcc/testsuite/gfortran.dg/bounds_check_strlen_8.f90 | 2 +- gcc/testsuite/gfortran.dg/class_13.f03 | 1 + gcc/testsuite/gfortran.dg/class_15.f03 | 1 + gcc/testsuite/gfortran.dg/class_16.f03 | 1 + gcc/testsuite/gfortran.dg/class_23.f03 | 1 + gcc/testsuite/gfortran.dg/class_32.f90 | 1 + gcc/testsuite/gfortran.dg/class_41.f03 | 1 + gcc/testsuite/gfortran.dg/class_result_2.f90 | 1 + gcc/testsuite/gfortran.dg/constructor_1.f90 | 1 + gcc/testsuite/gfortran.dg/constructor_5.f90 | 1 + gcc/testsuite/gfortran.dg/deferred_type_param_3.f90 | 1 + gcc/testsuite/gfortran.dg/defined_assignment_1.f90 | 1 + gcc/testsuite/gfortran.dg/defined_assignment_6.f90 | 1 + gcc/testsuite/gfortran.dg/defined_assignment_7.f90 | 1 + gcc/testsuite/gfortran.dg/dynamic_dispatch_6.f03 | 1 + gcc/testsuite/gfortran.dg/empty_function_1.f90 | 1 + gcc/testsuite/gfortran.dg/extends_13.f03 | 1 + gcc/testsuite/gfortran.dg/finalize_23.f90 | 1 + gcc/testsuite/gfortran.dg/generic_24.f90 | 1 + gcc/testsuite/gfortran.dg/graphite/id-2.f90 | 1 + gcc/testsuite/gfortran.dg/graphite/id-3.f90 | 1 + gcc/testsuite/gfortran.dg/graphite/pr37980.f90 | 1 + gcc/testsuite/gfortran.dg/intrinsic_shadow_1.f03 | 2 +- gcc/testsuite/gfortran.dg/intrinsic_shadow_2.f03 | 2 +- gcc/testsuite/gfortran.dg/intrinsic_shadow_3.f03 | 2 +- gcc/testsuite/gfortran.dg/module_write_1.f90 | 1 + gcc/testsuite/gfortran.dg/operator_c1202.f90 | 1 + gcc/testsuite/gfortran.dg/pointer_check_6.f90 | 2 +- gcc/testsuite/gfortran.dg/pr36680.f90 | 2 +- gcc/testsuite/gfortran.dg/pr40999.f | 2 +- gcc/testsuite/gfortran.dg/pr42051.f03 | 1 + gcc/testsuite/gfortran.dg/pr61209.f90 | 1 + gcc/testsuite/gfortran.dg/pr61921.f90 | 2 ++ gcc/testsuite/gfortran.dg/private_type_11.f90 | 2 +- gcc/testsuite/gfortran.dg/proc_decl_27.f90 | 1 + gcc/testsuite/gfortran.dg/proc_ptr_13.f90 | 2 +- gcc/testsuite/gfortran.dg/proc_ptr_41.f90 | 1 + gcc/testsuite/gfortran.dg/proc_ptr_comp_4.f90 | 1 + .../gfortran.dg/public_private_module_3.f90 | 1 + .../gfortran.dg/public_private_module_5.f90 | 2 +- gcc/testsuite/gfortran.dg/realloc_on_assign_14.f90 | 2 +- gcc/testsuite/gfortran.dg/recursive_interface_1.f90 | 1 + gcc/testsuite/gfortran.dg/recursive_interface_2.f90 | 1 + gcc/testsuite/gfortran.dg/typebound_call_14.f03 | 1 + gcc/testsuite/gfortran.dg/typebound_call_16.f03 | 1 + gcc/testsuite/gfortran.dg/typebound_generic_8.f03 | 1 + gcc/testsuite/gfortran.dg/typebound_operator_18.f90 | 1 + gcc/testsuite/gfortran.dg/typebound_operator_19.f90 | 1 + gcc/testsuite/gfortran.dg/typebound_operator_9.f03 | 1 + gcc/testsuite/gfortran.dg/typebound_proc_14.f03 | 1 + gcc/testsuite/gfortran.dg/typebound_proc_17.f03 | 3 ++- gcc/testsuite/gfortran.dg/typebound_proc_18.f03 | 1 + gcc/testsuite/gfortran.dg/typebound_proc_24.f03 | 1 + gcc/testsuite/gfortran.dg/typebound_proc_31.f90 | 1 + gcc/testsuite/gfortran.dg/typebound_proc_32.f90 | 1 + gcc/testsuite/gfortran.dg/typebound_proc_33.f90 | 1 + gcc/testsuite/gfortran.dg/unresolved_fixup_1.f90 | 1 + gcc/testsuite/gfortran.dg/unresolved_fixup_2.f90 | 1 + gcc/testsuite/gfortran.dg/use_22.f90 | 1 + gcc/testsuite/gfortran.dg/use_23.f90 | 1 + gcc/testsuite/gfortran.dg/use_only_5.f90 | 1 + .../vect/no-fre-no-copy-prop-O3-pr51704.f90 | 2 ++ gcc/testsuite/gfortran.dg/vect/pr46213.f90 | 1 + gcc/testsuite/gfortran.dg/whole_file_11.f90 | 2 +- gcc/testsuite/objc.dg/comp-types-7.m | 1 + gcc/testsuite/objc.dg/stabs-1.m | 2 +- gcc/testsuite/objc.dg/super-class-2.m | 4 ++-- gcc/tree-cfg.c | 4 ++-- libgomp/testsuite/libgomp.c++/loop-2.C | 2 +- libgomp/testsuite/libgomp.c++/loop-4.C | 2 +- libgomp/testsuite/libgomp.c++/parallel-1.C | 2 +- libgomp/testsuite/libgomp.c++/shared-1.C | 2 +- libgomp/testsuite/libgomp.c++/single-1.C | 2 +- libgomp/testsuite/libgomp.c++/single-2.C | 2 +- libgomp/testsuite/libgomp.c/omp-loop02.c | 2 +- libgomp/testsuite/libgomp.c/omp-parallel-for.c | 2 +- libgomp/testsuite/libgomp.c/omp-parallel-if.c | 2 +- libgomp/testsuite/libgomp.c/omp-single-1.c | 2 +- libgomp/testsuite/libgomp.c/omp-single-2.c | 2 +- libgomp/testsuite/libgomp.c/omp_matvec.c | 2 +- libgomp/testsuite/libgomp.c/omp_workshare3.c | 2 +- libgomp/testsuite/libgomp.c/omp_workshare4.c | 2 +- libgomp/testsuite/libgomp.c/shared-1.c | 2 +- .../23_containers/vector/debug/move_assign_neg.cc | 2 +- 823 files changed, 1166 insertions(+), 640 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/Wmissing-return1.c create mode 100644 gcc/testsuite/gcc.dg/Wmissing-return2.c create mode 100644 gcc/testsuite/gcc.dg/Wmissing-return3.c create mode 100644 gcc/testsuite/gcc.dg/Wmissing-return4.c create mode 100644 gcc/testsuite/gcc.dg/Wmissing-return5.c diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt index f33a425..79c60c2 100644 --- a/gcc/c-family/c.opt +++ b/gcc/c-family/c.opt @@ -722,9 +722,13 @@ C++ ObjC++ Var(warn_reorder) Warning LangEnabledBy(C++ ObjC++,Wall) Warn when the compiler reorders code Wreturn-type -C ObjC C++ ObjC++ Var(warn_return_type) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall) +C ObjC C++ ObjC++ Var(warn_return_type) Init(1) Warning Warn whenever a function's return type defaults to \"int\" (C), or about inconsistent return types (C++) +Wmissing-return +C ObjC C++ ObjC++ Var(warn_missing_return) LangEnabledBy(C ObjC C++ ObjC++,Wreturn-type) +Warn whenever control may reach end of non-void function + Wselector ObjC ObjC++ Var(warn_selector) Warning Warn if a selector has multiple methods diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index f8499bc..d81c2a5 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -261,7 +261,7 @@ Objective-C and Objective-C++ Dialects}. -Winvalid-pch -Wlarger-than=@var{len} -Wunsafe-loop-optimizations @gol -Wlogical-op -Wlogical-not-parentheses -Wlong-long @gol -Wmain -Wmaybe-uninitialized -Wmemset-transposed-args -Wmissing-braces @gol --Wmissing-field-initializers -Wmissing-include-dirs @gol +-Wmissing-field-initializers -Wmissing-include-dirs -Wmissing-return @gol -Wno-multichar -Wnonnull -Wodr -Wno-overflow -Wopenmp-simd @gol -Woverlength-strings -Wpacked -Wpacked-bitfield-compat -Wpadded @gol -Wparentheses -Wpedantic-ms-format -Wno-pedantic-ms-format @gol @@ -3332,6 +3332,7 @@ Options} and @ref{Objective-C and Objective-C++ Dialect Options}. -Wmain @r{(only for C/ObjC and unless} @option{-ffreestanding}@r{)} @gol -Wmaybe-uninitialized @gol -Wmissing-braces @r{(only for C/ObjC)} @gol +-Wmissing-return @gol -Wnonnull @gol -Wopenmp-simd @gol -Wparentheses @gol @@ -3669,6 +3670,22 @@ int b[2][2] = @{ @{ 0, 1 @}, @{ 2, 3 @} @}; This warning is enabled by @option{-Wall}. +@item -Wmissing-return +@opindex Wmissing-return +@opindex Wno-missing-return +Warn whenever falling off the end of a non-void function body + +@smallexample +int f(int a) +@{ + if (a) + return 0; +@} +@end smallexample + +This warning is enabled by @option{-Wreturn-type}. + + @item -Wmissing-include-dirs @r{(C, C++, Objective-C and Objective-C++ only)} @opindex Wmissing-include-dirs @opindex Wno-missing-include-dirs @@ -3800,7 +3817,7 @@ For C++, a function without return type always produces a diagnostic message, even when @option{-Wno-return-type} is specified. The only exceptions are @samp{main} and functions defined in system headers. -This warning is enabled by @option{-Wall}. +This warning is enabled by default. @item -Wswitch @opindex Wswitch diff --git a/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541-2.c b/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541-2.c index 83325a7..89a3d57 100644 --- a/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541-2.c +++ b/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541-2.c @@ -2,13 +2,13 @@ /* { dg-do compile } */ /* { dg-options "-fcilkplus" } */ -int foo1 () +void foo1 () { int a; a = __sec_reduce_add (1); /* { dg-error "Invalid builtin arguments" } */ } -int foo2 () +void foo2 () { int a; a = __sec_reduce_add (); /* { dg-error "Invalid builtin arguments" } */ diff --git a/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541.c b/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541.c index f379e46..9d2ad66 100755 --- a/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541.c +++ b/gcc/testsuite/c-c++-common/cilk-plus/AN/pr57541.c @@ -12,6 +12,7 @@ int foo () { short s = (short)N; long l = (long)N; A[l:s:c]; + return 0; } int foo1 (int N) { @@ -19,6 +20,7 @@ int foo1 (int N) { char c = (char)N; short s = (short)N; A[l:s:c]; /* { dg-error "declared" } */ + return 0; } diff --git a/gcc/testsuite/c-c++-common/cilk-plus/CK/pr60197.c b/gcc/testsuite/c-c++-common/cilk-plus/CK/pr60197.c index 2b47d1e..301a6f2 100644 --- a/gcc/testsuite/c-c++-common/cilk-plus/CK/pr60197.c +++ b/gcc/testsuite/c-c++-common/cilk-plus/CK/pr60197.c @@ -1,6 +1,6 @@ /* PR c/60197 */ /* { dg-do compile } */ -/* { dg-options "-fcilkplus" } */ +/* { dg-options "-fcilkplus -Wno-return-type" } */ extern int foo (void); extern int bar (int); diff --git a/gcc/testsuite/c-c++-common/dfp/call-by-value.c b/gcc/testsuite/c-c++-common/dfp/call-by-value.c index 74aec53..835c92b 100644 --- a/gcc/testsuite/c-c++-common/dfp/call-by-value.c +++ b/gcc/testsuite/c-c++-common/dfp/call-by-value.c @@ -8,16 +8,19 @@ int foo32 (_Decimal32 z) { z = z + 1.0df; + return 0; } int foo64 (_Decimal64 z) { z = z + 1.0dd; + return 0; } int foo128 (_Decimal128 z) { z = z + 1.0dl; + return 0; } int diff --git a/gcc/testsuite/c-c++-common/pr36513-2.c b/gcc/testsuite/c-c++-common/pr36513-2.c index 3c12e1a..d81c81d 100644 --- a/gcc/testsuite/c-c++-common/pr36513-2.c +++ b/gcc/testsuite/c-c++-common/pr36513-2.c @@ -10,4 +10,5 @@ int main2 () { char *s, t; strchr (s, t); + return 0; } diff --git a/gcc/testsuite/c-c++-common/pr36513.c b/gcc/testsuite/c-c++-common/pr36513.c index 0263254..8cf648f 100644 --- a/gcc/testsuite/c-c++-common/pr36513.c +++ b/gcc/testsuite/c-c++-common/pr36513.c @@ -11,5 +11,6 @@ int main1 () && (t) == '\0' ? (char *) __rawmemchr (s, t) : __builtin_strchr (s, t))); + return 0; } diff --git a/gcc/testsuite/c-c++-common/pr49706-2.c b/gcc/testsuite/c-c++-common/pr49706-2.c index 09cc9eb..30a46c2 100644 --- a/gcc/testsuite/c-c++-common/pr49706-2.c +++ b/gcc/testsuite/c-c++-common/pr49706-2.c @@ -10,7 +10,7 @@ bool r; -int +void same (int a, int b) { r = !a == !b; diff --git a/gcc/testsuite/c-c++-common/vector-1.c b/gcc/testsuite/c-c++-common/vector-1.c index 288dd1e..54ba834 100644 --- a/gcc/testsuite/c-c++-common/vector-1.c +++ b/gcc/testsuite/c-c++-common/vector-1.c @@ -12,4 +12,5 @@ int f(void) { a = ~a; /* { dg-error "" } */ a1 = ~a1; + return 0; } diff --git a/gcc/testsuite/c-c++-common/vector-2.c b/gcc/testsuite/c-c++-common/vector-2.c index e9f40a3..9db53a8 100644 --- a/gcc/testsuite/c-c++-common/vector-2.c +++ b/gcc/testsuite/c-c++-common/vector-2.c @@ -9,7 +9,7 @@ vector int a1; vector float b; vector int b1; -int f(void) +void f(void) { a = a | b; /* { dg-error "" } */ a = a & b; /* { dg-error "" } */ diff --git a/gcc/testsuite/g++.dg/abi/covariant2.C b/gcc/testsuite/g++.dg/abi/covariant2.C index 3231cc4..6c55ad6 100644 --- a/gcc/testsuite/g++.dg/abi/covariant2.C +++ b/gcc/testsuite/g++.dg/abi/covariant2.C @@ -10,7 +10,7 @@ struct c1 {}; struct c3 : virtual c1 { - virtual c1* f6() {} + virtual c1* f6() { return 0; } int i; }; @@ -18,7 +18,7 @@ struct c6 : virtual c3 { }; struct c7 : c3 { - virtual c3* f6() {} + virtual c3* f6() { return 0; } }; struct c24 : virtual c7 diff --git a/gcc/testsuite/g++.dg/abi/covariant3.C b/gcc/testsuite/g++.dg/abi/covariant3.C index 178157c..09b9912 100644 --- a/gcc/testsuite/g++.dg/abi/covariant3.C +++ b/gcc/testsuite/g++.dg/abi/covariant3.C @@ -34,7 +34,7 @@ struct c28 : virtual c0, virtual c11 { virtual c18* f6(); }; -c0 *c1::f6 () {} +c0 *c1::f6 () { return 0; } void c5::foo () {} void c10::foo () {} void c18::bar () {} diff --git a/gcc/testsuite/g++.dg/abi/mangle7.C b/gcc/testsuite/g++.dg/abi/mangle7.C index af178d3..9b5a237 100644 --- a/gcc/testsuite/g++.dg/abi/mangle7.C +++ b/gcc/testsuite/g++.dg/abi/mangle7.C @@ -1,6 +1,6 @@ /* { dg-do compile } */ typedef void *const t1[2]; -float const f1(t1 (&)[79], ...) {} +float const f1(t1 (&)[79], ...) { return 0.0;} /* { dg-final { scan-assembler _Z2f1RA79_A2_KPvz } } */ diff --git a/gcc/testsuite/g++.dg/bprob/g++-bprob-1.C b/gcc/testsuite/g++.dg/bprob/g++-bprob-1.C index b1a1de7..c9dd850 100644 --- a/gcc/testsuite/g++.dg/bprob/g++-bprob-1.C +++ b/gcc/testsuite/g++.dg/bprob/g++-bprob-1.C @@ -48,6 +48,7 @@ call_for () for_val2 += test_for2 (1, 3, 1); for_val2 += test_for2 (3, 1, 5); for_val2 += test_for2 (3, 7, 3); + return 0; } /* Check the use of goto. */ diff --git a/gcc/testsuite/g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc b/gcc/testsuite/g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc index db81912..2bf2900 100644 --- a/gcc/testsuite/g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc +++ b/gcc/testsuite/g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc @@ -1,5 +1,5 @@ /* { dg-do run } */ -/* { dg-options "-fcilkplus" } */ +/* { dg-options "-fcilkplus -Wno-return-type" } */ #if HAVE_IO #include diff --git a/gcc/testsuite/g++.dg/conversion/op6.C b/gcc/testsuite/g++.dg/conversion/op6.C index 9aec9f0..8a5efc4 100644 --- a/gcc/testsuite/g++.dg/conversion/op6.C +++ b/gcc/testsuite/g++.dg/conversion/op6.C @@ -3,9 +3,9 @@ template class smart_pointer { public: - operator T* () const { } - operator bool () const { } - operator bool () { } + operator T* () const { return 0; } + operator bool () const { return true; } + operator bool () { return true; } }; class Context { }; typedef smart_pointer ContextP; diff --git a/gcc/testsuite/g++.dg/cpp0x/access01.C b/gcc/testsuite/g++.dg/cpp0x/access01.C index 55c951f..4c645de 100644 --- a/gcc/testsuite/g++.dg/cpp0x/access01.C +++ b/gcc/testsuite/g++.dg/cpp0x/access01.C @@ -6,7 +6,7 @@ class A { T p; public: - template auto f() -> decltype(+p) { } + template auto f() -> decltype(+p) { return 0; } }; int main() diff --git a/gcc/testsuite/g++.dg/cpp0x/auto2.C b/gcc/testsuite/g++.dg/cpp0x/auto2.C index cff36d2..25584a7 100644 --- a/gcc/testsuite/g++.dg/cpp0x/auto2.C +++ b/gcc/testsuite/g++.dg/cpp0x/auto2.C @@ -4,12 +4,12 @@ #include extern "C" void abort(); -int f() {} +int f() { return 0; } struct A { int i; - int f() {} + int f() { return 0; } A operator+(A a) { return a; } }; diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-defarg2.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-defarg2.C index f1ca05f..54fd01f 100644 --- a/gcc/testsuite/g++.dg/cpp0x/constexpr-defarg2.C +++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-defarg2.C @@ -1,4 +1,5 @@ // PR c++/46368 +// { dg-options "-Wno-return-type" } // { dg-do compile { target c++11 } } class A; diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-memfn1.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-memfn1.C index 775c103..4abb0b3 100644 --- a/gcc/testsuite/g++.dg/cpp0x/constexpr-memfn1.C +++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-memfn1.C @@ -1,4 +1,5 @@ // PR c++/48296 +// { dg-options "-Wno-return-type" } // { dg-do compile { target c++11 } } struct X diff --git a/gcc/testsuite/g++.dg/cpp0x/dc1.C b/gcc/testsuite/g++.dg/cpp0x/dc1.C index e7ccb64..5ce5076 100644 --- a/gcc/testsuite/g++.dg/cpp0x/dc1.C +++ b/gcc/testsuite/g++.dg/cpp0x/dc1.C @@ -27,7 +27,7 @@ struct D : public C { D (int _i) : C(), i(_i) { } D () : D(-1) { } virtual ~D() { } - virtual int f () { } + virtual int f () { return 0; } }; void f_D () { C* c = new D(); } diff --git a/gcc/testsuite/g++.dg/cpp0x/dc3.C b/gcc/testsuite/g++.dg/cpp0x/dc3.C index 9c6fd56..9c1fd53 100644 --- a/gcc/testsuite/g++.dg/cpp0x/dc3.C +++ b/gcc/testsuite/g++.dg/cpp0x/dc3.C @@ -43,7 +43,7 @@ struct D : public C { D (int _i) : C(), i(_i) { } D () : D(-1) { } virtual ~D() { } - virtual int f () { } + virtual int f () { return 0; } }; void f_D () { D* d = new D(); } diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype12.C b/gcc/testsuite/g++.dg/cpp0x/decltype12.C index eae318d..e1edf09 100644 --- a/gcc/testsuite/g++.dg/cpp0x/decltype12.C +++ b/gcc/testsuite/g++.dg/cpp0x/decltype12.C @@ -1,3 +1,4 @@ +// { dg-options "-Wno-return-type" } // { dg-do compile { target c++11 } } template struct is_same @@ -11,7 +12,7 @@ struct is_same static const bool value = true; }; -int&& f(const int&) {} +int&& f(const int&) { } int&& (*fp)(const int&) = f; int&& (&fr)(const int&) = f; diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype17.C b/gcc/testsuite/g++.dg/cpp0x/decltype17.C index 6e5854d..e944719 100644 --- a/gcc/testsuite/g++.dg/cpp0x/decltype17.C +++ b/gcc/testsuite/g++.dg/cpp0x/decltype17.C @@ -1,4 +1,5 @@ // PR c++/36628 +// { dg-options "-Wno-return-type" } // { dg-do run { target c++11 } } #include @@ -9,10 +10,10 @@ int& lvalueref(); int&& rvalueref(); decltype(true ? rvalue() : rvalue()) f() -{} +{ return 0; } decltype(true ? lvalueref() : lvalueref()) g() -{} +{ } decltype(true ? rvalueref() : rvalueref()) h() {} diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype3.C b/gcc/testsuite/g++.dg/cpp0x/decltype3.C index b2e6624..b921dd6 100644 --- a/gcc/testsuite/g++.dg/cpp0x/decltype3.C +++ b/gcc/testsuite/g++.dg/cpp0x/decltype3.C @@ -49,7 +49,7 @@ public: int a; enum B_enum { b }; decltype(a) c; - decltype(a) foo() { } + decltype(a) foo() { return 0; } decltype(b) enums_are_in_scope() { return b; } // ok }; diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype41.C b/gcc/testsuite/g++.dg/cpp0x/decltype41.C index 1439e15..1a45460 100644 --- a/gcc/testsuite/g++.dg/cpp0x/decltype41.C +++ b/gcc/testsuite/g++.dg/cpp0x/decltype41.C @@ -23,15 +23,15 @@ class B template struct C { - template decltype (a.i) f() { } // #1 - template decltype (b.i) f() { } // #2 + template decltype (a.i) f() { return 0; } // #1 + template decltype (b.i) f() { return 0; } // #2 }; template struct D { - template decltype (A::j) f() { } // #1 - template decltype (B::j) f() { } // #2 + template decltype (A::j) f() { return 0; } // #1 + template decltype (B::j) f() { return 0; } // #2 }; int main() diff --git a/gcc/testsuite/g++.dg/cpp0x/defaulted28.C b/gcc/testsuite/g++.dg/cpp0x/defaulted28.C index aa90099..2bc3e60 100644 --- a/gcc/testsuite/g++.dg/cpp0x/defaulted28.C +++ b/gcc/testsuite/g++.dg/cpp0x/defaulted28.C @@ -9,7 +9,7 @@ private: A(A const&) = default; // { dg-error "private" } }; -int f(...) { } +int f(...) { return 0; } int main() { A a; f(a); // { dg-error "this context" } diff --git a/gcc/testsuite/g++.dg/cpp0x/gen-attrs-4.C b/gcc/testsuite/g++.dg/cpp0x/gen-attrs-4.C index eb585a8..023d839 100644 --- a/gcc/testsuite/g++.dg/cpp0x/gen-attrs-4.C +++ b/gcc/testsuite/g++.dg/cpp0x/gen-attrs-4.C @@ -22,7 +22,7 @@ void two [[gnu::unused]] (void) {} int five(void) [[noreturn]] // { dg-warning "ignored" } -{} +{ return 0; } [[noreturn]] void diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg3.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg3.C index 1c59393..b6a11f0 100644 --- a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg3.C +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg3.C @@ -10,7 +10,7 @@ struct function template struct C { - static T test(function f = [](int i){return i;}) { } + static T test(function f = [](int i){return i;}) { return 0; } }; int main() diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice3.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice3.C index 03a7a4b..c201c9b 100644 --- a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice3.C +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice3.C @@ -14,6 +14,7 @@ bool Klass::dostuff() if (local & 1) { return true; } // { dg-error "not captured" } return false; }; + return true; } int main() diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice5.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice5.C index 914e0f7..2d9e1af 100644 --- a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice5.C +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice5.C @@ -4,6 +4,7 @@ template int foo() { [] (void i) { return 0; } (0); // { dg-error "incomplete|invalid|no match" } + return 1; } void bar() diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested2.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested2.C index 9e50951..6d977da 100644 --- a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested2.C +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested2.C @@ -26,6 +26,7 @@ void f1(int i) { // and explicitly by m3 }; }; + return 0; } }; } diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template12.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template12.C index 635af97..5dfd6ed 100644 --- a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template12.C +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template12.C @@ -14,6 +14,7 @@ class X [&a]{ typename remove_reference < decltype (a) >::type t; }; + return true; } }; template class X< int >; diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template2.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template2.C index 29f63af..8fbb821 100644 --- a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template2.C +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template2.C @@ -10,7 +10,7 @@ struct T foo (S *p) { S u; - [&u] ()->bool {} (); + [&u] ()->bool { return true; } (); } }; diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this12.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this12.C index ef573b1..41e4edd 100644 --- a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this12.C +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-this12.C @@ -3,7 +3,7 @@ struct A { - int f() {} + int f() { return 0; } int i; void foo() diff --git a/gcc/testsuite/g++.dg/cpp0x/noexcept16.C b/gcc/testsuite/g++.dg/cpp0x/noexcept16.C index 10e0be9..42de4af 100644 --- a/gcc/testsuite/g++.dg/cpp0x/noexcept16.C +++ b/gcc/testsuite/g++.dg/cpp0x/noexcept16.C @@ -1,5 +1,6 @@ // PR c++/50972 // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } // Ignore all errors, we're just testing that this doesn't ICE // { dg-prune-output "error" } diff --git a/gcc/testsuite/g++.dg/cpp0x/nolinkage1.C b/gcc/testsuite/g++.dg/cpp0x/nolinkage1.C index d38028c..474727c 100644 --- a/gcc/testsuite/g++.dg/cpp0x/nolinkage1.C +++ b/gcc/testsuite/g++.dg/cpp0x/nolinkage1.C @@ -18,4 +18,4 @@ static void g() A a; } -int main() { g(); f(0); } +int main() { g(); f(0); return 0; } diff --git a/gcc/testsuite/g++.dg/cpp0x/nsdmi-template5.C b/gcc/testsuite/g++.dg/cpp0x/nsdmi-template5.C index fdaf461..b6e9131 100644 --- a/gcc/testsuite/g++.dg/cpp0x/nsdmi-template5.C +++ b/gcc/testsuite/g++.dg/cpp0x/nsdmi-template5.C @@ -1,5 +1,7 @@ // PR c++/58599 // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } + template struct A1; @@ -7,7 +9,7 @@ template<> struct A1<0> { template struct B1 { - template int foo1() {} + template int foo1() { return 0; } int i1 = foo1(); }; @@ -19,7 +21,7 @@ template<> struct A2<0> { template struct B2 { - template int foo2() {} + template int foo2() { return 0; } int i2 = foo2(); }; @@ -31,7 +33,7 @@ template<> struct A3<0> { template struct B3 { - template int foo3() {} + template int foo3() { return 0; } int i3 = foo3(); }; diff --git a/gcc/testsuite/g++.dg/cpp0x/parse1.C b/gcc/testsuite/g++.dg/cpp0x/parse1.C index 5a11b73..3bc9444 100644 --- a/gcc/testsuite/g++.dg/cpp0x/parse1.C +++ b/gcc/testsuite/g++.dg/cpp0x/parse1.C @@ -2,4 +2,4 @@ // { dg-do compile { target c++11 } } typedef int B; // { dg-message "" } -B::B() {} // { dg-error "" } +B::B() { return 0; } // { dg-error "" } diff --git a/gcc/testsuite/g++.dg/cpp0x/pr34054.C b/gcc/testsuite/g++.dg/cpp0x/pr34054.C index 8043f96..b4ee546 100644 --- a/gcc/testsuite/g++.dg/cpp0x/pr34054.C +++ b/gcc/testsuite/g++.dg/cpp0x/pr34054.C @@ -1,4 +1,4 @@ // PR c++/34054 // { dg-do compile { target c++11 } } -template T foo() {} // { dg-error "not expanded|T" } +template T foo() { return 0; } // { dg-error "not expanded|T" } diff --git a/gcc/testsuite/g++.dg/cpp0x/pr38795.C b/gcc/testsuite/g++.dg/cpp0x/pr38795.C index 89ce0d3..cac60e1 100644 --- a/gcc/testsuite/g++.dg/cpp0x/pr38795.C +++ b/gcc/testsuite/g++.dg/cpp0x/pr38795.C @@ -1,4 +1,5 @@ // PR c++/38795 +// { dg-options "-Wno-return-type" } // { dg-do compile { target c++11 } } template int foo(int i) diff --git a/gcc/testsuite/g++.dg/cpp0x/pr47416.C b/gcc/testsuite/g++.dg/cpp0x/pr47416.C index e4eb317..59b80f2 100644 --- a/gcc/testsuite/g++.dg/cpp0x/pr47416.C +++ b/gcc/testsuite/g++.dg/cpp0x/pr47416.C @@ -1,4 +1,5 @@ // PR c++/47416 +// { dg-options "-Wno-return-type" } // { dg-do compile { target c++11 } } namespace std diff --git a/gcc/testsuite/g++.dg/cpp0x/pr58781.C b/gcc/testsuite/g++.dg/cpp0x/pr58781.C index 58c972f..069fcd5 100644 --- a/gcc/testsuite/g++.dg/cpp0x/pr58781.C +++ b/gcc/testsuite/g++.dg/cpp0x/pr58781.C @@ -9,7 +9,7 @@ operator""_s(const char32_t *a, size_t b) return 0; } -int +void f() { using a = decltype(U"\x1181"_s); diff --git a/gcc/testsuite/g++.dg/cpp0x/range-for13.C b/gcc/testsuite/g++.dg/cpp0x/range-for13.C index ab7bdde..5b20379 100644 --- a/gcc/testsuite/g++.dg/cpp0x/range-for13.C +++ b/gcc/testsuite/g++.dg/cpp0x/range-for13.C @@ -7,10 +7,12 @@ template int *begin(T &t) { T::fail; + return 0; } template int *end(T &t) { T::fail; + return 0; } struct container1 diff --git a/gcc/testsuite/g++.dg/cpp0x/range-for14.C b/gcc/testsuite/g++.dg/cpp0x/range-for14.C index f43e1ab..4e0333c 100644 --- a/gcc/testsuite/g++.dg/cpp0x/range-for14.C +++ b/gcc/testsuite/g++.dg/cpp0x/range-for14.C @@ -7,10 +7,12 @@ template int *begin(T &t) { T::fail; + return 0; } template int *end(T &t) { T::fail; + return 0; } //Test for defaults diff --git a/gcc/testsuite/g++.dg/cpp0x/rv2n.C b/gcc/testsuite/g++.dg/cpp0x/rv2n.C index 9677f58..3bccfde 100644 --- a/gcc/testsuite/g++.dg/cpp0x/rv2n.C +++ b/gcc/testsuite/g++.dg/cpp0x/rv2n.C @@ -3,7 +3,7 @@ // Test overload resolution among reference types // { dg-do compile { target c++11 } } -// { dg-options "" } +// { dg-options "-Wno-return-type" } template struct sa; template <> struct sa {}; diff --git a/gcc/testsuite/g++.dg/cpp0x/rv3n.C b/gcc/testsuite/g++.dg/cpp0x/rv3n.C index 8a1730b..d981397 100644 --- a/gcc/testsuite/g++.dg/cpp0x/rv3n.C +++ b/gcc/testsuite/g++.dg/cpp0x/rv3n.C @@ -3,7 +3,7 @@ // Test overload resolution among reference types // { dg-do compile { target c++11 } } -// { dg-options "" } +// { dg-options "-Wno-return-type" } template struct sa; template <> struct sa {}; diff --git a/gcc/testsuite/g++.dg/cpp0x/static_assert10.C b/gcc/testsuite/g++.dg/cpp0x/static_assert10.C index 216f259..3b198bb 100644 --- a/gcc/testsuite/g++.dg/cpp0x/static_assert10.C +++ b/gcc/testsuite/g++.dg/cpp0x/static_assert10.C @@ -1,5 +1,6 @@ // PR c++/60254 // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } template bool foo(T) { diff --git a/gcc/testsuite/g++.dg/cpp0x/static_assert11.C b/gcc/testsuite/g++.dg/cpp0x/static_assert11.C index 8a7362d..40509fa 100644 --- a/gcc/testsuite/g++.dg/cpp0x/static_assert11.C +++ b/gcc/testsuite/g++.dg/cpp0x/static_assert11.C @@ -1,5 +1,6 @@ // PR c++/60254 // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } struct A { diff --git a/gcc/testsuite/g++.dg/cpp0x/trailing1.C b/gcc/testsuite/g++.dg/cpp0x/trailing1.C index 7d9a906..9796e50 100644 --- a/gcc/testsuite/g++.dg/cpp0x/trailing1.C +++ b/gcc/testsuite/g++.dg/cpp0x/trailing1.C @@ -1,6 +1,6 @@ // Tests for late-specified return type. // { dg-do compile { target c++11 } } -// { dg-options "-fabi-version=5" } +// { dg-options "-fabi-version=5 -Wno-return-type" } auto f() -> int { @@ -115,4 +115,5 @@ int main() l(1); // { dg-final { scan-assembler "_Z1mIiLi1EEDtT0_ET_" } } m(1); + return 0; } diff --git a/gcc/testsuite/g++.dg/cpp0x/trailing5.C b/gcc/testsuite/g++.dg/cpp0x/trailing5.C index 48f3145..7861e47 100644 --- a/gcc/testsuite/g++.dg/cpp0x/trailing5.C +++ b/gcc/testsuite/g++.dg/cpp0x/trailing5.C @@ -1,5 +1,7 @@ // PR c++/38798, DR 770 // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } + struct A {}; auto foo() -> struct A {} diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic114.C b/gcc/testsuite/g++.dg/cpp0x/variadic114.C index 82ffe83..4ed22a4 100644 --- a/gcc/testsuite/g++.dg/cpp0x/variadic114.C +++ b/gcc/testsuite/g++.dg/cpp0x/variadic114.C @@ -1,5 +1,6 @@ // PR c++/49785 // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } template struct B { }; template class A; diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic57.C b/gcc/testsuite/g++.dg/cpp0x/variadic57.C index a3d2bf1..f558361 100644 --- a/gcc/testsuite/g++.dg/cpp0x/variadic57.C +++ b/gcc/testsuite/g++.dg/cpp0x/variadic57.C @@ -1,4 +1,5 @@ // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } template struct array { int foo(); diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic65.C b/gcc/testsuite/g++.dg/cpp0x/variadic65.C index e2ef931..cdcf198 100644 --- a/gcc/testsuite/g++.dg/cpp0x/variadic65.C +++ b/gcc/testsuite/g++.dg/cpp0x/variadic65.C @@ -1,4 +1,6 @@ // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } + struct unused; template diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic66.C b/gcc/testsuite/g++.dg/cpp0x/variadic66.C index ac92221..73d8568 100644 --- a/gcc/testsuite/g++.dg/cpp0x/variadic66.C +++ b/gcc/testsuite/g++.dg/cpp0x/variadic66.C @@ -1,4 +1,5 @@ // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } template Result bind(Functor, ArgTypes...) { } diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic77.C b/gcc/testsuite/g++.dg/cpp0x/variadic77.C index 79badaa..6cd8d04 100644 --- a/gcc/testsuite/g++.dg/cpp0x/variadic77.C +++ b/gcc/testsuite/g++.dg/cpp0x/variadic77.C @@ -1,5 +1,6 @@ // PR c++/33496 // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } template struct pair { diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic97.C b/gcc/testsuite/g++.dg/cpp0x/variadic97.C index b251cc3..9a896a4 100644 --- a/gcc/testsuite/g++.dg/cpp0x/variadic97.C +++ b/gcc/testsuite/g++.dg/cpp0x/variadic97.C @@ -1,5 +1,6 @@ // PR c++/42266 // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } template class tuple; diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic98.C b/gcc/testsuite/g++.dg/cpp0x/variadic98.C index c463cac..4aa1a42 100644 --- a/gcc/testsuite/g++.dg/cpp0x/variadic98.C +++ b/gcc/testsuite/g++.dg/cpp0x/variadic98.C @@ -1,5 +1,6 @@ // PR c++/42358 // { dg-do assemble { target c++11 } } +// { dg-options "-Wno-return-type" } typedef __PTRDIFF_TYPE__ ptrdiff_t; typedef __SIZE_TYPE__ size_t; diff --git a/gcc/testsuite/g++.dg/cpp0x/vt-35023.C b/gcc/testsuite/g++.dg/cpp0x/vt-35023.C index bc59023..cc5d1ff 100644 --- a/gcc/testsuite/g++.dg/cpp0x/vt-35023.C +++ b/gcc/testsuite/g++.dg/cpp0x/vt-35023.C @@ -1,4 +1,5 @@ // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } template int foo() { T t; // { dg-error "parameter packs|T" } diff --git a/gcc/testsuite/g++.dg/cpp0x/vt-35024.C b/gcc/testsuite/g++.dg/cpp0x/vt-35024.C index c20501f..124314a 100644 --- a/gcc/testsuite/g++.dg/cpp0x/vt-35024.C +++ b/gcc/testsuite/g++.dg/cpp0x/vt-35024.C @@ -1,4 +1,6 @@ // { dg-do compile { target c++11 } } +// { dg-options "-Wno-return-type" } + template int foo() { typename T::X x; // { dg-error "parameter packs|T" } diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-init7.C b/gcc/testsuite/g++.dg/cpp1y/lambda-init7.C index 224cd1a..5548ca9 100644 --- a/gcc/testsuite/g++.dg/cpp1y/lambda-init7.C +++ b/gcc/testsuite/g++.dg/cpp1y/lambda-init7.C @@ -3,4 +3,5 @@ int foo () { [bar()]{}; // { dg-error "empty initializer" } + return 0; } diff --git a/gcc/testsuite/g++.dg/debug/dwarf-eh-personality-1.C b/gcc/testsuite/g++.dg/debug/dwarf-eh-personality-1.C index 5c72588..7b5c57f 100644 --- a/gcc/testsuite/g++.dg/debug/dwarf-eh-personality-1.C +++ b/gcc/testsuite/g++.dg/debug/dwarf-eh-personality-1.C @@ -13,5 +13,6 @@ int foo (void) int foobar (void) { + return 0; } diff --git a/gcc/testsuite/g++.dg/debug/dwarf2/dwarf4-typedef.C b/gcc/testsuite/g++.dg/debug/dwarf2/dwarf4-typedef.C index 89a6bb4..083606c 100644 --- a/gcc/testsuite/g++.dg/debug/dwarf2/dwarf4-typedef.C +++ b/gcc/testsuite/g++.dg/debug/dwarf2/dwarf4-typedef.C @@ -11,7 +11,7 @@ struct A { struct B : public A { template - bool foo(A x[2]) { } + bool foo(A x[2]) { return true; } }; template diff --git a/gcc/testsuite/g++.dg/debug/dwarf2/icf.C b/gcc/testsuite/g++.dg/debug/dwarf2/icf.C index ca73ab7..595e4ca 100644 --- a/gcc/testsuite/g++.dg/debug/dwarf2/icf.C +++ b/gcc/testsuite/g++.dg/debug/dwarf2/icf.C @@ -25,6 +25,7 @@ int test1(A* a) { a->work(); + return 0; } int @@ -35,4 +36,5 @@ test2(A* a) B b; b.work(a); } + return 0; } diff --git a/gcc/testsuite/g++.dg/debug/dwarf2/pr61433.C b/gcc/testsuite/g++.dg/debug/dwarf2/pr61433.C index a63b8a9..8b25475 100644 --- a/gcc/testsuite/g++.dg/debug/dwarf2/pr61433.C +++ b/gcc/testsuite/g++.dg/debug/dwarf2/pr61433.C @@ -1,6 +1,6 @@ // PR c++/61433 // { dg-do compile { target c++11 } } -// { dg-options "-O -fcompare-debug -fno-inline -fno-ipa-pure-const -fipa-sra" } +// { dg-options "-O -fcompare-debug -fno-inline -fno-ipa-pure-const -fipa-sra -Wno-return-type" } template struct A @@ -20,4 +20,5 @@ auto k(T t, U u, V v) -> decltype (t.U::template B::MEM) int main() { k( C(), A(), D() ); + return 0; } diff --git a/gcc/testsuite/g++.dg/debug/pr16792.C b/gcc/testsuite/g++.dg/debug/pr16792.C index 39003cb..bfa880e 100644 --- a/gcc/testsuite/g++.dg/debug/pr16792.C +++ b/gcc/testsuite/g++.dg/debug/pr16792.C @@ -1,10 +1,11 @@ // { dg-do compile } struct S { S(); }; -int foo (S b, double j) { }; +int foo (S b, double j) { return 0; }; int main () { int foo (S, double); S v; + return 0; } diff --git a/gcc/testsuite/g++.dg/debug/pr46241.C b/gcc/testsuite/g++.dg/debug/pr46241.C index 95c814d..20e8cb1 100644 --- a/gcc/testsuite/g++.dg/debug/pr46241.C +++ b/gcc/testsuite/g++.dg/debug/pr46241.C @@ -1,3 +1,5 @@ +/* { dg-options "-Wno-return-type" } */ + class btIDebugDraw; class btCollisionWorld { virtual btIDebugDraw* getDebugDrawer() { }; diff --git a/gcc/testsuite/g++.dg/debug/pr46338.C b/gcc/testsuite/g++.dg/debug/pr46338.C index caf7117..7e242b9 100644 --- a/gcc/testsuite/g++.dg/debug/pr46338.C +++ b/gcc/testsuite/g++.dg/debug/pr46338.C @@ -9,6 +9,7 @@ struct S { int f () { + return 0; } }; diff --git a/gcc/testsuite/g++.dg/debug/pr47106.C b/gcc/testsuite/g++.dg/debug/pr47106.C index 9ef276a..4a2f6df 100644 --- a/gcc/testsuite/g++.dg/debug/pr47106.C +++ b/gcc/testsuite/g++.dg/debug/pr47106.C @@ -22,12 +22,14 @@ inline bool baz (S s1, S) { while (f (&s1)); + return true; } inline bool bar (S s1, S s2, S) { baz (s1, s2); + return true; } S getS (); @@ -36,4 +38,5 @@ bool foo () { bar (getS (), getS (), getS ()); + return true; } diff --git a/gcc/testsuite/g++.dg/dfp/44473-1.C b/gcc/testsuite/g++.dg/dfp/44473-1.C index 38689fa..546025c 100644 --- a/gcc/testsuite/g++.dg/dfp/44473-1.C +++ b/gcc/testsuite/g++.dg/dfp/44473-1.C @@ -1,4 +1,5 @@ /* { dg-do assemble } */ +/* { dg-options "-Wno-return-type" } */ /* Minimized from the testcase in PR c++/44473; mangling of decimal types did not include CV qualifiers. */ diff --git a/gcc/testsuite/g++.dg/dfp/44473-2.C b/gcc/testsuite/g++.dg/dfp/44473-2.C index 311f622..dafa78a 100644 --- a/gcc/testsuite/g++.dg/dfp/44473-2.C +++ b/gcc/testsuite/g++.dg/dfp/44473-2.C @@ -14,12 +14,13 @@ namespace std { } } -int bar (const std::decimal::decimal64 & x) { } +int bar (const std::decimal::decimal64 & x) { return 0; } int foo () { std::decimal::decimal64 x(0); bar (x); + return 0; } // { dg-final { scan-assembler "_Z3barRKDd:" } } diff --git a/gcc/testsuite/g++.dg/eh/builtin1.C b/gcc/testsuite/g++.dg/eh/builtin1.C index c0516eb..a831ae2 100644 --- a/gcc/testsuite/g++.dg/eh/builtin1.C +++ b/gcc/testsuite/g++.dg/eh/builtin1.C @@ -16,6 +16,7 @@ foo (int i) } catch (...) { callme(); } + return 0; } int @@ -26,6 +27,7 @@ bar (int i) } catch (...) { callme(); } + return 0; } /* { dg-final { scan-tree-dump-times "resx" 2 "eh" } } */ diff --git a/gcc/testsuite/g++.dg/eh/builtin2.C b/gcc/testsuite/g++.dg/eh/builtin2.C index 6610449..a719232 100644 --- a/gcc/testsuite/g++.dg/eh/builtin2.C +++ b/gcc/testsuite/g++.dg/eh/builtin2.C @@ -15,6 +15,7 @@ foo (int i) } catch (...) { callme(); } + return 0; } int @@ -25,6 +26,7 @@ bar (int i) } catch (...) { callme(); } + return 0; } /* { dg-final { scan-tree-dump-times "resx" 0 "eh" } } */ diff --git a/gcc/testsuite/g++.dg/eh/builtin3.C b/gcc/testsuite/g++.dg/eh/builtin3.C index 4b382d9..bd0d492 100644 --- a/gcc/testsuite/g++.dg/eh/builtin3.C +++ b/gcc/testsuite/g++.dg/eh/builtin3.C @@ -13,6 +13,7 @@ bar (int i) } catch (...) { callme(); } + return 0; } /* { dg-final { scan-tree-dump-times "resx" 1 "eh" } } */ diff --git a/gcc/testsuite/g++.dg/eh/pr45569.C b/gcc/testsuite/g++.dg/eh/pr45569.C index 2c100d2..4d80322 100644 --- a/gcc/testsuite/g++.dg/eh/pr45569.C +++ b/gcc/testsuite/g++.dg/eh/pr45569.C @@ -19,5 +19,6 @@ float j () x += g (); } i (x); + return 0; } diff --git a/gcc/testsuite/g++.dg/eh/sighandle.C b/gcc/testsuite/g++.dg/eh/sighandle.C index 5c4995e..49ef1cf 100644 --- a/gcc/testsuite/g++.dg/eh/sighandle.C +++ b/gcc/testsuite/g++.dg/eh/sighandle.C @@ -1,5 +1,5 @@ // { dg-do run { target { *-*-aix5* i?86-*-linux* i?86-*-gnu* x86_64-*-linux* } } } -// { dg-options "-fexceptions -fnon-call-exceptions" } +// { dg-options "-fexceptions -fnon-call-exceptions -Wno-return-type" } #include #include diff --git a/gcc/testsuite/g++.dg/eh/unwind2.C b/gcc/testsuite/g++.dg/eh/unwind2.C index d6181c8..8055b2e 100644 --- a/gcc/testsuite/g++.dg/eh/unwind2.C +++ b/gcc/testsuite/g++.dg/eh/unwind2.C @@ -1,7 +1,7 @@ // PR debug/43290 // { dg-do compile } -// { dg-options "-O2" } -// { dg-options "-O3 -mavx -fPIC -mtune=core2" { target { { i?86-*-* x86_64-*-* } && { ilp32 && fpic } } } } +// { dg-options "-O2 -Wno-return-type" } +// { dg-options "-O3 -mavx -fPIC -mtune=core2 -Wno-return-type" { target { { i?86-*-* x86_64-*-* } && { ilp32 && fpic } } } } namespace std { diff --git a/gcc/testsuite/g++.dg/expr/bitfield11.C b/gcc/testsuite/g++.dg/expr/bitfield11.C index bab303e..3edbcb5 100644 --- a/gcc/testsuite/g++.dg/expr/bitfield11.C +++ b/gcc/testsuite/g++.dg/expr/bitfield11.C @@ -10,4 +10,5 @@ bool foo (A *x, A *y) { x->a = y ? y->a : true; + return true; } diff --git a/gcc/testsuite/g++.dg/expr/cond12.C b/gcc/testsuite/g++.dg/expr/cond12.C index 9134f81..7f3f5ff 100644 --- a/gcc/testsuite/g++.dg/expr/cond12.C +++ b/gcc/testsuite/g++.dg/expr/cond12.C @@ -1,5 +1,6 @@ // PR c++/58714 // { dg-do run } +// { dg-options "-Wno-return-type" } struct X { X& operator=(const X&){} @@ -9,4 +10,5 @@ struct X { int main(int argv,char**) { X a, b; ((argv > 2) ? a : b) = X(); + return 0; } diff --git a/gcc/testsuite/g++.dg/expr/static_cast7.C b/gcc/testsuite/g++.dg/expr/static_cast7.C index bced805..4ccaac6 100644 --- a/gcc/testsuite/g++.dg/expr/static_cast7.C +++ b/gcc/testsuite/g++.dg/expr/static_cast7.C @@ -1,10 +1,11 @@ // Regression test for bug 39415 (and its duplicate 44916). struct S {}; struct T : S {}; -int f(const T*) {} +int f(const T*) { return 0; } void f(T*); int main() { S* s(0); int a = f(static_cast(s)); int b = f(static_cast(0)); + return 0; } diff --git a/gcc/testsuite/g++.dg/ext/builtin-object-size3.C b/gcc/testsuite/g++.dg/ext/builtin-object-size3.C index 09263e5..7314f4c 100644 --- a/gcc/testsuite/g++.dg/ext/builtin-object-size3.C +++ b/gcc/testsuite/g++.dg/ext/builtin-object-size3.C @@ -13,6 +13,7 @@ foo () MEMCPY (p, "abcdefghijklmnopqrstuvwxyz", sizeof (int)); MEMCPY (q, "abcdefghijklmnopqrstuvwxyz", 4 * sizeof (int)); baz (p, q); + return 0; } int @@ -23,4 +24,5 @@ bar () MEMCPY (p, "abcdefghijklmnopqrstuvwxyz", sizeof (int) + 1); // { dg-warning "will always overflow destination buffer" } MEMCPY (q, "abcdefghijklmnopqrstuvwxyz", 4 * sizeof (int) + 1); // { dg-warning "will always overflow destination buffer" } baz (p, q); + return 0; } diff --git a/gcc/testsuite/g++.dg/ext/has_nothrow_assign_odr.C b/gcc/testsuite/g++.dg/ext/has_nothrow_assign_odr.C index c2e99ef..e10f431 100644 --- a/gcc/testsuite/g++.dg/ext/has_nothrow_assign_odr.C +++ b/gcc/testsuite/g++.dg/ext/has_nothrow_assign_odr.C @@ -1,5 +1,7 @@ // PR c++/36870 // { dg-do run } +// { dg-options "-Wno-return-type" } + #include struct S { const S& operator= (const S&); }; @@ -9,6 +11,7 @@ bool f (); int main () { assert (__has_nothrow_assign (S) == f ()); + return 0; } const S& S::operator= (const S&) { } diff --git a/gcc/testsuite/g++.dg/ext/java-1.C b/gcc/testsuite/g++.dg/ext/java-1.C index f88e1fc..0af3add 100644 --- a/gcc/testsuite/g++.dg/ext/java-1.C +++ b/gcc/testsuite/g++.dg/ext/java-1.C @@ -1,5 +1,5 @@ // { dg-do compile { target { ! { powerpc-ibm-aix* } } } } -// { dg-options "" } +// { dg-options "-Wno-return-type" } // Test extern "java" and some throwing of the objects. extern "Java" diff --git a/gcc/testsuite/g++.dg/ext/label7.C b/gcc/testsuite/g++.dg/ext/label7.C index e92dccf..a32b8cd 100644 --- a/gcc/testsuite/g++.dg/ext/label7.C +++ b/gcc/testsuite/g++.dg/ext/label7.C @@ -9,4 +9,5 @@ int f (void) __label__ c; // { dg-error "not at the beginning" } a:; // { dg-error "duplicate label" } c:; + return 0; } diff --git a/gcc/testsuite/g++.dg/ext/label8.C b/gcc/testsuite/g++.dg/ext/label8.C index 1f6175d..c32d29c 100644 --- a/gcc/testsuite/g++.dg/ext/label8.C +++ b/gcc/testsuite/g++.dg/ext/label8.C @@ -19,4 +19,5 @@ int f (void) e:; } } + return 0; } diff --git a/gcc/testsuite/g++.dg/ext/tmplattr7.C b/gcc/testsuite/g++.dg/ext/tmplattr7.C index ee6c418..545e089 100644 --- a/gcc/testsuite/g++.dg/ext/tmplattr7.C +++ b/gcc/testsuite/g++.dg/ext/tmplattr7.C @@ -8,4 +8,4 @@ bool test(const List &); int i = bar(List()); -bool test(const List &) {} +bool test(const List &) { return true; } diff --git a/gcc/testsuite/g++.dg/ext/vector14.C b/gcc/testsuite/g++.dg/ext/vector14.C index 8e79210..b5476b0 100644 --- a/gcc/testsuite/g++.dg/ext/vector14.C +++ b/gcc/testsuite/g++.dg/ext/vector14.C @@ -1,5 +1,6 @@ // PR c++/35758 // { dg-do compile } +// { dg-options "-Wno-return-type" } // { dg-options "-msse" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } // { dg-require-effective-target sse } // Ignore warning on some powerpc-linux configurations. @@ -8,7 +9,7 @@ #define vector __attribute__((vector_size(16))) -template vector signed int foo (vector float value) {} +template vector signed int foo (vector float value) { } template void foo (float) {} @@ -19,4 +20,5 @@ main () float f; foo<1> (v); foo<1> (f); + return 0; } diff --git a/gcc/testsuite/g++.dg/ext/vector8.C b/gcc/testsuite/g++.dg/ext/vector8.C index 5f9f956..408d586 100644 --- a/gcc/testsuite/g++.dg/ext/vector8.C +++ b/gcc/testsuite/g++.dg/ext/vector8.C @@ -17,5 +17,6 @@ int f(void) a1 = a1 | b1; a1 = a1 & b1; a1 = a1 ^ b1; + return 0; } diff --git a/gcc/testsuite/g++.dg/ext/visibility/anon1.C b/gcc/testsuite/g++.dg/ext/visibility/anon1.C index 16647b2..ae08d71 100644 --- a/gcc/testsuite/g++.dg/ext/visibility/anon1.C +++ b/gcc/testsuite/g++.dg/ext/visibility/anon1.C @@ -6,5 +6,5 @@ namespace { - int f() { } + int f() { return 0; } } diff --git a/gcc/testsuite/g++.dg/ext/visibility/anon2.C b/gcc/testsuite/g++.dg/ext/visibility/anon2.C index 1d8e479..3a2b488 100644 --- a/gcc/testsuite/g++.dg/ext/visibility/anon2.C +++ b/gcc/testsuite/g++.dg/ext/visibility/anon2.C @@ -1,6 +1,7 @@ // Test for propagation of anonymous namespace internal linkage // { dg-do compile } +// { dg-options "-Wno-return-type" } // { dg-final { scan-assembler-not "globl.*_Z1fv" } } namespace diff --git a/gcc/testsuite/g++.dg/ext/visibility/namespace1.C b/gcc/testsuite/g++.dg/ext/visibility/namespace1.C index b7773dc..1da1c14 100644 --- a/gcc/testsuite/g++.dg/ext/visibility/namespace1.C +++ b/gcc/testsuite/g++.dg/ext/visibility/namespace1.C @@ -10,7 +10,7 @@ namespace foo __attribute ((visibility ("hidden"))) { - int f() { } + int f() { return 0; } void g(); template void t() { } class A diff --git a/gcc/testsuite/g++.dg/gcov/gcov-1.C b/gcc/testsuite/g++.dg/gcov/gcov-1.C index c279b14..e1a5733 100644 --- a/gcc/testsuite/g++.dg/gcov/gcov-1.C +++ b/gcc/testsuite/g++.dg/gcov/gcov-1.C @@ -1,7 +1,7 @@ /* Check that execution counts and branch probabilities for various C constructs are reported correctly by gcov. */ -/* { dg-options "-fprofile-arcs -ftest-coverage" } */ +/* { dg-options "-fprofile-arcs -ftest-coverage -Wno-return-type" } */ /* { dg-do run { target native } } */ extern "C" void abort (void); diff --git a/gcc/testsuite/g++.dg/gomp/pr37189.C b/gcc/testsuite/g++.dg/gomp/pr37189.C index 31d95f2..6ec28d7 100644 --- a/gcc/testsuite/g++.dg/gomp/pr37189.C +++ b/gcc/testsuite/g++.dg/gomp/pr37189.C @@ -24,4 +24,5 @@ foo () T t; #pragma omp task bar (t); + return 0; } diff --git a/gcc/testsuite/g++.dg/gomp/pr39495-1.C b/gcc/testsuite/g++.dg/gomp/pr39495-1.C index 8563e68..e5fbb98 100644 --- a/gcc/testsuite/g++.dg/gomp/pr39495-1.C +++ b/gcc/testsuite/g++.dg/gomp/pr39495-1.C @@ -48,6 +48,7 @@ foo (void) #pragma omp for for (u = UINT_MAX - 6; u < UINT_MAX; u++) ; + return 0; } int @@ -92,4 +93,5 @@ bar (void) #pragma omp for for (u = UINT_MAX - 6; u < UINT_MAX; u += 2) ; + return 0; } diff --git a/gcc/testsuite/g++.dg/gomp/pr39495-2.C b/gcc/testsuite/g++.dg/gomp/pr39495-2.C index c0b4d5d..c6b9ea1 100644 --- a/gcc/testsuite/g++.dg/gomp/pr39495-2.C +++ b/gcc/testsuite/g++.dg/gomp/pr39495-2.C @@ -36,4 +36,6 @@ foo (void) #pragma omp for for (u = UINT_MAX - 6; u == UINT_MAX; u++) // { dg-error "invalid controlling predicate" } ; + + return 0; } diff --git a/gcc/testsuite/g++.dg/gomp/pr41429.C b/gcc/testsuite/g++.dg/gomp/pr41429.C index 7de41b8..e299600 100644 --- a/gcc/testsuite/g++.dg/gomp/pr41429.C +++ b/gcc/testsuite/g++.dg/gomp/pr41429.C @@ -1,5 +1,5 @@ // PR middle-end/41429 // { dg-do compile { target fpic } } -// { dg-options "-fopenmp -O2 -fpic" } +// { dg-options "-fopenmp -O2 -fpic -Wno-return-type" } #include "pr37189.C" diff --git a/gcc/testsuite/g++.dg/graphite/pr41305.C b/gcc/testsuite/g++.dg/graphite/pr41305.C index 6a30b0e..756b126 100644 --- a/gcc/testsuite/g++.dg/graphite/pr41305.C +++ b/gcc/testsuite/g++.dg/graphite/pr41305.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-O3 -floop-interchange -Wno-conversion-null" } +// { dg-options "-O3 -floop-interchange -Wno-conversion-null -Wno-return-type" } void __throw_bad_alloc (); diff --git a/gcc/testsuite/g++.dg/graphite/pr42930.C b/gcc/testsuite/g++.dg/graphite/pr42930.C index c1150ce..30319f2 100644 --- a/gcc/testsuite/g++.dg/graphite/pr42930.C +++ b/gcc/testsuite/g++.dg/graphite/pr42930.C @@ -1,4 +1,5 @@ /* { dg-options "-O1 -floop-block" } */ +/* { dg-options "-Wno-return-type" } */ typedef unsigned char byte; typedef unsigned int uint; diff --git a/gcc/testsuite/g++.dg/inherit/covariant10.C b/gcc/testsuite/g++.dg/inherit/covariant10.C index fe5d03c..d150953 100644 --- a/gcc/testsuite/g++.dg/inherit/covariant10.C +++ b/gcc/testsuite/g++.dg/inherit/covariant10.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } // Contributed by Nathan Sidwell 23 Oct 2003 // Origin: grigory@stl.sarov.ru diff --git a/gcc/testsuite/g++.dg/inherit/covariant11.C b/gcc/testsuite/g++.dg/inherit/covariant11.C index acba965..785105f 100644 --- a/gcc/testsuite/g++.dg/inherit/covariant11.C +++ b/gcc/testsuite/g++.dg/inherit/covariant11.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } // Contributed by Nathan Sidwell 23 Oct 2003 // Origin: grigory@stl.sarov.ru diff --git a/gcc/testsuite/g++.dg/init/inline1.C b/gcc/testsuite/g++.dg/init/inline1.C index f3e3234..68e2e81 100644 --- a/gcc/testsuite/g++.dg/init/inline1.C +++ b/gcc/testsuite/g++.dg/init/inline1.C @@ -1,5 +1,5 @@ // PR c++/9167 -// { dg-options "-finline" } +// { dg-options "-finline -Wno-return-type" } struct A { ~A(); diff --git a/gcc/testsuite/g++.dg/init/new18.C b/gcc/testsuite/g++.dg/init/new18.C index 45f6e7a..afe3da9 100644 --- a/gcc/testsuite/g++.dg/init/new18.C +++ b/gcc/testsuite/g++.dg/init/new18.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-O2 -fstrict-aliasing" } +// { dg-options "-O2 -fstrict-aliasing -Wno-return-type" } // This caused an ICE during placement new. diff --git a/gcc/testsuite/g++.dg/init/reference2.C b/gcc/testsuite/g++.dg/init/reference2.C index 42f5374..bdcfcf1 100644 --- a/gcc/testsuite/g++.dg/init/reference2.C +++ b/gcc/testsuite/g++.dg/init/reference2.C @@ -9,5 +9,6 @@ int f() { typedef int& T; T a = T(); // { dg-error "value-initialization of reference" } + return 0; } diff --git a/gcc/testsuite/g++.dg/init/reference3.C b/gcc/testsuite/g++.dg/init/reference3.C index 8cc5afd..4db4c3e 100644 --- a/gcc/testsuite/g++.dg/init/reference3.C +++ b/gcc/testsuite/g++.dg/init/reference3.C @@ -1,4 +1,6 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } + // This code used to be accepted but it is invalid as there is no // value initialization of a reference type. // PR c++/36695 diff --git a/gcc/testsuite/g++.dg/init/switch1.C b/gcc/testsuite/g++.dg/init/switch1.C index b0b06b7..1042b63 100644 --- a/gcc/testsuite/g++.dg/init/switch1.C +++ b/gcc/testsuite/g++.dg/init/switch1.C @@ -5,4 +5,5 @@ int f(int c) case d: /* { dg-error "'d' was not declared" } */ int optBzip2 = true; } + return 0; } diff --git a/gcc/testsuite/g++.dg/ipa/devirt-10.C b/gcc/testsuite/g++.dg/ipa/devirt-10.C index 658442e..5ed23eb 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-10.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-10.C @@ -4,7 +4,7 @@ class wxPaintEvent { }; struct wxDCBase { wxDCBase (); - virtual int GetLayoutDirection() const{} + virtual int GetLayoutDirection() const{ return 0; } virtual void SetLayoutDirection(int){} }; struct wxWindowDC : public wxDCBase {}; diff --git a/gcc/testsuite/g++.dg/ipa/devirt-13.C b/gcc/testsuite/g++.dg/ipa/devirt-13.C index b338a4c..3e82911 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-13.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-13.C @@ -11,7 +11,7 @@ public: }; } class A a, *b=&a; -main() +int main() { return b->foo(); } diff --git a/gcc/testsuite/g++.dg/ipa/devirt-14.C b/gcc/testsuite/g++.dg/ipa/devirt-14.C index 456d44f..b4a2f12 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-14.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-14.C @@ -20,7 +20,7 @@ public: }; } class B a, *b=&a; -main() +int main() { if (0) { diff --git a/gcc/testsuite/g++.dg/ipa/devirt-15.C b/gcc/testsuite/g++.dg/ipa/devirt-15.C index 9245646..8a9e837 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-15.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-15.C @@ -28,9 +28,10 @@ m(void) { b->foo(); } -main() +int main() { m(); + return 0; } /* { dg-final { scan-ipa-dump "speculatively devirtualizing call" "devirt"} } */ diff --git a/gcc/testsuite/g++.dg/ipa/devirt-16.C b/gcc/testsuite/g++.dg/ipa/devirt-16.C index dd7696e..c58da84 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-16.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-16.C @@ -19,7 +19,7 @@ public: }; } class B *b; -main() +int main() { int c; if (c) diff --git a/gcc/testsuite/g++.dg/ipa/devirt-17.C b/gcc/testsuite/g++.dg/ipa/devirt-17.C index ce7943a..2a8822e 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-17.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-17.C @@ -20,7 +20,7 @@ public: } class B *b; void get_me_lost (void *); -main() +int main() { int c; if (c) diff --git a/gcc/testsuite/g++.dg/ipa/devirt-18.C b/gcc/testsuite/g++.dg/ipa/devirt-18.C index dbbe597..6ff2bb3 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-18.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-18.C @@ -19,7 +19,7 @@ public: }; } class B *b; -main() +int main() { if (0) { diff --git a/gcc/testsuite/g++.dg/ipa/devirt-19.C b/gcc/testsuite/g++.dg/ipa/devirt-19.C index 13686e3..b62611e 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-19.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-19.C @@ -2,7 +2,7 @@ Previously we were failing by considering CLOBBER statement to be a type change. */ /* { dg-do compile } */ -/* { dg-options "-O2 -fdump-ipa-cp" } */ +/* { dg-options "-O2 -fdump-ipa-cp -Wno-return-type" } */ struct A { void operator==(const A &); }; diff --git a/gcc/testsuite/g++.dg/ipa/devirt-21.C b/gcc/testsuite/g++.dg/ipa/devirt-21.C index 675bd08..8bdc3f1 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-21.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-21.C @@ -1,5 +1,5 @@ /* { dg-do run } */ -/* { dg-options "-O3 -fno-early-inlining -fno-ipa-sra -fdump-ipa-cp" } */ +/* { dg-options "-O3 -fno-early-inlining -fno-ipa-sra -fdump-ipa-cp -Wno-return-type" } */ /* Main purpose is to verify that we do not produce wrong devirtualization to C::m_fn1. We currently devirtualize to B::m_fn1, so check that. */ #include @@ -33,9 +33,10 @@ MultiTermDocs::~MultiTermDocs() { B *C::m_fn1(int *) { abort (); } -main() +int main() { class C c; + return 0; } /* { dg-final { scan-ipa-dump "Discovered a virtual call to" "cp" { xfail *-*-* } } } */ /* { dg-final { cleanup-ipa-dump "cp" } } */ diff --git a/gcc/testsuite/g++.dg/ipa/devirt-23.C b/gcc/testsuite/g++.dg/ipa/devirt-23.C index 98d86ae..d925ffb 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-23.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-23.C @@ -1,5 +1,5 @@ /* { dg-do run } */ -/* { dg-options "-O3 -fno-partial-inlining -fdump-ipa-cp -fno-devirtualize-speculatively" } */ +/* { dg-options "-O3 -Wno-return-type -fno-partial-inlining -fdump-ipa-cp -fno-devirtualize-speculatively" } */ /* Main purpose is to verify that we do not produce wrong devirtualization to C::m_fn1. We currently devirtualize to B::m_fn1, so check that. */ #include diff --git a/gcc/testsuite/g++.dg/ipa/devirt-34.C b/gcc/testsuite/g++.dg/ipa/devirt-34.C index 5d56e1e..2a802d3 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-34.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-34.C @@ -10,6 +10,7 @@ t(struct B *b) { struct A *a=b; a->t(); + return 0; } /* We should guess that the pointer of type B probably points to an instance diff --git a/gcc/testsuite/g++.dg/ipa/devirt-38.C b/gcc/testsuite/g++.dg/ipa/devirt-38.C index 2d95bf7..ec12296 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-38.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-38.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -fdump-tree-ccp1" } */ +/* { dg-options "-O2 -fdump-tree-ccp1 -Wno-return-type" } */ class SnmpSyntax { public: diff --git a/gcc/testsuite/g++.dg/ipa/pr43812.C b/gcc/testsuite/g++.dg/ipa/pr43812.C index cc46eed..c9971b4 100644 --- a/gcc/testsuite/g++.dg/ipa/pr43812.C +++ b/gcc/testsuite/g++.dg/ipa/pr43812.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O -fwhole-program -fipa-cp" } */ +/* { dg-options "-O -fwhole-program -fipa-cp -Wno-return-type" } */ typedef float scoord_t; typedef scoord_t sdist_t; diff --git a/gcc/testsuite/g++.dg/ipa/pr44372.C b/gcc/testsuite/g++.dg/ipa/pr44372.C index 22aa747..539f32b 100644 --- a/gcc/testsuite/g++.dg/ipa/pr44372.C +++ b/gcc/testsuite/g++.dg/ipa/pr44372.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O -fipa-cp -fipa-cp-clone" } */ +/* { dg-options "-O -fipa-cp -fipa-cp-clone -Wno-return-type" } */ template < typename > class S3; diff --git a/gcc/testsuite/g++.dg/ipa/pr45572-1.C b/gcc/testsuite/g++.dg/ipa/pr45572-1.C index 82f3470..2266d81 100644 --- a/gcc/testsuite/g++.dg/ipa/pr45572-1.C +++ b/gcc/testsuite/g++.dg/ipa/pr45572-1.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-finline-small-functions -findirect-inlining -finline-functions -O" } +// { dg-options "-finline-small-functions -findirect-inlining -finline-functions -O -Wno-return-type" } extern "C" { typedef long unsigned int size_t; diff --git a/gcc/testsuite/g++.dg/ipa/pr58371.C b/gcc/testsuite/g++.dg/ipa/pr58371.C index 00cfbb8..02c14fa 100644 --- a/gcc/testsuite/g++.dg/ipa/pr58371.C +++ b/gcc/testsuite/g++.dg/ipa/pr58371.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ typedef int size_t; diff --git a/gcc/testsuite/g++.dg/ipa/pr59176.C b/gcc/testsuite/g++.dg/ipa/pr59176.C index d576bc3..123e50a 100644 --- a/gcc/testsuite/g++.dg/ipa/pr59176.C +++ b/gcc/testsuite/g++.dg/ipa/pr59176.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O3" } */ +/* { dg-options "-O3 -Wno-return-type" } */ template class A { protected: diff --git a/gcc/testsuite/g++.dg/ipa/pr60640-1.C b/gcc/testsuite/g++.dg/ipa/pr60640-1.C index 7a0b918..2e0353d 100644 --- a/gcc/testsuite/g++.dg/ipa/pr60640-1.C +++ b/gcc/testsuite/g++.dg/ipa/pr60640-1.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-O3" } +// { dg-options "-O3 -Wno-return-type" } class ASN1Object { diff --git a/gcc/testsuite/g++.dg/ipa/pr61540.C b/gcc/testsuite/g++.dg/ipa/pr61540.C index e7dee72..e297fe3 100644 --- a/gcc/testsuite/g++.dg/ipa/pr61540.C +++ b/gcc/testsuite/g++.dg/ipa/pr61540.C @@ -6,7 +6,7 @@ struct data { }; struct top { - virtual int topf() {} + virtual int topf() { return 0; } }; struct intermediate: top { diff --git a/gcc/testsuite/g++.dg/ipa/remref-1.C b/gcc/testsuite/g++.dg/ipa/remref-1.C index c25c425..a2c316a 100644 --- a/gcc/testsuite/g++.dg/ipa/remref-1.C +++ b/gcc/testsuite/g++.dg/ipa/remref-1.C @@ -28,7 +28,7 @@ allocate_a () a = new A(); } -main() +int main() { allocate_a(); for (int i=0; i<10000;i++) diff --git a/gcc/testsuite/g++.dg/ipa/remref-2.C b/gcc/testsuite/g++.dg/ipa/remref-2.C index 06bc71a..1cece65 100644 --- a/gcc/testsuite/g++.dg/ipa/remref-2.C +++ b/gcc/testsuite/g++.dg/ipa/remref-2.C @@ -29,7 +29,7 @@ allocate_a () a = new A(); } -main() +int main() { allocate_a(); for (int i=0; i<10000;i++) diff --git a/gcc/testsuite/g++.dg/lookup/builtin2.C b/gcc/testsuite/g++.dg/lookup/builtin2.C index be0a6f6..1ce128e 100644 --- a/gcc/testsuite/g++.dg/lookup/builtin2.C +++ b/gcc/testsuite/g++.dg/lookup/builtin2.C @@ -16,4 +16,5 @@ namespace std int f () { std::toupper((signed int)'a'); + return 0; } diff --git a/gcc/testsuite/g++.dg/lookup/crash3.C b/gcc/testsuite/g++.dg/lookup/crash3.C index 5b58e8e..f6187e0 100644 --- a/gcc/testsuite/g++.dg/lookup/crash3.C +++ b/gcc/testsuite/g++.dg/lookup/crash3.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } // Contributed by Wolfgang Wieser // PR c++/15967: ICE with ambiguous operator new @@ -12,4 +13,5 @@ struct C : A,B {}; int crash() { C *c=new C(); // { dg-error "ambiguous" } + return 0; } diff --git a/gcc/testsuite/g++.dg/lookup/hidden-var1.C b/gcc/testsuite/g++.dg/lookup/hidden-var1.C index 6be32b5..027388c 100644 --- a/gcc/testsuite/g++.dg/lookup/hidden-var1.C +++ b/gcc/testsuite/g++.dg/lookup/hidden-var1.C @@ -1,5 +1,7 @@ // Origin PR c++/45625 // { dg-do compile } +// { dg-options "-Wno-return-type" } + struct Outer { diff --git a/gcc/testsuite/g++.dg/lookup/struct2.C b/gcc/testsuite/g++.dg/lookup/struct2.C index a66f403..a63e03d 100644 --- a/gcc/testsuite/g++.dg/lookup/struct2.C +++ b/gcc/testsuite/g++.dg/lookup/struct2.C @@ -4,4 +4,4 @@ struct c {}; namespace A { int c(struct c*req); } -int A::c(struct c*req) {} +int A::c(struct c*req) { return 0; } diff --git a/gcc/testsuite/g++.dg/lto/20080709_0.C b/gcc/testsuite/g++.dg/lto/20080709_0.C index 55ae8c9..fba903e 100644 --- a/gcc/testsuite/g++.dg/lto/20080709_0.C +++ b/gcc/testsuite/g++.dg/lto/20080709_0.C @@ -4,6 +4,7 @@ class Init { }; int f(Init *a) { + return 0; } int main(void){ diff --git a/gcc/testsuite/g++.dg/lto/20080907_0.C b/gcc/testsuite/g++.dg/lto/20080907_0.C index 9a45523..b35f0e3 100644 --- a/gcc/testsuite/g++.dg/lto/20080907_0.C +++ b/gcc/testsuite/g++.dg/lto/20080907_0.C @@ -1,3 +1,4 @@ // { dg-lto-do assemble } +// { dg-lto-options "-Wno-return-type" } struct Foo { void func (); }; Foo & bar () { } struct Baz { Baz (Baz &); }; Baz dummy() { bar().func(); } diff --git a/gcc/testsuite/g++.dg/lto/20080915_0.C b/gcc/testsuite/g++.dg/lto/20080915_0.C index 3789765..3a88c12 100644 --- a/gcc/testsuite/g++.dg/lto/20080915_0.C +++ b/gcc/testsuite/g++.dg/lto/20080915_0.C @@ -1,4 +1,6 @@ // { dg-lto-do assemble } +// { dg-lto-options "-Wno-return-type" } + struct Foo { static const int dummy; diff --git a/gcc/testsuite/g++.dg/lto/20080916_0.C b/gcc/testsuite/g++.dg/lto/20080916_0.C index 3c900cd..1378cf7 100644 --- a/gcc/testsuite/g++.dg/lto/20080916_0.C +++ b/gcc/testsuite/g++.dg/lto/20080916_0.C @@ -1,4 +1,5 @@ /* { dg-lto-do assemble } */ +/* { dg-lto-options "-Wno-return-type" } */ enum _Ios_Fmtflags { _S_boolalpha }; diff --git a/gcc/testsuite/g++.dg/lto/20081022_0.C b/gcc/testsuite/g++.dg/lto/20081022_0.C index 219f92d..ff5bdb1 100644 --- a/gcc/testsuite/g++.dg/lto/20081022_0.C +++ b/gcc/testsuite/g++.dg/lto/20081022_0.C @@ -6,6 +6,7 @@ f (foo * a) return a->bar (); } -main() +int main() { + return 0; } diff --git a/gcc/testsuite/g++.dg/lto/20081023_0.C b/gcc/testsuite/g++.dg/lto/20081023_0.C index ab3fc36..7d591ae 100644 --- a/gcc/testsuite/g++.dg/lto/20081023_0.C +++ b/gcc/testsuite/g++.dg/lto/20081023_0.C @@ -9,6 +9,7 @@ f (void) func (); } -main() +int main() { + return 0; } diff --git a/gcc/testsuite/g++.dg/lto/20081118_0.C b/gcc/testsuite/g++.dg/lto/20081118_0.C index 7be32b6..2d0b4fc 100644 --- a/gcc/testsuite/g++.dg/lto/20081118_0.C +++ b/gcc/testsuite/g++.dg/lto/20081118_0.C @@ -18,4 +18,5 @@ class foo : public object int foo::method(void) { + return 0; } diff --git a/gcc/testsuite/g++.dg/lto/20081118_1.C b/gcc/testsuite/g++.dg/lto/20081118_1.C index a1bf081..4b97319 100644 --- a/gcc/testsuite/g++.dg/lto/20081118_1.C +++ b/gcc/testsuite/g++.dg/lto/20081118_1.C @@ -1,3 +1,5 @@ +// { dg-options "-Wno-return-type" } + class object { public: virtual ~object() {} diff --git a/gcc/testsuite/g++.dg/lto/20081120-1_0.C b/gcc/testsuite/g++.dg/lto/20081120-1_0.C index 6827337..09f5dff 100644 --- a/gcc/testsuite/g++.dg/lto/20081120-1_0.C +++ b/gcc/testsuite/g++.dg/lto/20081120-1_0.C @@ -4,6 +4,7 @@ extern "C" { extern __inline __attribute__((__gnu_inline__)) int pthread_equal(int, int) { + return 0; } } static __typeof(pthread_equal) diff --git a/gcc/testsuite/g++.dg/lto/20081120-1_1.C b/gcc/testsuite/g++.dg/lto/20081120-1_1.C index e7e24a5..cc3f4ad 100644 --- a/gcc/testsuite/g++.dg/lto/20081120-1_1.C +++ b/gcc/testsuite/g++.dg/lto/20081120-1_1.C @@ -2,6 +2,7 @@ extern "C" { extern __inline __attribute__((__gnu_inline__)) int pthread_equal(int, int) { + return 0; } } static __typeof(pthread_equal) diff --git a/gcc/testsuite/g++.dg/lto/20081127_1.C b/gcc/testsuite/g++.dg/lto/20081127_1.C index 6488ac8..63ae50c 100644 --- a/gcc/testsuite/g++.dg/lto/20081127_1.C +++ b/gcc/testsuite/g++.dg/lto/20081127_1.C @@ -1,3 +1,3 @@ struct Foo { Foo(); }; Foo::Foo() { } -main() { return 0; } +int main() { return 0; } diff --git a/gcc/testsuite/g++.dg/lto/20081217-2_0.C b/gcc/testsuite/g++.dg/lto/20081217-2_0.C index a47b0b5..600b042 100644 --- a/gcc/testsuite/g++.dg/lto/20081217-2_0.C +++ b/gcc/testsuite/g++.dg/lto/20081217-2_0.C @@ -1,5 +1,5 @@ struct A { - virtual int foo() {} + virtual int foo() { return 0; } }; struct B { virtual int f() {return 1; } @@ -13,7 +13,7 @@ C::C() { } -main() +int main() { C c; return c.f(); diff --git a/gcc/testsuite/g++.dg/lto/20090303_0.C b/gcc/testsuite/g++.dg/lto/20090303_0.C index 88bd6ad..13514cd 100644 --- a/gcc/testsuite/g++.dg/lto/20090303_0.C +++ b/gcc/testsuite/g++.dg/lto/20090303_0.C @@ -16,7 +16,7 @@ void Test() { int int_set_; foobar (&int_set_, &test_ints[j]); } -main() +int main() { Test(); return 0; diff --git a/gcc/testsuite/g++.dg/lto/20090311-1_0.C b/gcc/testsuite/g++.dg/lto/20090311-1_0.C index 6d40327..4bc9f14 100644 --- a/gcc/testsuite/g++.dg/lto/20090311-1_0.C +++ b/gcc/testsuite/g++.dg/lto/20090311-1_0.C @@ -26,7 +26,7 @@ struct A { A a; extern int foo(); -main() +int main() { a.x = 4 + c.x; foo(); diff --git a/gcc/testsuite/g++.dg/lto/20090312_0.C b/gcc/testsuite/g++.dg/lto/20090312_0.C index b2222c2..14b71b7 100644 --- a/gcc/testsuite/g++.dg/lto/20090312_0.C +++ b/gcc/testsuite/g++.dg/lto/20090312_0.C @@ -5,7 +5,7 @@ extern "C" { extern JSErrorCallback p; }; -main() +int main() { if ( x == ONE && p == 0) return 0; diff --git a/gcc/testsuite/g++.dg/lto/20090315_0.C b/gcc/testsuite/g++.dg/lto/20090315_0.C index 930fb16..1cae572 100644 --- a/gcc/testsuite/g++.dg/lto/20090315_0.C +++ b/gcc/testsuite/g++.dg/lto/20090315_0.C @@ -6,4 +6,4 @@ struct Foo { static Foo *foo_; }; Foo *Foo::foo_; -main() { return 0; } +int main() { return 0; } diff --git a/gcc/testsuite/g++.dg/lto/20091002-1_0.C b/gcc/testsuite/g++.dg/lto/20091002-1_0.C index c63b079..a59a0cb 100644 --- a/gcc/testsuite/g++.dg/lto/20091002-1_0.C +++ b/gcc/testsuite/g++.dg/lto/20091002-1_0.C @@ -1,6 +1,6 @@ // { dg-lto-do link } // { dg-require-effective-target fpic } -// { dg-lto-options {{-fPIC -flto}} } +// { dg-lto-options {{-fPIC -flto -Wno-return-type}} } // { dg-extra-ld-options "-fPIC -r -nostdlib" } namespace std __attribute__ ((__visibility__ ("default"))) diff --git a/gcc/testsuite/g++.dg/lto/20091002-2_0.C b/gcc/testsuite/g++.dg/lto/20091002-2_0.C index bf936bf..12a1596 100644 --- a/gcc/testsuite/g++.dg/lto/20091002-2_0.C +++ b/gcc/testsuite/g++.dg/lto/20091002-2_0.C @@ -4,7 +4,7 @@ // { dg-extra-ld-options "-fPIC -r -nostdlib" } class DataArray { - int max() const { } + int max() const { return 0; } }; template < class HashItem > class DataHashTable { diff --git a/gcc/testsuite/g++.dg/lto/20091002-3_0.C b/gcc/testsuite/g++.dg/lto/20091002-3_0.C index 4bff78b..0d9afc4 100644 --- a/gcc/testsuite/g++.dg/lto/20091002-3_0.C +++ b/gcc/testsuite/g++.dg/lto/20091002-3_0.C @@ -5,7 +5,7 @@ template < class T > class DataArray { - int max() const { } + int max() const { return 0; } }; class Name { }; class DataHashTable { diff --git a/gcc/testsuite/g++.dg/lto/20091004-1_0.C b/gcc/testsuite/g++.dg/lto/20091004-1_0.C index 649e35c..79b19b9 100644 --- a/gcc/testsuite/g++.dg/lto/20091004-1_0.C +++ b/gcc/testsuite/g++.dg/lto/20091004-1_0.C @@ -1,6 +1,6 @@ // { dg-lto-do link } // { dg-require-effective-target fpic } -// { dg-lto-options {{-fPIC -O -flto}} } +// { dg-lto-options {{-fPIC -O -flto -Wno-return-type }} } typedef double Real; class Vector { diff --git a/gcc/testsuite/g++.dg/lto/20091004-1_1.C b/gcc/testsuite/g++.dg/lto/20091004-1_1.C index 0328aba..78b332c 100644 --- a/gcc/testsuite/g++.dg/lto/20091004-1_1.C +++ b/gcc/testsuite/g++.dg/lto/20091004-1_1.C @@ -1,3 +1,4 @@ +// { dg-lto-options {{ -Wno-return-type }} } typedef double Real; class Vector { int dimen; diff --git a/gcc/testsuite/g++.dg/lto/20091004-2_0.C b/gcc/testsuite/g++.dg/lto/20091004-2_0.C index cc1204e..2da3df6 100644 --- a/gcc/testsuite/g++.dg/lto/20091004-2_0.C +++ b/gcc/testsuite/g++.dg/lto/20091004-2_0.C @@ -1,6 +1,6 @@ // { dg-lto-do link } // { dg-require-effective-target fpic } -// { dg-lto-options {{-fPIC -O -flto}} } +// { dg-lto-options {{-fPIC -O -flto -Wno-return-type }} } typedef double Real; class Vector { diff --git a/gcc/testsuite/g++.dg/lto/20091004-2_1.C b/gcc/testsuite/g++.dg/lto/20091004-2_1.C index 9bbcd51..10b2a3e 100644 --- a/gcc/testsuite/g++.dg/lto/20091004-2_1.C +++ b/gcc/testsuite/g++.dg/lto/20091004-2_1.C @@ -1,3 +1,5 @@ +// { dg-lto-options {{ -Wno-return-type }} } + typedef double Real; class Vector { int dimen; diff --git a/gcc/testsuite/g++.dg/lto/20091004-3_1.C b/gcc/testsuite/g++.dg/lto/20091004-3_1.C index 641c749..f46b8fc 100644 --- a/gcc/testsuite/g++.dg/lto/20091004-3_1.C +++ b/gcc/testsuite/g++.dg/lto/20091004-3_1.C @@ -12,5 +12,6 @@ All_Torus_Intersections(void) VECTOR D; VLength(len, D); VLength(len, D); + return 0; } diff --git a/gcc/testsuite/g++.dg/lto/20100721-1_0.C b/gcc/testsuite/g++.dg/lto/20100721-1_0.C index 09132e5..e39184b 100644 --- a/gcc/testsuite/g++.dg/lto/20100721-1_0.C +++ b/gcc/testsuite/g++.dg/lto/20100721-1_0.C @@ -1,6 +1,6 @@ /* { dg-lto-do assemble } */ -static inline int __gthread_active_p (void) { } +static inline int __gthread_active_p (void) { return 0; } template class Tensor; template struct G; template class T { diff --git a/gcc/testsuite/g++.dg/lto/20101010-1_0.C b/gcc/testsuite/g++.dg/lto/20101010-1_0.C index 6eb40ef..8f694c7 100644 --- a/gcc/testsuite/g++.dg/lto/20101010-1_0.C +++ b/gcc/testsuite/g++.dg/lto/20101010-1_0.C @@ -1,4 +1,5 @@ // { dg-lto-do link } +// { dg-lto-options "-Wno-return-type" } typedef long size_t; template < class, class > struct pair diff --git a/gcc/testsuite/g++.dg/lto/20101010-2_0.C b/gcc/testsuite/g++.dg/lto/20101010-2_0.C index c68bcd6..a26956f 100644 --- a/gcc/testsuite/g++.dg/lto/20101010-2_0.C +++ b/gcc/testsuite/g++.dg/lto/20101010-2_0.C @@ -1,4 +1,5 @@ // { dg-lto-do link } +// { dg-lto-options "-Wno-return-type" } typedef int size_t; template < size_t _Nw > struct _Base_bitset diff --git a/gcc/testsuite/g++.dg/lto/pr45679-1_1.C b/gcc/testsuite/g++.dg/lto/pr45679-1_1.C index c5e2db0..31c9113 100644 --- a/gcc/testsuite/g++.dg/lto/pr45679-1_1.C +++ b/gcc/testsuite/g++.dg/lto/pr45679-1_1.C @@ -1,4 +1,5 @@ - extern "C" { +// { dg-lto-options {{-Wno-return-type}} } +extern "C" { typedef struct _IO_FILE FILE; extern struct _IO_FILE *stderr; extern int fprintf (FILE *__restrict __stream, __const char *__restrict __format, ...); @@ -40,6 +41,7 @@ if(cond == false) { fprintf(stderr, "POVMS_ASSERT failed in %s line %d: %s\n", filename, (int)line, str); } + return 0; } int POVMSObject_Copy(POVMSObjectPtr sourceobject, POVMSObjectPtr destobject) { POVMSNode *cur = __null; diff --git a/gcc/testsuite/g++.dg/lto/pr45679-2_0.C b/gcc/testsuite/g++.dg/lto/pr45679-2_0.C index 5497419..b46a3c3 100644 --- a/gcc/testsuite/g++.dg/lto/pr45679-2_0.C +++ b/gcc/testsuite/g++.dg/lto/pr45679-2_0.C @@ -32,6 +32,7 @@ } typedef long long COUNTER; inline double DBL_Counter(COUNTER x) { + return 0.0; } struct Image_Struct { union { diff --git a/gcc/testsuite/g++.dg/lto/pr45679-2_1.C b/gcc/testsuite/g++.dg/lto/pr45679-2_1.C index 23ba08a..58983a6 100644 --- a/gcc/testsuite/g++.dg/lto/pr45679-2_1.C +++ b/gcc/testsuite/g++.dg/lto/pr45679-2_1.C @@ -1,3 +1,4 @@ +// { dg-lto-options "-Wno-return-type" } extern "C" { typedef struct __locale_struct { } @@ -58,6 +59,7 @@ extern "C" { if(cond == false) { fprintf(stderr, "POVMS_ASSERT failed in %s line %d: %s\n", filename, (int)line, str); } + return 0; } int POVMSObject_Copy(POVMSObjectPtr sourceobject, POVMSObjectPtr destobject) { POVMSNode *cur = __null; @@ -79,6 +81,7 @@ extern "C" { return ret; } int POVMSObject_Set(POVMSObjectPtr object, POVMSAttributePtr attr, unsigned int key) { + return 0; } int POVMSAttrList_Copy(POVMSAttributeListPtr sourcelist, POVMSAttributeListPtr destlist) { int cnt; diff --git a/gcc/testsuite/g++.dg/lto/pr48042_0.C b/gcc/testsuite/g++.dg/lto/pr48042_0.C index 00b3428..4f1bad5 100644 --- a/gcc/testsuite/g++.dg/lto/pr48042_0.C +++ b/gcc/testsuite/g++.dg/lto/pr48042_0.C @@ -10,5 +10,6 @@ class B:public A { }; int B::x() { + return 0; } diff --git a/gcc/testsuite/g++.dg/lto/pr51650-1_0.C b/gcc/testsuite/g++.dg/lto/pr51650-1_0.C index 4c9ef3c..1c37e62 100644 --- a/gcc/testsuite/g++.dg/lto/pr51650-1_0.C +++ b/gcc/testsuite/g++.dg/lto/pr51650-1_0.C @@ -15,5 +15,6 @@ int fn () { C::m (); + return 0; } -int main() {} +int main() { return 0; } diff --git a/gcc/testsuite/g++.dg/lto/pr51650-3_0.C b/gcc/testsuite/g++.dg/lto/pr51650-3_0.C index e84d555..ff55e4a 100644 --- a/gcc/testsuite/g++.dg/lto/pr51650-3_0.C +++ b/gcc/testsuite/g++.dg/lto/pr51650-3_0.C @@ -16,5 +16,6 @@ int fn () { C::m (); + return 0; } -int main() {} +int main() { return 0; } diff --git a/gcc/testsuite/g++.dg/lto/pr54625-1_0.c b/gcc/testsuite/g++.dg/lto/pr54625-1_0.c index 5ab90dd..bbdc62f 100644 --- a/gcc/testsuite/g++.dg/lto/pr54625-1_0.c +++ b/gcc/testsuite/g++.dg/lto/pr54625-1_0.c @@ -3,7 +3,7 @@ float a; double sin (); -speex_resampler_init_frac () +void speex_resampler_init_frac () { a = sin (0); } diff --git a/gcc/testsuite/g++.dg/lto/pr54625-2_0.c b/gcc/testsuite/g++.dg/lto/pr54625-2_0.c index 6511ba5..10511be 100644 --- a/gcc/testsuite/g++.dg/lto/pr54625-2_0.c +++ b/gcc/testsuite/g++.dg/lto/pr54625-2_0.c @@ -3,7 +3,8 @@ float a; double sin (); -update_filter () +double update_filter () { a = sin (0); + return 0.0; } diff --git a/gcc/testsuite/g++.dg/opt/combine.C b/gcc/testsuite/g++.dg/opt/combine.C index d01ae78..3fbf697 100644 --- a/gcc/testsuite/g++.dg/opt/combine.C +++ b/gcc/testsuite/g++.dg/opt/combine.C @@ -1,5 +1,5 @@ // { dg-do assemble { target fpic } } -// { dg-options "-O2 -fweb -fPIC -fvisibility=hidden" } +// { dg-options "-O2 -fweb -fPIC -fvisibility=hidden -Wno-return-type" } // { dg-require-visibility "" } class QBasicAtomicInt diff --git a/gcc/testsuite/g++.dg/opt/complex3.C b/gcc/testsuite/g++.dg/opt/complex3.C index 9a3fdf3..4cb67da 100644 --- a/gcc/testsuite/g++.dg/opt/complex3.C +++ b/gcc/testsuite/g++.dg/opt/complex3.C @@ -1,6 +1,6 @@ // PR 22022 // { dg-do compile } -// { dg-options "-O2" } +// { dg-options "-O2 -Wno-return-type" } _Complex float f(); _Complex float g(); diff --git a/gcc/testsuite/g++.dg/opt/const3.C b/gcc/testsuite/g++.dg/opt/const3.C index c7c0a16..1452904 100644 --- a/gcc/testsuite/g++.dg/opt/const3.C +++ b/gcc/testsuite/g++.dg/opt/const3.C @@ -3,7 +3,7 @@ // were wrongly swapped in the constructor. // { dg-do run } -// { dg-options "-O2" } +// { dg-options "-O2 -Wno-return-type" } extern "C" void abort(void); diff --git a/gcc/testsuite/g++.dg/opt/covariant1.C b/gcc/testsuite/g++.dg/opt/covariant1.C index e57cf4c..8dcdd34 100644 --- a/gcc/testsuite/g++.dg/opt/covariant1.C +++ b/gcc/testsuite/g++.dg/opt/covariant1.C @@ -1,6 +1,6 @@ // PR c++/20206 // { dg-do run } -// { dg-options "-O0" } +// { dg-options "-O0 -Wno-return-type" } void bar (int x) diff --git a/gcc/testsuite/g++.dg/opt/dump1.C b/gcc/testsuite/g++.dg/opt/dump1.C index d90061f..648c2b1 100644 --- a/gcc/testsuite/g++.dg/opt/dump1.C +++ b/gcc/testsuite/g++.dg/opt/dump1.C @@ -1,5 +1,5 @@ // PR c++/57102 -// { dg-options "-O2 -fno-inline -fdump-final-insns" } +// { dg-options "-O2 -fno-inline -fdump-final-insns -Wno-return-type" } // { dg-do compile { target c++11 } } // { dg-final cleanup-saved-temps } diff --git a/gcc/testsuite/g++.dg/opt/inline15.C b/gcc/testsuite/g++.dg/opt/inline15.C index 5da3a61..e587326 100644 --- a/gcc/testsuite/g++.dg/opt/inline15.C +++ b/gcc/testsuite/g++.dg/opt/inline15.C @@ -1,6 +1,6 @@ // PR tree-optimization/40813 // { dg-do compile } -// { dg-options "-O -fcheck-new" } +// { dg-options "-O -fcheck-new -Wno-return-type" } typedef __SIZE_TYPE__ size_t; typedef void *P; diff --git a/gcc/testsuite/g++.dg/opt/local1.C b/gcc/testsuite/g++.dg/opt/local1.C index 9cecaee..ecbd331 100644 --- a/gcc/testsuite/g++.dg/opt/local1.C +++ b/gcc/testsuite/g++.dg/opt/local1.C @@ -1,4 +1,4 @@ -// { dg-options "-O" } +// { dg-options "-O -Wno-return-type" } struct Outer { struct Inner { virtual bool f() = 0; }; diff --git a/gcc/testsuite/g++.dg/opt/memcpy1.C b/gcc/testsuite/g++.dg/opt/memcpy1.C index f291345..3374f4b 100644 --- a/gcc/testsuite/g++.dg/opt/memcpy1.C +++ b/gcc/testsuite/g++.dg/opt/memcpy1.C @@ -2,7 +2,7 @@ // Origin: Martin Michlmayr // { dg-do compile } -// { dg-options "-O" } +// { dg-options "-O -Wno-return-type" } typedef unsigned char uint8_t; typedef uint8_t uint8; diff --git a/gcc/testsuite/g++.dg/opt/new1.C b/gcc/testsuite/g++.dg/opt/new1.C index dbcc0f8..846f6f26 100644 --- a/gcc/testsuite/g++.dg/opt/new1.C +++ b/gcc/testsuite/g++.dg/opt/new1.C @@ -1,5 +1,5 @@ // PR c++/39367 -// { dg-options "-O" } +// { dg-options "-O -Wno-return-type" } class QScriptEnginePrivate; class QScriptClassInfo; diff --git a/gcc/testsuite/g++.dg/opt/nrv8.C b/gcc/testsuite/g++.dg/opt/nrv8.C index 19999a1..ff35977 100644 --- a/gcc/testsuite/g++.dg/opt/nrv8.C +++ b/gcc/testsuite/g++.dg/opt/nrv8.C @@ -1,6 +1,6 @@ // PR optimization/19531 // forbids NRV on volatile return value. -// { dg-options -O2 } +// { dg-options "-O2 -Wno-return-type" } // { dg-do run } extern "C" { void abort(); } diff --git a/gcc/testsuite/g++.dg/opt/pr23299.C b/gcc/testsuite/g++.dg/opt/pr23299.C index 94a414a..b855169 100644 --- a/gcc/testsuite/g++.dg/opt/pr23299.C +++ b/gcc/testsuite/g++.dg/opt/pr23299.C @@ -1,6 +1,6 @@ // PR rtl-optimization/23299 // { dg-do run } -// { dg-options "-Os" } +// { dg-options "-Os -Wno-return-type" } extern "C" void abort (); @@ -50,6 +50,7 @@ E::c () if (x > 10) throw 1; x |= 2; + return 0; } int @@ -60,4 +61,5 @@ main (void) } if (x != 3) abort (); + return 0; } diff --git a/gcc/testsuite/g++.dg/opt/pr27826.C b/gcc/testsuite/g++.dg/opt/pr27826.C index 5e40f17..28be12f 100644 --- a/gcc/testsuite/g++.dg/opt/pr27826.C +++ b/gcc/testsuite/g++.dg/opt/pr27826.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O3" } */ +/* { dg-options "-O3 -Wno-return-type" } */ struct Geometry { diff --git a/gcc/testsuite/g++.dg/opt/pr44919.C b/gcc/testsuite/g++.dg/opt/pr44919.C index e90851b..cb00a5b 100644 --- a/gcc/testsuite/g++.dg/opt/pr44919.C +++ b/gcc/testsuite/g++.dg/opt/pr44919.C @@ -1,5 +1,5 @@ // { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } } -// { dg-options "-O3 -fselective-scheduling2" } +// { dg-options "-O3 -fselective-scheduling2 -Wno-return-type" } namespace std { diff --git a/gcc/testsuite/g++.dg/opt/pr46640.C b/gcc/testsuite/g++.dg/opt/pr46640.C index 0892c9a..a4560d5 100644 --- a/gcc/testsuite/g++.dg/opt/pr46640.C +++ b/gcc/testsuite/g++.dg/opt/pr46640.C @@ -1,5 +1,5 @@ // { dg-do compile { target x86_64-*-* } } -// { dg-options "-fschedule-insns2 -fsel-sched-pipelining -fselective-scheduling2 -fno-exceptions -O" } +// { dg-options "-fschedule-insns2 -fsel-sched-pipelining -fselective-scheduling2 -fno-exceptions -O -Wno-return-type" } struct QBasicAtomicInt { @@ -41,4 +41,5 @@ bool makeDir (unsigned len) return false; i = pos; } + return true; } diff --git a/gcc/testsuite/g++.dg/opt/pr47615.C b/gcc/testsuite/g++.dg/opt/pr47615.C index f8dbcf7..caea8f1 100644 --- a/gcc/testsuite/g++.dg/opt/pr47615.C +++ b/gcc/testsuite/g++.dg/opt/pr47615.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-O -fstrict-aliasing -ftree-pre -fno-tree-fre -fno-tree-sra" } +// { dg-options "-O -fstrict-aliasing -ftree-pre -fno-tree-fre -fno-tree-sra -Wno-return-type" } typedef __SIZE_TYPE__ size_t; namespace std diff --git a/gcc/testsuite/g++.dg/opt/pr55329.C b/gcc/testsuite/g++.dg/opt/pr55329.C index 3646785..c5e8757 100644 --- a/gcc/testsuite/g++.dg/opt/pr55329.C +++ b/gcc/testsuite/g++.dg/opt/pr55329.C @@ -1,6 +1,6 @@ // PR tree-optimization/55329 // { dg-do compile } -// { dg-options "-O -fno-guess-branch-probability -fnon-call-exceptions --param=early-inlining-insns=111" } +// { dg-options "-O -fno-guess-branch-probability -fnon-call-exceptions --param=early-inlining-insns=111 -Wno-return-type" } void *f1 (); void f2 (void *); diff --git a/gcc/testsuite/g++.dg/opt/pr61456.C b/gcc/testsuite/g++.dg/opt/pr61456.C index 14a118b..51a1e61 100644 --- a/gcc/testsuite/g++.dg/opt/pr61456.C +++ b/gcc/testsuite/g++.dg/opt/pr61456.C @@ -14,6 +14,7 @@ typedef decltype (&Funcs::f1) pfunc; static int Set (Funcs * f, const pfunc & fp) { (f->*fp) (); + return 0; } void diff --git a/gcc/testsuite/g++.dg/other/array3.C b/gcc/testsuite/g++.dg/other/array3.C index ce3641e..3e6f7d1 100644 --- a/gcc/testsuite/g++.dg/other/array3.C +++ b/gcc/testsuite/g++.dg/other/array3.C @@ -10,5 +10,6 @@ extern unsigned char xvalue_store[]; bool reserve (int want) { new unsigned char[want]; + return true; } unsigned char xvalue_store[257]; diff --git a/gcc/testsuite/g++.dg/other/copy2.C b/gcc/testsuite/g++.dg/other/copy2.C index 335cab8..b9b4325 100644 --- a/gcc/testsuite/g++.dg/other/copy2.C +++ b/gcc/testsuite/g++.dg/other/copy2.C @@ -1,4 +1,5 @@ // { dg-do run } +// { dg-options "-Wno-return-type" } // Test that A's copy assignment method is called when B's instance // member array of A is assigned. diff --git a/gcc/testsuite/g++.dg/other/crash-5.C b/gcc/testsuite/g++.dg/other/crash-5.C index 25a70b7..bb4894e 100644 --- a/gcc/testsuite/g++.dg/other/crash-5.C +++ b/gcc/testsuite/g++.dg/other/crash-5.C @@ -12,5 +12,5 @@ void assert_fail (const char*); int f(const set&) { assert_fail (__PRETTY_FUNCTION__); - + return 0; } diff --git a/gcc/testsuite/g++.dg/other/crash-8.C b/gcc/testsuite/g++.dg/other/crash-8.C index dcae7da..352b0bc 100644 --- a/gcc/testsuite/g++.dg/other/crash-8.C +++ b/gcc/testsuite/g++.dg/other/crash-8.C @@ -1,6 +1,6 @@ // Origin: PR c++/42797 // { dg-do compile { target c++11 } } -// { dg-options "-g -O2" } +// { dg-options "-g -O2 -Wno-return-type" } template struct integral_constant { static const _Tp value = __v; diff --git a/gcc/testsuite/g++.dg/other/error34.C b/gcc/testsuite/g++.dg/other/error34.C index d6f3eb5..606a584 100644 --- a/gcc/testsuite/g++.dg/other/error34.C +++ b/gcc/testsuite/g++.dg/other/error34.C @@ -1,6 +1,6 @@ // PR c++/46538 // { dg-do compile } -// { dg-options "" } +// { dg-options "-Wno-return-type" } S () : str(__PRETTY_FUNCTION__) {} // { dg-error "forbids declaration" "decl" } // { dg-error "only constructors" "constructor" { target *-*-* } 5 } diff --git a/gcc/testsuite/g++.dg/other/i386-8.C b/gcc/testsuite/g++.dg/other/i386-8.C index cf833a5..6faf89f 100644 --- a/gcc/testsuite/g++.dg/other/i386-8.C +++ b/gcc/testsuite/g++.dg/other/i386-8.C @@ -19,4 +19,5 @@ foo (float *x, short *y) __m64 c = _mm_cvtps_pi16 (b); __builtin_memcpy (y, &c, sizeof (short) * 4); y[0] = bar (y[0]); + return 0; } diff --git a/gcc/testsuite/g++.dg/other/pr22003.C b/gcc/testsuite/g++.dg/other/pr22003.C index 222ccac..ca97a14 100644 --- a/gcc/testsuite/g++.dg/other/pr22003.C +++ b/gcc/testsuite/g++.dg/other/pr22003.C @@ -1,7 +1,7 @@ /* PR rtl-optimization/22003 */ /* { dg-do compile } */ /* { dg-require-effective-target freorder } */ -/* { dg-options "-O2 -fno-exceptions -freorder-blocks-and-partition" } */ +/* { dg-options "-O2 -fno-exceptions -freorder-blocks-and-partition -Wno-return-type" } */ struct c1 { diff --git a/gcc/testsuite/g++.dg/other/pr24623.C b/gcc/testsuite/g++.dg/other/pr24623.C index 480bb39..bbbce94 100644 --- a/gcc/testsuite/g++.dg/other/pr24623.C +++ b/gcc/testsuite/g++.dg/other/pr24623.C @@ -1,7 +1,7 @@ /* This used to ICE due to a backend problem on s390. */ /* { dg-do compile } */ -/* { dg-options "-O1" } */ +/* { dg-options "-O1 -Wno-return-type" } */ class ReferenceCounted { diff --git a/gcc/testsuite/g++.dg/other/pr29610.C b/gcc/testsuite/g++.dg/other/pr29610.C index 6566fb9..d01807e 100644 --- a/gcc/testsuite/g++.dg/other/pr29610.C +++ b/gcc/testsuite/g++.dg/other/pr29610.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -funswitch-loops" } */ +/* { dg-options "-O2 -funswitch-loops -Wno-return-type" } */ struct __normal_iterator { diff --git a/gcc/testsuite/g++.dg/other/pr42645-1.C b/gcc/testsuite/g++.dg/other/pr42645-1.C index 5dc76f9..f1f7c7b 100644 --- a/gcc/testsuite/g++.dg/other/pr42645-1.C +++ b/gcc/testsuite/g++.dg/other/pr42645-1.C @@ -1,6 +1,6 @@ // PR tree-optimization/42645 // { dg-do compile } -// { dg-options "-fcompare-debug -O1" } +// { dg-options "-fcompare-debug -O1 -Wno-return-type" } extern void foo (); diff --git a/gcc/testsuite/g++.dg/other/pr42645-2.C b/gcc/testsuite/g++.dg/other/pr42645-2.C index 67632e5..36df440 100644 --- a/gcc/testsuite/g++.dg/other/pr42645-2.C +++ b/gcc/testsuite/g++.dg/other/pr42645-2.C @@ -1,6 +1,6 @@ // PR tree-optimization/42645 // { dg-do compile } -// { dg-options "-fcompare-debug -O1" } +// { dg-options "-fcompare-debug -O1 -Wno-return-type" } struct C { @@ -16,6 +16,7 @@ static inline int f3 () { f4 (); + return 0; } static inline void diff --git a/gcc/testsuite/g++.dg/other/pr52048.C b/gcc/testsuite/g++.dg/other/pr52048.C index 6bf51f1..7edd283 100644 --- a/gcc/testsuite/g++.dg/other/pr52048.C +++ b/gcc/testsuite/g++.dg/other/pr52048.C @@ -1,6 +1,6 @@ // PR debug/52048 // { dg-do compile } -// { dg-options "-fcompare-debug -fnon-call-exceptions -fno-tree-dominator-opts -O2" } +// { dg-options "-fcompare-debug -fnon-call-exceptions -fno-tree-dominator-opts -O2 -Wno-return-type" } template struct A; template diff --git a/gcc/testsuite/g++.dg/other/typedef3.C b/gcc/testsuite/g++.dg/other/typedef3.C index 8ead5b8..dc15629 100644 --- a/gcc/testsuite/g++.dg/other/typedef3.C +++ b/gcc/testsuite/g++.dg/other/typedef3.C @@ -1,6 +1,7 @@ // Contributed by Dodji Seketeli // Origin: PR c++/40357 // { dg-do compile } +// { dg-options "-Wno-return-type" } struct XalanCProcessor { diff --git a/gcc/testsuite/g++.dg/overload/addr1.C b/gcc/testsuite/g++.dg/overload/addr1.C index 25856a2..be2f608 100644 --- a/gcc/testsuite/g++.dg/overload/addr1.C +++ b/gcc/testsuite/g++.dg/overload/addr1.C @@ -1,4 +1,5 @@ // { dg-do run } +// { dg-options "-Wno-return-type" } // Copyright (C) 2003 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 6 Sep 2003 diff --git a/gcc/testsuite/g++.dg/overload/defarg4.C b/gcc/testsuite/g++.dg/overload/defarg4.C index 3fa0751..03c3cba 100644 --- a/gcc/testsuite/g++.dg/overload/defarg4.C +++ b/gcc/testsuite/g++.dg/overload/defarg4.C @@ -1,6 +1,7 @@ // Contributed by Dodji Seketeli // Origin PR c++/39987 // { dg-do compile } +// { dg-options "-Wno-return-type" } class foo { diff --git a/gcc/testsuite/g++.dg/overload/operator5.C b/gcc/testsuite/g++.dg/overload/operator5.C index 6e7703b..2d9bace 100644 --- a/gcc/testsuite/g++.dg/overload/operator5.C +++ b/gcc/testsuite/g++.dg/overload/operator5.C @@ -1,4 +1,5 @@ // PR c++/50858 +// { dg-options "-Wno-return-type" } class String { typedef struct ImplicitConversionFromWTFStringToBoolDisallowedA* diff --git a/gcc/testsuite/g++.dg/overload/ref-conv1.C b/gcc/testsuite/g++.dg/overload/ref-conv1.C index 7e14114..349d5a4 100644 --- a/gcc/testsuite/g++.dg/overload/ref-conv1.C +++ b/gcc/testsuite/g++.dg/overload/ref-conv1.C @@ -1,4 +1,5 @@ // PR c++/50442 +// { dg-options "-Wno-return-type" } template struct MoveRef { operator T& () {} }; template MoveRef Move(T&) {} diff --git a/gcc/testsuite/g++.dg/overload/template5.C b/gcc/testsuite/g++.dg/overload/template5.C index b1dc65e..5f67aec 100644 --- a/gcc/testsuite/g++.dg/overload/template5.C +++ b/gcc/testsuite/g++.dg/overload/template5.C @@ -12,4 +12,5 @@ int test (void) // { dg-message "(candidate|3 arguments, 2 provided)" "" { target *-*-* } 11 } high (5, 6, 7, 8); // { dg-error "no matching function" } // { dg-message "(candidate|3 arguments, 4 provided)" "" { target *-*-* } 13 } + return 0; } diff --git a/gcc/testsuite/g++.dg/parse/crash40.C b/gcc/testsuite/g++.dg/parse/crash40.C index 6b67d8d..2e0223c 100644 --- a/gcc/testsuite/g++.dg/parse/crash40.C +++ b/gcc/testsuite/g++.dg/parse/crash40.C @@ -1,5 +1,6 @@ /* PR c++/34059 */ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ struct A { diff --git a/gcc/testsuite/g++.dg/parse/crash61.C b/gcc/testsuite/g++.dg/parse/crash61.C index 790df0e..ed9e54d 100644 --- a/gcc/testsuite/g++.dg/parse/crash61.C +++ b/gcc/testsuite/g++.dg/parse/crash61.C @@ -1,5 +1,6 @@ // PR c++/56241 // { dg-do compile } +// { dg-options "-Wno-return-type" } struct pair { constexpr pair (const) : }; // { dg-error "" } template <0> make_pair () {} // { dg-error "" } diff --git a/gcc/testsuite/g++.dg/parse/ctor5.C b/gcc/testsuite/g++.dg/parse/ctor5.C index f980b4a..063923e 100644 --- a/gcc/testsuite/g++.dg/parse/ctor5.C +++ b/gcc/testsuite/g++.dg/parse/ctor5.C @@ -1,4 +1,5 @@ // PR c++/27309 +// { dg-options "-Wno-return-type" } struct A { diff --git a/gcc/testsuite/g++.dg/parse/defarg4.C b/gcc/testsuite/g++.dg/parse/defarg4.C index bafdadb..bcceda8 100644 --- a/gcc/testsuite/g++.dg/parse/defarg4.C +++ b/gcc/testsuite/g++.dg/parse/defarg4.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } // Copyright (C) 2003 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 3 Jul 2003 diff --git a/gcc/testsuite/g++.dg/parse/defarg6.C b/gcc/testsuite/g++.dg/parse/defarg6.C index 827b605..c4a3d80 100644 --- a/gcc/testsuite/g++.dg/parse/defarg6.C +++ b/gcc/testsuite/g++.dg/parse/defarg6.C @@ -6,6 +6,6 @@ namespace sc_dt { class sc_length_param { - friend int compare_unsigned(int if_v_signed = 0) {} + friend int compare_unsigned(int if_v_signed = 0) { return 0; } }; } diff --git a/gcc/testsuite/g++.dg/parse/error5.C b/gcc/testsuite/g++.dg/parse/error5.C index eb1f9c7..e8911cc 100644 --- a/gcc/testsuite/g++.dg/parse/error5.C +++ b/gcc/testsuite/g++.dg/parse/error5.C @@ -1,5 +1,5 @@ // PR c++/13269 -// { dg-options "-fshow-column" } +// { dg-options "-fshow-column -Wno-return-type" } class Foo { int foo() return 0; } }; diff --git a/gcc/testsuite/g++.dg/parse/expr2.C b/gcc/testsuite/g++.dg/parse/expr2.C index 32800e4..c3a1a0f 100644 --- a/gcc/testsuite/g++.dg/parse/expr2.C +++ b/gcc/testsuite/g++.dg/parse/expr2.C @@ -5,4 +5,5 @@ struct X { int foo(double d0) { double * data; X(data,d0,d0); + return 0; } diff --git a/gcc/testsuite/g++.dg/parse/friend7.C b/gcc/testsuite/g++.dg/parse/friend7.C index 72ab430..44aacb8 100644 --- a/gcc/testsuite/g++.dg/parse/friend7.C +++ b/gcc/testsuite/g++.dg/parse/friend7.C @@ -1,5 +1,6 @@ // PR c++/34488 // { dg-do compile } +// { dg-options "-Wno-return-type" } struct A { diff --git a/gcc/testsuite/g++.dg/parse/namespace1.C b/gcc/testsuite/g++.dg/parse/namespace1.C index 7740bce..8376e0c 100644 --- a/gcc/testsuite/g++.dg/parse/namespace1.C +++ b/gcc/testsuite/g++.dg/parse/namespace1.C @@ -4,4 +4,5 @@ void baz(int); int bar(int foo) { foo::baz (3); + return 0; } diff --git a/gcc/testsuite/g++.dg/parse/namespace9.C b/gcc/testsuite/g++.dg/parse/namespace9.C index 7ff0267..c712722 100644 --- a/gcc/testsuite/g++.dg/parse/namespace9.C +++ b/gcc/testsuite/g++.dg/parse/namespace9.C @@ -5,4 +5,5 @@ int g() { struct f { }; using A::f; + return 0; } diff --git a/gcc/testsuite/g++.dg/parse/ret-type2.C b/gcc/testsuite/g++.dg/parse/ret-type2.C index 35638c2..17dddbf 100644 --- a/gcc/testsuite/g++.dg/parse/ret-type2.C +++ b/gcc/testsuite/g++.dg/parse/ret-type2.C @@ -1,3 +1,5 @@ +// { dg-options "-Wno-return-type" } + struct S {} f(); // { dg-error "return" "err" } // { dg-message "note" "note" { target *-*-* } 1 } struct T {} *g(); // { dg-error "return" } diff --git a/gcc/testsuite/g++.dg/parse/typedef8.C b/gcc/testsuite/g++.dg/parse/typedef8.C index 4c1823e..00b3209 100644 --- a/gcc/testsuite/g++.dg/parse/typedef8.C +++ b/gcc/testsuite/g++.dg/parse/typedef8.C @@ -1,4 +1,5 @@ //PR c++ 29024 +// { dg-options "-Wno-return-type" } typedef static int a; // { dg-error "conflicting" } typedef register int b; // { dg-error "conflicting" } diff --git a/gcc/testsuite/g++.dg/pch/static-1.C b/gcc/testsuite/g++.dg/pch/static-1.C index 21e7789..bea24f9 100644 --- a/gcc/testsuite/g++.dg/pch/static-1.C +++ b/gcc/testsuite/g++.dg/pch/static-1.C @@ -1,10 +1,12 @@ -#include "static-1.H" + #include "static-1.H" int LocalStaticTest() { static A sa; + return 0; } int main(int argc, char **argv) { A::StaticTest(); + return 0; } diff --git a/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C b/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C index 70101c8..70efb00 100644 --- a/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C +++ b/gcc/testsuite/g++.dg/plugin/dumb-plugin-test-1.C @@ -47,6 +47,7 @@ int func() bar_array[x+g].b_ = bar_array[x+g].b_; y = x; x = y; + return 0; } // { dg-warning "Before genericizing function" } // { dg-warning "Analyze function" "" { target *-*-* } 50 } diff --git a/gcc/testsuite/g++.dg/plugin/self-assign-test-1.C b/gcc/testsuite/g++.dg/plugin/self-assign-test-1.C index 607381f..65eb4c4 100644 --- a/gcc/testsuite/g++.dg/plugin/self-assign-test-1.C +++ b/gcc/testsuite/g++.dg/plugin/self-assign-test-1.C @@ -1,6 +1,6 @@ // Test the self-assignemnt detection plugin. // { dg-do compile } -// { dg-options "-O" } +// { dg-options "-O -Wno-return-type" } class Foo { private: @@ -47,4 +47,5 @@ int func() bar_array[x+g].b_ = bar_array[x+g].b_; // { dg-warning "self-assignment detected" } y = x; x = y; + return 0; } diff --git a/gcc/testsuite/g++.dg/plugin/self-assign-test-2.C b/gcc/testsuite/g++.dg/plugin/self-assign-test-2.C index 35e1fb8..e9e8b1e 100644 --- a/gcc/testsuite/g++.dg/plugin/self-assign-test-2.C +++ b/gcc/testsuite/g++.dg/plugin/self-assign-test-2.C @@ -1,6 +1,6 @@ // Test the self-assignemnt detection plugin without checking of operator-eq. // { dg-do compile } -// { dg-options "-O -fplugin-arg-selfassign-no-check-operator-eq" } +// { dg-options "-O -fplugin-arg-selfassign-no-check-operator-eq -Wno-return-type" } class Foo { private: @@ -47,4 +47,5 @@ int func() bar_array[x+g].b_ = bar_array[x+g].b_; // { dg-warning "self-assignment detected" } y = x; x = y; + return 0; } diff --git a/gcc/testsuite/g++.dg/plugin/self-assign-test-3.C b/gcc/testsuite/g++.dg/plugin/self-assign-test-3.C index e5b354b..1183405 100644 --- a/gcc/testsuite/g++.dg/plugin/self-assign-test-3.C +++ b/gcc/testsuite/g++.dg/plugin/self-assign-test-3.C @@ -1,6 +1,6 @@ // Test the self-assignemnt detection plugin with the 'disable' argument. // { dg-do compile } -// { dg-options "-O -fplugin-arg-selfassign-disable" } +// { dg-options "-O -fplugin-arg-selfassign-disable -Wno-return-type" } class Foo { private: diff --git a/gcc/testsuite/g++.dg/pr45788.C b/gcc/testsuite/g++.dg/pr45788.C index de3340d..2295216 100644 --- a/gcc/testsuite/g++.dg/pr45788.C +++ b/gcc/testsuite/g++.dg/pr45788.C @@ -1,5 +1,5 @@ // { dg-do compile { target x86_64-*-* } } -// { dg-options "-O3 -fwhole-program -msse2" } +// { dg-options "-O3 -fwhole-program -msse2 -Wno-return-type" } typedef long unsigned int __darwin_size_t; typedef __darwin_size_t size_t; diff --git a/gcc/testsuite/g++.dg/pr55513.C b/gcc/testsuite/g++.dg/pr55513.C index 06eedee..0931cc0 100644 --- a/gcc/testsuite/g++.dg/pr55513.C +++ b/gcc/testsuite/g++.dg/pr55513.C @@ -1,11 +1,12 @@ // { dg-do compile } // { dg-options "-O0 -fdump-tree-gimple" } -main () +int main () { char s[10]; const int t = (__builtin_memcpy (s, "Hello", 6), 777); __builtin_printf ("%d %s\n", t, s); + return 0; } // { dg-final { scan-tree-dump-times "memcpy" 1 "gimple" } } diff --git a/gcc/testsuite/g++.dg/pr55604.C b/gcc/testsuite/g++.dg/pr55604.C index 135ae4d..3ebae6b 100644 --- a/gcc/testsuite/g++.dg/pr55604.C +++ b/gcc/testsuite/g++.dg/pr55604.C @@ -1,11 +1,12 @@ /* { dg-do compile } */ /* { dg-options "-O -fdump-rtl-reload" } */ -main () +int main () { char s[10]; const int t = (__builtin_memcpy (s, "Hello", 6), 5); __builtin_printf ("%d %s\n", t, s); + return 0; } /* { dg-final { cleanup-rtl-dump "reload" } } */ diff --git a/gcc/testsuite/g++.dg/pr57662.C b/gcc/testsuite/g++.dg/pr57662.C index 1354790..399364b 100644 --- a/gcc/testsuite/g++.dg/pr57662.C +++ b/gcc/testsuite/g++.dg/pr57662.C @@ -1,5 +1,5 @@ /* { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } } */ -/* { dg-options "-O2 -fselective-scheduling2 -fsel-sched-pipelining" } */ +/* { dg-options "-O2 -fselective-scheduling2 -fsel-sched-pipelining -Wno-return-type" } */ extern "C" { typedef struct _IO_FILE FILE; diff --git a/gcc/testsuite/g++.dg/pr58389.C b/gcc/testsuite/g++.dg/pr58389.C index 648c145..25c8d43 100644 --- a/gcc/testsuite/g++.dg/pr58389.C +++ b/gcc/testsuite/g++.dg/pr58389.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ template void __insertion_sort(_RandomAccessIterator, _Compare); diff --git a/gcc/testsuite/g++.dg/pr59510.C b/gcc/testsuite/g++.dg/pr59510.C index dcdf860..14a6af3 100644 --- a/gcc/testsuite/g++.dg/pr59510.C +++ b/gcc/testsuite/g++.dg/pr59510.C @@ -1,6 +1,6 @@ // PR debug/59510 // { dg-do compile } -// { dg-options "-O2 -g --param=large-stack-frame-growth=1" } +// { dg-options "-O2 -g --param=large-stack-frame-growth=1 -Wno-return-type" } template struct _Iter_base diff --git a/gcc/testsuite/g++.dg/tc1/dr152.C b/gcc/testsuite/g++.dg/tc1/dr152.C index e787f8b..639cc8e 100644 --- a/gcc/testsuite/g++.dg/tc1/dr152.C +++ b/gcc/testsuite/g++.dg/tc1/dr152.C @@ -1,6 +1,7 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } // Origin: Giovanni Bajo -// DR152: explicit copy constructors +// DR152: explicit copy constructors namespace N1 { struct X { diff --git a/gcc/testsuite/g++.dg/template/aggr-init1.C b/gcc/testsuite/g++.dg/template/aggr-init1.C index a09c7a7..4f73ab2 100644 --- a/gcc/testsuite/g++.dg/template/aggr-init1.C +++ b/gcc/testsuite/g++.dg/template/aggr-init1.C @@ -1,4 +1,5 @@ // PR c++/46903 +// { dg-options "-Wno-return-type" } struct A {}; struct B { diff --git a/gcc/testsuite/g++.dg/template/anon1.C b/gcc/testsuite/g++.dg/template/anon1.C index ef73df6..dd916ad 100644 --- a/gcc/testsuite/g++.dg/template/anon1.C +++ b/gcc/testsuite/g++.dg/template/anon1.C @@ -1,3 +1,5 @@ +// { dg-options "-Wno-return-type" } + struct x { int foo () {} }; diff --git a/gcc/testsuite/g++.dg/template/array7.C b/gcc/testsuite/g++.dg/template/array7.C index 1fb130f..59364be 100644 --- a/gcc/testsuite/g++.dg/template/array7.C +++ b/gcc/testsuite/g++.dg/template/array7.C @@ -6,6 +6,7 @@ template int bar( const char(&val)[M] ) { foo (N,M); + return 0; } int i = bar<10>("1234"); diff --git a/gcc/testsuite/g++.dg/template/canon-type-8.C b/gcc/testsuite/g++.dg/template/canon-type-8.C index fd1fe3c..dde7d20 100644 --- a/gcc/testsuite/g++.dg/template/canon-type-8.C +++ b/gcc/testsuite/g++.dg/template/canon-type-8.C @@ -1,7 +1,7 @@ // PR c++/45984 // We were getting different canonical types for matching types because // TYPE_ALIGN wasn't propagated to all the variants fast enough. -// { dg-options "" } +// { dg-options "-Wno-return-type" } typedef __SIZE_TYPE__ size_t; enum { chunk_size = 16 }; diff --git a/gcc/testsuite/g++.dg/template/conv1.C b/gcc/testsuite/g++.dg/template/conv1.C index e0c7492..20d37ea 100644 --- a/gcc/testsuite/g++.dg/template/conv1.C +++ b/gcc/testsuite/g++.dg/template/conv1.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } // Copyright (C) 2001 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 29 Dec 2001 diff --git a/gcc/testsuite/g++.dg/template/crash107.C b/gcc/testsuite/g++.dg/template/crash107.C index d92ee33..ccc53c5 100644 --- a/gcc/testsuite/g++.dg/template/crash107.C +++ b/gcc/testsuite/g++.dg/template/crash107.C @@ -1,6 +1,6 @@ // PR c++/44625 // { dg-do compile } -// { dg-options "" } +// { dg-options "-Wno-return-type" } template struct Vec { // { dg-message "note" } Vec& operator^=(Vec& rhs) { diff --git a/gcc/testsuite/g++.dg/template/crash23.C b/gcc/testsuite/g++.dg/template/crash23.C index 0c3eac1..e9e7dd8 100644 --- a/gcc/testsuite/g++.dg/template/crash23.C +++ b/gcc/testsuite/g++.dg/template/crash23.C @@ -1,4 +1,5 @@ // PR c++/17642 +// { dg-options "-Wno-return-type" } template int f(const int* const lsh, const int* const bbox, const int* const nghostzones, int d) diff --git a/gcc/testsuite/g++.dg/template/crash8.C b/gcc/testsuite/g++.dg/template/crash8.C index a6f26b3..8aff375 100644 --- a/gcc/testsuite/g++.dg/template/crash8.C +++ b/gcc/testsuite/g++.dg/template/crash8.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } // Origin: David Robinson diff --git a/gcc/testsuite/g++.dg/template/defarg4.C b/gcc/testsuite/g++.dg/template/defarg4.C index 293538a..42cfc3c 100644 --- a/gcc/testsuite/g++.dg/template/defarg4.C +++ b/gcc/testsuite/g++.dg/template/defarg4.C @@ -1,4 +1,5 @@ // PR c++/14763 +// { dg-options "-Wno-return-type" } struct A { int get() const {} diff --git a/gcc/testsuite/g++.dg/template/error10.C b/gcc/testsuite/g++.dg/template/error10.C index 02ea64b..ba6d201 100644 --- a/gcc/testsuite/g++.dg/template/error10.C +++ b/gcc/testsuite/g++.dg/template/error10.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-std=gnu++98" } +// { dg-options "-std=gnu++98 -Wno-return-type" } // Origin: // c++/9154: poor error message for ">>" vs "> >" in template argument list diff --git a/gcc/testsuite/g++.dg/template/friend32.C b/gcc/testsuite/g++.dg/template/friend32.C index d5b78e0..1798a68 100644 --- a/gcc/testsuite/g++.dg/template/friend32.C +++ b/gcc/testsuite/g++.dg/template/friend32.C @@ -18,4 +18,5 @@ template class B int f () { B b; // { dg-message "required" } + return 0; } diff --git a/gcc/testsuite/g++.dg/template/init6.C b/gcc/testsuite/g++.dg/template/init6.C index 1437466..1849e92 100644 --- a/gcc/testsuite/g++.dg/template/init6.C +++ b/gcc/testsuite/g++.dg/template/init6.C @@ -1,4 +1,6 @@ // PR c++/25836 +// { dg-options "-Wno-return-type" } + template class Iter {}; @@ -28,4 +30,5 @@ Iter::Node*> *Graph::Inner::get() { int main() { Iter::Node*> *n2_iter = new SubIter::Node*>(); + return 0; } diff --git a/gcc/testsuite/g++.dg/template/memfriend7.C b/gcc/testsuite/g++.dg/template/memfriend7.C index 26ca6d8..2b498da 100644 --- a/gcc/testsuite/g++.dg/template/memfriend7.C +++ b/gcc/testsuite/g++.dg/template/memfriend7.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } // Copyright (C) 2003 Free Software Foundation // Contributed by Kriang Lerdsuwanakij diff --git a/gcc/testsuite/g++.dg/template/new10.C b/gcc/testsuite/g++.dg/template/new10.C index 98293ba..60142e9 100644 --- a/gcc/testsuite/g++.dg/template/new10.C +++ b/gcc/testsuite/g++.dg/template/new10.C @@ -1,4 +1,5 @@ // PR c++/46658 +// { dg-options "-Wno-return-type" } typedef unsigned short int uint16_t; typedef unsigned int uint32_t; diff --git a/gcc/testsuite/g++.dg/template/nontype12.C b/gcc/testsuite/g++.dg/template/nontype12.C index b4bb41d..09bf13a 100644 --- a/gcc/testsuite/g++.dg/template/nontype12.C +++ b/gcc/testsuite/g++.dg/template/nontype12.C @@ -1,5 +1,6 @@ // PR c++/20172 // Origin: Volker Reichelt +// { dg-options "-Wno-return-type" } template struct A { diff --git a/gcc/testsuite/g++.dg/template/overload12.C b/gcc/testsuite/g++.dg/template/overload12.C index 656dcae..037c62f 100644 --- a/gcc/testsuite/g++.dg/template/overload12.C +++ b/gcc/testsuite/g++.dg/template/overload12.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } struct S {int x; int y;}; template @@ -8,7 +9,7 @@ int foo(T a, T2& b, T2 c) {return a + b;} // { dg-message "template" } int foo(char*, S&); // { dg-message "foo" } // { dg-message "candidate expects 2 arguments, 3 provided" "arity" { target *-*-* } 8 } -int foo2(int x) +void foo2(int x) { S s={1,2}; char c; diff --git a/gcc/testsuite/g++.dg/template/overload5.C b/gcc/testsuite/g++.dg/template/overload5.C index 8e520e9..e550d9a 100644 --- a/gcc/testsuite/g++.dg/template/overload5.C +++ b/gcc/testsuite/g++.dg/template/overload5.C @@ -1,4 +1,5 @@ // PR c++/22621 +// { dg-options "-Wno-return-type" } struct foo { typedef int (*fun)(int); diff --git a/gcc/testsuite/g++.dg/template/overload8.C b/gcc/testsuite/g++.dg/template/overload8.C index cc6a05b..a75aa36 100644 --- a/gcc/testsuite/g++.dg/template/overload8.C +++ b/gcc/testsuite/g++.dg/template/overload8.C @@ -1,4 +1,5 @@ // PR c++/24915 +// { dg-options "-Wno-return-type" } struct A { diff --git a/gcc/testsuite/g++.dg/template/partial10.C b/gcc/testsuite/g++.dg/template/partial10.C index 53a48fb..8d674f0 100644 --- a/gcc/testsuite/g++.dg/template/partial10.C +++ b/gcc/testsuite/g++.dg/template/partial10.C @@ -1,5 +1,6 @@ // PR c++/35255, DR 115 // { dg-do link } +// { dg-options "-Wno-return-type" } // 14.8.1: In contexts where deduction is done and fails, or in contexts // where deduction is not done, if a template argument list is specified @@ -15,4 +16,5 @@ template int fn(T1) { } int main() { def(fn); + return 0; } diff --git a/gcc/testsuite/g++.dg/template/partial9.C b/gcc/testsuite/g++.dg/template/partial9.C index 4c340fc..9ee11c1 100644 --- a/gcc/testsuite/g++.dg/template/partial9.C +++ b/gcc/testsuite/g++.dg/template/partial9.C @@ -1,4 +1,5 @@ // PR c++/36435 +// { dg-options "-Wno-return-type" } template T f(); template T* f() { } diff --git a/gcc/testsuite/g++.dg/template/qual1.C b/gcc/testsuite/g++.dg/template/qual1.C index 8fa79b3..ce2ed5c 100644 --- a/gcc/testsuite/g++.dg/template/qual1.C +++ b/gcc/testsuite/g++.dg/template/qual1.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } template class Link_array diff --git a/gcc/testsuite/g++.dg/template/sizeof8.C b/gcc/testsuite/g++.dg/template/sizeof8.C index 861febc..15be075 100644 --- a/gcc/testsuite/g++.dg/template/sizeof8.C +++ b/gcc/testsuite/g++.dg/template/sizeof8.C @@ -1,6 +1,7 @@ // { dg-do compile } // Testcase by: bangerth@dealii.org // PR c++/11406: ICE +// { dg-options "-Wno-return-type" } template struct S{}; diff --git a/gcc/testsuite/g++.dg/template/sizeof9.C b/gcc/testsuite/g++.dg/template/sizeof9.C index 8d9ec95..44f97c7 100644 --- a/gcc/testsuite/g++.dg/template/sizeof9.C +++ b/gcc/testsuite/g++.dg/template/sizeof9.C @@ -1,4 +1,5 @@ // PR c++/21025 +// { dg-options "-Wno-return-type" } template struct X { char x[N]; }; template X<1 + sizeof(T) - sizeof(T)> F(T const &); diff --git a/gcc/testsuite/g++.dg/template/spec6.C b/gcc/testsuite/g++.dg/template/spec6.C index 915b833..adc0763 100644 --- a/gcc/testsuite/g++.dg/template/spec6.C +++ b/gcc/testsuite/g++.dg/template/spec6.C @@ -1,3 +1,5 @@ +// { dg-options "-Wno-return-type" } + template struct X {}; template struct X { diff --git a/gcc/testsuite/g++.dg/template/spec7.C b/gcc/testsuite/g++.dg/template/spec7.C index 18d3c90..ad9dfb2 100644 --- a/gcc/testsuite/g++.dg/template/spec7.C +++ b/gcc/testsuite/g++.dg/template/spec7.C @@ -24,4 +24,5 @@ int h() { b.f(); b.g(0); + return 0; } diff --git a/gcc/testsuite/g++.dg/template/typedef8.C b/gcc/testsuite/g++.dg/template/typedef8.C index f132606..f482173 100644 --- a/gcc/testsuite/g++.dg/template/typedef8.C +++ b/gcc/testsuite/g++.dg/template/typedef8.C @@ -1,4 +1,5 @@ // PR c++/34206 +// { dg-options "-Wno-return-type" } template struct pair { }; template struct tuple { diff --git a/gcc/testsuite/g++.dg/template/using20.C b/gcc/testsuite/g++.dg/template/using20.C index 1df9549..cf180d2 100644 --- a/gcc/testsuite/g++.dg/template/using20.C +++ b/gcc/testsuite/g++.dg/template/using20.C @@ -15,4 +15,5 @@ int f(void) { G a; a.f(); + return 0; } diff --git a/gcc/testsuite/g++.dg/template/vla1.C b/gcc/testsuite/g++.dg/template/vla1.C index fe93440..d873f2b 100644 --- a/gcc/testsuite/g++.dg/template/vla1.C +++ b/gcc/testsuite/g++.dg/template/vla1.C @@ -5,5 +5,6 @@ template static int label (int w) { sizeof(int[w]); + return 0; } int a = label(1); diff --git a/gcc/testsuite/g++.dg/tls/thread_local3.C b/gcc/testsuite/g++.dg/tls/thread_local3.C index e05a0b9..3a34549 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local3.C +++ b/gcc/testsuite/g++.dg/tls/thread_local3.C @@ -2,7 +2,7 @@ // { dg-require-effective-target c++11 } // { dg-require-effective-target tls_runtime } // { dg-require-effective-target pthread } -// { dg-options -pthread } +// { dg-options "-pthread -Wno-return-type" } // { dg-add-options tls } int c; @@ -35,4 +35,5 @@ int main() if (c != 2 || d != 2) __builtin_abort(); + return 0; } diff --git a/gcc/testsuite/g++.dg/tls/thread_local3g.C b/gcc/testsuite/g++.dg/tls/thread_local3g.C index a3c9ebc..d9a7b41 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local3g.C +++ b/gcc/testsuite/g++.dg/tls/thread_local3g.C @@ -3,7 +3,7 @@ // { dg-require-effective-target tls_runtime } // { dg-require-effective-target pthread } // { dg-require-cxa-atexit "" } -// { dg-options -pthread } +// { dg-options "-pthread -Wno-return-type" } // { dg-add-options tls } int c; @@ -33,4 +33,5 @@ int main() if (c != 2 || d != 2) __builtin_abort(); + return 0; } diff --git a/gcc/testsuite/g++.dg/tls/thread_local5.C b/gcc/testsuite/g++.dg/tls/thread_local5.C index 8d17584..30e2067 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local5.C +++ b/gcc/testsuite/g++.dg/tls/thread_local5.C @@ -4,7 +4,7 @@ // { dg-require-effective-target c++11 } // { dg-require-effective-target tls_runtime } // { dg-require-effective-target pthread } -// { dg-options -pthread } +// { dg-options "-pthread -Wno-return-type" } // { dg-add-options tls } #include diff --git a/gcc/testsuite/g++.dg/tls/thread_local5g.C b/gcc/testsuite/g++.dg/tls/thread_local5g.C index f87b038..b360af5 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local5g.C +++ b/gcc/testsuite/g++.dg/tls/thread_local5g.C @@ -5,7 +5,7 @@ // { dg-require-effective-target tls_runtime } // { dg-require-effective-target pthread } // { dg-require-cxa-atexit "" } -// { dg-options -pthread } +// { dg-options "-pthread -Wno-return-type" } // { dg-add-options tls } #include diff --git a/gcc/testsuite/g++.dg/tls/thread_local6.C b/gcc/testsuite/g++.dg/tls/thread_local6.C index 378cf3d..a213cce 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local6.C +++ b/gcc/testsuite/g++.dg/tls/thread_local6.C @@ -1,5 +1,6 @@ // Test for cleanups in the main thread without -pthread. +// { dg-options "-Wno-return-type" } // { dg-do run { target c++11 } } // { dg-add-options tls } // { dg-require-effective-target tls_runtime } diff --git a/gcc/testsuite/g++.dg/tls/thread_local6g.C b/gcc/testsuite/g++.dg/tls/thread_local6g.C index f261d54..e26de30 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local6g.C +++ b/gcc/testsuite/g++.dg/tls/thread_local6g.C @@ -1,5 +1,6 @@ // Test for cleanups in the main thread without -pthread. +// { dg-options "-Wno-return-type" } // { dg-do run { target c++11 } } // { dg-add-options tls } // { dg-require-effective-target tls_runtime } diff --git a/gcc/testsuite/g++.dg/tm/cgraph_edge.C b/gcc/testsuite/g++.dg/tm/cgraph_edge.C index d4c8f77..1a6138b 100644 --- a/gcc/testsuite/g++.dg/tm/cgraph_edge.C +++ b/gcc/testsuite/g++.dg/tm/cgraph_edge.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-fgnu-tm -O3" } +// { dg-options "-fgnu-tm -O3 -Wno-return-type" } template inline void advance(_InputIterator& __i, _Distance __n) { diff --git a/gcc/testsuite/g++.dg/tm/pr46646.C b/gcc/testsuite/g++.dg/tm/pr46646.C index 9431615..40dabde 100644 --- a/gcc/testsuite/g++.dg/tm/pr46646.C +++ b/gcc/testsuite/g++.dg/tm/pr46646.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-fgnu-tm -O0"} +// { dg-options "-fgnu-tm -O0 -Wno-return-type" } namespace std __attribute__ ((__visibility__ ("default"))) { template diff --git a/gcc/testsuite/g++.dg/tm/pr47554.C b/gcc/testsuite/g++.dg/tm/pr47554.C index 28841bb..9fda9ef 100644 --- a/gcc/testsuite/g++.dg/tm/pr47554.C +++ b/gcc/testsuite/g++.dg/tm/pr47554.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-fgnu-tm" } +// { dg-options "-fgnu-tm -Wno-return-type" } class list { diff --git a/gcc/testsuite/g++.dg/tm/pr47573.C b/gcc/testsuite/g++.dg/tm/pr47573.C index 239d922..6b545d1 100644 --- a/gcc/testsuite/g++.dg/tm/pr47573.C +++ b/gcc/testsuite/g++.dg/tm/pr47573.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-fgnu-tm" } +// { dg-options "-fgnu-tm -Wno-return-type" } template class allocator { @@ -22,4 +22,5 @@ template > class basic_string int getStringHeight() { basic_string<> tmp; + return 0; } diff --git a/gcc/testsuite/g++.dg/torture/20070621-1.C b/gcc/testsuite/g++.dg/torture/20070621-1.C index 15d1ac7..921e659 100644 --- a/gcc/testsuite/g++.dg/torture/20070621-1.C +++ b/gcc/testsuite/g++.dg/torture/20070621-1.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } /* Reduced from libstdc++-v3/testsuite/25_algorithms/equal/1.cc 1.2.ii: In function 'void test1()': diff --git a/gcc/testsuite/g++.dg/torture/20090329-1.C b/gcc/testsuite/g++.dg/torture/20090329-1.C index 0274a19..9b869e3 100644 --- a/gcc/testsuite/g++.dg/torture/20090329-1.C +++ b/gcc/testsuite/g++.dg/torture/20090329-1.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ struct input_iterator_tag { }; template diff --git a/gcc/testsuite/g++.dg/torture/pr33134.C b/gcc/testsuite/g++.dg/torture/pr33134.C index 43482c7..bd82f84 100644 --- a/gcc/testsuite/g++.dg/torture/pr33134.C +++ b/gcc/testsuite/g++.dg/torture/pr33134.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ /* Used to crash in VRP. */ /* Testcase by Martin Michlmayr */ diff --git a/gcc/testsuite/g++.dg/torture/pr33340.C b/gcc/testsuite/g++.dg/torture/pr33340.C index bac8821..4aae480 100644 --- a/gcc/testsuite/g++.dg/torture/pr33340.C +++ b/gcc/testsuite/g++.dg/torture/pr33340.C @@ -1,3 +1,5 @@ +/* { dg-options "-Wno-return-type" } */ + void* operator new(__SIZE_TYPE__, void* __p) { } struct auto_ptr { diff --git a/gcc/testsuite/g++.dg/torture/pr33627.C b/gcc/testsuite/g++.dg/torture/pr33627.C index a14e345..8ac0907 100644 --- a/gcc/testsuite/g++.dg/torture/pr33627.C +++ b/gcc/testsuite/g++.dg/torture/pr33627.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ typedef unsigned int UT_uint32; typedef UT_uint32 PT_DocPosition; diff --git a/gcc/testsuite/g++.dg/torture/pr34222.C b/gcc/testsuite/g++.dg/torture/pr34222.C index 130896d..883e444 100644 --- a/gcc/testsuite/g++.dg/torture/pr34222.C +++ b/gcc/testsuite/g++.dg/torture/pr34222.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ namespace std __attribute__ ((__visibility__ ("default"))) { template struct char_traits; diff --git a/gcc/testsuite/g++.dg/torture/pr34241.C b/gcc/testsuite/g++.dg/torture/pr34241.C index 70f186c..0d348bf 100644 --- a/gcc/testsuite/g++.dg/torture/pr34241.C +++ b/gcc/testsuite/g++.dg/torture/pr34241.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ inline void *operator new (__SIZE_TYPE__, void *__p) throw () { diff --git a/gcc/testsuite/g++.dg/torture/pr34641.C b/gcc/testsuite/g++.dg/torture/pr34641.C index 0cf5077..44f2d5c 100644 --- a/gcc/testsuite/g++.dg/torture/pr34641.C +++ b/gcc/testsuite/g++.dg/torture/pr34641.C @@ -1,7 +1,7 @@ // { dg-do compile } // { dg-require-effective-target fpic } // { dg-require-visibility "" } -// { dg-options "-fPIC" } +// { dg-options "-fPIC -Wno-return-type" } typedef __SIZE_TYPE__ size_t; diff --git a/gcc/testsuite/g++.dg/torture/pr34850.C b/gcc/testsuite/g++.dg/torture/pr34850.C index c33dbfb..47935a5 100644 --- a/gcc/testsuite/g++.dg/torture/pr34850.C +++ b/gcc/testsuite/g++.dg/torture/pr34850.C @@ -1,6 +1,6 @@ /* { dg-do compile } */ /* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */ -/* { dg-options "-ffat-lto-objects" } */ +/* { dg-options "-ffat-lto-objects -Wno-return-type" } */ typedef unsigned char uint8_t; typedef unsigned int uint32_t; diff --git a/gcc/testsuite/g++.dg/torture/pr35164-1.C b/gcc/testsuite/g++.dg/torture/pr35164-1.C index 1704c22..0b9ca18 100644 --- a/gcc/testsuite/g++.dg/torture/pr35164-1.C +++ b/gcc/testsuite/g++.dg/torture/pr35164-1.C @@ -1,3 +1,4 @@ +/* { dg-options "-Wno-return-type" } */ typedef __SIZE_TYPE__ size_t; template class __normal_iterator { public: diff --git a/gcc/testsuite/g++.dg/torture/pr36745.C b/gcc/testsuite/g++.dg/torture/pr36745.C index 53845aa..b1ff299 100644 --- a/gcc/testsuite/g++.dg/torture/pr36745.C +++ b/gcc/testsuite/g++.dg/torture/pr36745.C @@ -1,6 +1,6 @@ /* PR target/36745 */ /* { dg-do compile } */ -/* { dg-options "-O2 -fPIC" } */ +/* { dg-options "-O2 -fPIC -Wno-return-type" } */ /* { dg-require-effective-target fpic } */ typedef __SIZE_TYPE__ size_t; diff --git a/gcc/testsuite/g++.dg/torture/pr38705.C b/gcc/testsuite/g++.dg/torture/pr38705.C index 8058d3a..07dec55 100644 --- a/gcc/testsuite/g++.dg/torture/pr38705.C +++ b/gcc/testsuite/g++.dg/torture/pr38705.C @@ -24,4 +24,5 @@ S::bar () const { foo (u); foo (t); + return 0; } diff --git a/gcc/testsuite/g++.dg/torture/pr38811.C b/gcc/testsuite/g++.dg/torture/pr38811.C index e9b304d..831e514 100644 --- a/gcc/testsuite/g++.dg/torture/pr38811.C +++ b/gcc/testsuite/g++.dg/torture/pr38811.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ typedef unsigned long ULONG; void iwos_ErrorMessage(long error, const char * const file_name, diff --git a/gcc/testsuite/g++.dg/torture/pr39362.C b/gcc/testsuite/g++.dg/torture/pr39362.C index 554f9d0..39d285f 100644 --- a/gcc/testsuite/g++.dg/torture/pr39362.C +++ b/gcc/testsuite/g++.dg/torture/pr39362.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ void *fastMalloc (int n); void fastFree (void *p); diff --git a/gcc/testsuite/g++.dg/torture/pr39732.C b/gcc/testsuite/g++.dg/torture/pr39732.C index 4b3975b..c51acad 100644 --- a/gcc/testsuite/g++.dg/torture/pr39732.C +++ b/gcc/testsuite/g++.dg/torture/pr39732.C @@ -1,6 +1,6 @@ /* { dg-do compile } */ /* { dg-require-profiling "-fprofile-generate" } */ -/* { dg-options "-fprofile-generate" } */ +/* { dg-options "-fprofile-generate -Wno-return-type" } */ template struct char_traits; template diff --git a/gcc/testsuite/g++.dg/torture/pr41775.C b/gcc/testsuite/g++.dg/torture/pr41775.C index 3d8548e..8ead836 100644 --- a/gcc/testsuite/g++.dg/torture/pr41775.C +++ b/gcc/testsuite/g++.dg/torture/pr41775.C @@ -1,5 +1,6 @@ /* { dg-do compile } */ /* { dg-require-visibility "" } */ +/* { dg-options "-Wno-return-type" } */ typedef unsigned int size_t; namespace std __attribute__ ((__visibility__ ("default"))) diff --git a/gcc/testsuite/g++.dg/torture/pr42183.C b/gcc/testsuite/g++.dg/torture/pr42183.C index 375b37f..82ccf49 100644 --- a/gcc/testsuite/g++.dg/torture/pr42183.C +++ b/gcc/testsuite/g++.dg/torture/pr42183.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } class IntSize { public: diff --git a/gcc/testsuite/g++.dg/torture/pr42450.C b/gcc/testsuite/g++.dg/torture/pr42450.C index f630fa2..6ca8612 100644 --- a/gcc/testsuite/g++.dg/torture/pr42450.C +++ b/gcc/testsuite/g++.dg/torture/pr42450.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ template < typename > class basic_stringstream; diff --git a/gcc/testsuite/g++.dg/torture/pr42704.C b/gcc/testsuite/g++.dg/torture/pr42704.C index 735b1e7..fb2e954 100644 --- a/gcc/testsuite/g++.dg/torture/pr42704.C +++ b/gcc/testsuite/g++.dg/torture/pr42704.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ typedef int PRInt32; class nsTreeRows { diff --git a/gcc/testsuite/g++.dg/torture/pr42760.C b/gcc/testsuite/g++.dg/torture/pr42760.C index be85f7f..57d6753 100644 --- a/gcc/testsuite/g++.dg/torture/pr42760.C +++ b/gcc/testsuite/g++.dg/torture/pr42760.C @@ -1,5 +1,6 @@ // PR middle-end/42760 // { dg-do compile } +// { dg-options "-Wno-return-type" } template struct A diff --git a/gcc/testsuite/g++.dg/torture/pr42773.C b/gcc/testsuite/g++.dg/torture/pr42773.C index 478ad27..bc43c5f 100644 --- a/gcc/testsuite/g++.dg/torture/pr42773.C +++ b/gcc/testsuite/g++.dg/torture/pr42773.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-fno-exceptions" } +// { dg-options "-fno-exceptions -Wno-return-type" } typedef unsigned int uint; struct QShared { diff --git a/gcc/testsuite/g++.dg/torture/pr42883.C b/gcc/testsuite/g++.dg/torture/pr42883.C index f164c37..cba9d89 100644 --- a/gcc/testsuite/g++.dg/torture/pr42883.C +++ b/gcc/testsuite/g++.dg/torture/pr42883.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } typedef __SIZE_TYPE__ size_t; namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { diff --git a/gcc/testsuite/g++.dg/torture/pr43905.C b/gcc/testsuite/g++.dg/torture/pr43905.C index 0e49a32..2f48de8 100644 --- a/gcc/testsuite/g++.dg/torture/pr43905.C +++ b/gcc/testsuite/g++.dg/torture/pr43905.C @@ -1,3 +1,5 @@ +// { dg-options "-Wno-return-type" } + extern void sf ( __const char *); struct Matrix{ int operator[](int n){ diff --git a/gcc/testsuite/g++.dg/torture/pr44148.C b/gcc/testsuite/g++.dg/torture/pr44148.C index a60ba9a..0da666a 100644 --- a/gcc/testsuite/g++.dg/torture/pr44148.C +++ b/gcc/testsuite/g++.dg/torture/pr44148.C @@ -1,7 +1,6 @@ // PR c++/44148 // { dg-do compile } -// { dg-options "" } -// { dg-options "-fpic" { target fpic } } +// { dg-options "-fpic -Wno-return-type" { target fpic } } template struct S2 { diff --git a/gcc/testsuite/g++.dg/torture/pr44295.C b/gcc/testsuite/g++.dg/torture/pr44295.C index 8169bb0..6193628 100644 --- a/gcc/testsuite/g++.dg/torture/pr44295.C +++ b/gcc/testsuite/g++.dg/torture/pr44295.C @@ -1,4 +1,6 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ + extern "C" { typedef __SIZE_TYPE__ size_t; typedef struct { diff --git a/gcc/testsuite/g++.dg/torture/pr44357.C b/gcc/testsuite/g++.dg/torture/pr44357.C index 3380350..9815a20 100644 --- a/gcc/testsuite/g++.dg/torture/pr44357.C +++ b/gcc/testsuite/g++.dg/torture/pr44357.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ extern "C" { typedef long unsigned int size_t; diff --git a/gcc/testsuite/g++.dg/torture/pr44813.C b/gcc/testsuite/g++.dg/torture/pr44813.C index 1dc01b0..edca5e4 100644 --- a/gcc/testsuite/g++.dg/torture/pr44813.C +++ b/gcc/testsuite/g++.dg/torture/pr44813.C @@ -1,3 +1,4 @@ +// { dg-options "-Wno-return-type" } typedef unsigned int PRUint32; typedef int PRInt32; typedef unsigned long PRUint64; diff --git a/gcc/testsuite/g++.dg/torture/pr45580.C b/gcc/testsuite/g++.dg/torture/pr45580.C index c3af491..f490978 100644 --- a/gcc/testsuite/g++.dg/torture/pr45580.C +++ b/gcc/testsuite/g++.dg/torture/pr45580.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } namespace std { typedef __SIZE_TYPE__ size_t; diff --git a/gcc/testsuite/g++.dg/torture/pr45874.C b/gcc/testsuite/g++.dg/torture/pr45874.C index 70965ff..17c92b3 100644 --- a/gcc/testsuite/g++.dg/torture/pr45874.C +++ b/gcc/testsuite/g++.dg/torture/pr45874.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } typedef struct { } IppLibraryVersion; diff --git a/gcc/testsuite/g++.dg/torture/pr45877.C b/gcc/testsuite/g++.dg/torture/pr45877.C index 9af6ae9..4934dfa 100644 --- a/gcc/testsuite/g++.dg/torture/pr45877.C +++ b/gcc/testsuite/g++.dg/torture/pr45877.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } namespace std __attribute__ ((__visibility__ ("default"))) { diff --git a/gcc/testsuite/g++.dg/torture/pr46383.C b/gcc/testsuite/g++.dg/torture/pr46383.C index 2b61039..d6e5285 100644 --- a/gcc/testsuite/g++.dg/torture/pr46383.C +++ b/gcc/testsuite/g++.dg/torture/pr46383.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } namespace std { templatestruct pair{}; diff --git a/gcc/testsuite/g++.dg/torture/pr46469.C b/gcc/testsuite/g++.dg/torture/pr46469.C index 8212ea4..c16a0f2 100644 --- a/gcc/testsuite/g++.dg/torture/pr46469.C +++ b/gcc/testsuite/g++.dg/torture/pr46469.C @@ -1,5 +1,6 @@ extern "C" __inline __attribute__ ((__gnu_inline__)) int pthread_equal () { + return 0; } static @@ -10,4 +11,5 @@ static int identifierByPthreadHandle () { pthread_equal (); + return 0; } diff --git a/gcc/testsuite/g++.dg/torture/pr47313.C b/gcc/testsuite/g++.dg/torture/pr47313.C index c10f558..5b7fd16 100644 --- a/gcc/testsuite/g++.dg/torture/pr47313.C +++ b/gcc/testsuite/g++.dg/torture/pr47313.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } namespace internal { template < class DSC, bool Const > struct CC_iterator { diff --git a/gcc/testsuite/g++.dg/torture/pr48271.C b/gcc/testsuite/g++.dg/torture/pr48271.C index 5b60ccd..917814e 100644 --- a/gcc/testsuite/g++.dg/torture/pr48271.C +++ b/gcc/testsuite/g++.dg/torture/pr48271.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-ftree-vrp -fno-guess-branch-probability -fnon-call-exceptions" } +// { dg-options "-ftree-vrp -fno-guess-branch-probability -fnon-call-exceptions -Wno-return-type" } void *xalloc (); void xfree (void *); diff --git a/gcc/testsuite/g++.dg/torture/pr49615.C b/gcc/testsuite/g++.dg/torture/pr49615.C index 98a2f95..28db78d 100644 --- a/gcc/testsuite/g++.dg/torture/pr49615.C +++ b/gcc/testsuite/g++.dg/torture/pr49615.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-g" } */ +/* { dg-options "-g -Wno-return-type" } */ template static inline bool Dispatch (T* obj, void (T::*func) ()) diff --git a/gcc/testsuite/g++.dg/torture/pr49628.C b/gcc/testsuite/g++.dg/torture/pr49628.C index 4bc6543..d5e9a7c 100644 --- a/gcc/testsuite/g++.dg/torture/pr49628.C +++ b/gcc/testsuite/g++.dg/torture/pr49628.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ #include diff --git a/gcc/testsuite/g++.dg/torture/pr49938.C b/gcc/testsuite/g++.dg/torture/pr49938.C index 91804f4..c94d28b 100644 --- a/gcc/testsuite/g++.dg/torture/pr49938.C +++ b/gcc/testsuite/g++.dg/torture/pr49938.C @@ -1,3 +1,5 @@ +// { dg-options "-Wno-return-type" } + #include #include typedef unsigned short uint16; diff --git a/gcc/testsuite/g++.dg/torture/pr51436.C b/gcc/testsuite/g++.dg/torture/pr51436.C index 43d6c73..578a075 100644 --- a/gcc/testsuite/g++.dg/torture/pr51436.C +++ b/gcc/testsuite/g++.dg/torture/pr51436.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ typedef __SIZE_TYPE__ size_t; extern "C" void *memcpy (void *, __const void *, size_t); diff --git a/gcc/testsuite/g++.dg/torture/pr51482.C b/gcc/testsuite/g++.dg/torture/pr51482.C index 2843591..e038055 100644 --- a/gcc/testsuite/g++.dg/torture/pr51482.C +++ b/gcc/testsuite/g++.dg/torture/pr51482.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } typedef enum { CLASS_IN = 1, CLASS_OUT = -1 } FERGUSON_KEY_CLASS, BEZIER_KEY_CLASS; typedef class flag_interface { } VECT3DF_SIMPLE; diff --git a/gcc/testsuite/g++.dg/torture/pr51737.C b/gcc/testsuite/g++.dg/torture/pr51737.C index ff77edb..2be3f03 100644 --- a/gcc/testsuite/g++.dg/torture/pr51737.C +++ b/gcc/testsuite/g++.dg/torture/pr51737.C @@ -1,4 +1,6 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } + template class intrusive_ptr { public: ~intrusive_ptr() { intrusive_ptr_release( px ); } diff --git a/gcc/testsuite/g++.dg/torture/pr51959.C b/gcc/testsuite/g++.dg/torture/pr51959.C index da0be71..fdea361 100644 --- a/gcc/testsuite/g++.dg/torture/pr51959.C +++ b/gcc/testsuite/g++.dg/torture/pr51959.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } namespace std { typedef __SIZE_TYPE__ size_t; diff --git a/gcc/testsuite/g++.dg/torture/pr52772.C b/gcc/testsuite/g++.dg/torture/pr52772.C index 810e657..6409c27 100644 --- a/gcc/testsuite/g++.dg/torture/pr52772.C +++ b/gcc/testsuite/g++.dg/torture/pr52772.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } typedef __SIZE_TYPE__ size_t; diff --git a/gcc/testsuite/g++.dg/torture/pr52918-2.C b/gcc/testsuite/g++.dg/torture/pr52918-2.C index ba31295..925f1cc 100644 --- a/gcc/testsuite/g++.dg/torture/pr52918-2.C +++ b/gcc/testsuite/g++.dg/torture/pr52918-2.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } typedef __SIZE_TYPE__ size_t; void* __cxa_allocate_exception(size_t) throw(); diff --git a/gcc/testsuite/g++.dg/torture/pr53011.C b/gcc/testsuite/g++.dg/torture/pr53011.C index 2cd8a60..eece038 100644 --- a/gcc/testsuite/g++.dg/torture/pr53011.C +++ b/gcc/testsuite/g++.dg/torture/pr53011.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } extern "C" class WvFastString; typedef WvFastString& WvStringParm; diff --git a/gcc/testsuite/g++.dg/torture/pr53752.C b/gcc/testsuite/g++.dg/torture/pr53752.C index fd6c687..fe0459e 100644 --- a/gcc/testsuite/g++.dg/torture/pr53752.C +++ b/gcc/testsuite/g++.dg/torture/pr53752.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-g" } +// { dg-options "-g -Wno-return-type" } typedef unsigned int uint32_t; typedef unsigned long int uint64_t; diff --git a/gcc/testsuite/g++.dg/torture/pr54838.C b/gcc/testsuite/g++.dg/torture/pr54838.C index 6d34d57..63804ba 100644 --- a/gcc/testsuite/g++.dg/torture/pr54838.C +++ b/gcc/testsuite/g++.dg/torture/pr54838.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-ftracer -fno-tree-dce -fno-tree-sra" } +// { dg-options "-ftracer -fno-tree-dce -fno-tree-sra -Wno-return-type" } struct bidirectional_iterator_tag {}; diff --git a/gcc/testsuite/g++.dg/torture/pr54902.C b/gcc/testsuite/g++.dg/torture/pr54902.C index 790ffe5..b8929ca 100644 --- a/gcc/testsuite/g++.dg/torture/pr54902.C +++ b/gcc/testsuite/g++.dg/torture/pr54902.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } namespace std __attribute__ ((__visibility__ ("default"))) { template struct iterator_traits { diff --git a/gcc/testsuite/g++.dg/torture/pr56029.C b/gcc/testsuite/g++.dg/torture/pr56029.C index ca4a82a..b5af047 100644 --- a/gcc/testsuite/g++.dg/torture/pr56029.C +++ b/gcc/testsuite/g++.dg/torture/pr56029.C @@ -1,5 +1,6 @@ // PR tree-optimization/56029 // { dg-do compile } +// { dg-options "-Wno-return-type" } template struct DefaultDeleter diff --git a/gcc/testsuite/g++.dg/torture/pr57107.C b/gcc/testsuite/g++.dg/torture/pr57107.C index 516dec1..6cbb831 100644 --- a/gcc/testsuite/g++.dg/torture/pr57107.C +++ b/gcc/testsuite/g++.dg/torture/pr57107.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } typedef long unsigned int size_t; namespace std { diff --git a/gcc/testsuite/g++.dg/torture/pr57140.C b/gcc/testsuite/g++.dg/torture/pr57140.C index 2ea2f9c..0c2a907 100644 --- a/gcc/testsuite/g++.dg/torture/pr57140.C +++ b/gcc/testsuite/g++.dg/torture/pr57140.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } namespace std { typedef long unsigned int size_t; diff --git a/gcc/testsuite/g++.dg/torture/pr57235.C b/gcc/testsuite/g++.dg/torture/pr57235.C index fd56633..9f86edf 100644 --- a/gcc/testsuite/g++.dg/torture/pr57235.C +++ b/gcc/testsuite/g++.dg/torture/pr57235.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } namespace std { diff --git a/gcc/testsuite/g++.dg/torture/pr58252.C b/gcc/testsuite/g++.dg/torture/pr58252.C index d38a7a7..0e5529d 100644 --- a/gcc/testsuite/g++.dg/torture/pr58252.C +++ b/gcc/testsuite/g++.dg/torture/pr58252.C @@ -1,5 +1,5 @@ // { dg-do compile } -// { dg-options "-fpermissive" } +// { dg-options "-fpermissive -Wno-return-type" } typedef long unsigned int size_t; typedef bool _CORBA_Boolean; typedef unsigned int _CORBA_ULong; diff --git a/gcc/testsuite/g++.dg/torture/pr58555.C b/gcc/testsuite/g++.dg/torture/pr58555.C index ac5009a..b37c026 100644 --- a/gcc/testsuite/g++.dg/torture/pr58555.C +++ b/gcc/testsuite/g++.dg/torture/pr58555.C @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ template _Tp *__addressof(_Tp &) {} template class A { public: diff --git a/gcc/testsuite/g++.dg/torture/pr59208.C b/gcc/testsuite/g++.dg/torture/pr59208.C index 3dc110c..30d1f4b 100644 --- a/gcc/testsuite/g++.dg/torture/pr59208.C +++ b/gcc/testsuite/g++.dg/torture/pr59208.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } class A { public: A(); diff --git a/gcc/testsuite/g++.dg/torture/pr60438-1.C b/gcc/testsuite/g++.dg/torture/pr60438-1.C index 748295a..2dc88f6 100644 --- a/gcc/testsuite/g++.dg/torture/pr60438-1.C +++ b/gcc/testsuite/g++.dg/torture/pr60438-1.C @@ -23,4 +23,5 @@ foo (struct C *y, float x) d.a = (int) (b * x); } baz (&d); + return 0; } diff --git a/gcc/testsuite/g++.dg/torture/pr60438-2.C b/gcc/testsuite/g++.dg/torture/pr60438-2.C index b32576f..a3299e8 100644 --- a/gcc/testsuite/g++.dg/torture/pr60438-2.C +++ b/gcc/testsuite/g++.dg/torture/pr60438-2.C @@ -1,3 +1,3 @@ // { dg-do compile } -// { dg-options "-fomit-frame-pointer -fno-crossjumping" } +// { dg-options "-fomit-frame-pointer -fno-crossjumping -Wno-return-type" } #include "pr60438-1.C" diff --git a/gcc/testsuite/g++.dg/torture/pr60746.C b/gcc/testsuite/g++.dg/torture/pr60746.C index 7ce6ebe..46fd160 100644 --- a/gcc/testsuite/g++.dg/torture/pr60746.C +++ b/gcc/testsuite/g++.dg/torture/pr60746.C @@ -20,4 +20,5 @@ Two::run () || list_arry[4][orig].getSize () > 0) { } + return 0; } diff --git a/gcc/testsuite/g++.dg/torture/pr61554.C b/gcc/testsuite/g++.dg/torture/pr61554.C index 6f609c8..dc80df8 100644 --- a/gcc/testsuite/g++.dg/torture/pr61554.C +++ b/gcc/testsuite/g++.dg/torture/pr61554.C @@ -1,4 +1,5 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } struct A { diff --git a/gcc/testsuite/g++.dg/tree-ssa/copyprop.C b/gcc/testsuite/g++.dg/tree-ssa/copyprop.C index b30e5dd..15eabc0 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/copyprop.C +++ b/gcc/testsuite/g++.dg/tree-ssa/copyprop.C @@ -1,7 +1,7 @@ // PR 39548 verify ssa ICE // // { dg-do compile { target { lp64 } } } -// { dg-options "-Wno-error -fno-exceptions -fno-tree-vrp -O2 -fprofile-generate -finline-limit=500 -std=c++98" } +// { dg-options "-Wno-error -fno-exceptions -fno-tree-vrp -O2 -fprofile-generate -finline-limit=500 -std=c++98 -Wno-return-type" } // #include diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr22444.C b/gcc/testsuite/g++.dg/tree-ssa/pr22444.C index 7df4b9c..ca081ca 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr22444.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr22444.C @@ -3,7 +3,7 @@ // to the addressable vars list, because this may cause false aliasing // with the subvars leading to the subvars not being renamed when they should // { dg-do compile } -// { dg-options "-O2" } +// { dg-options "-O2 -Wno-return-type" } __extension__ typedef __PTRDIFF_TYPE__ ptrdiff_t; __extension__ typedef __SIZE_TYPE__ size_t; namespace std diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr23948.C b/gcc/testsuite/g++.dg/tree-ssa/pr23948.C index c341614..929e302 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr23948.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr23948.C @@ -13,6 +13,7 @@ int make_scheduler_request(double a, double b) f1(a/prrs); f1(1/prrs); f1(b/prrs); + return 0; } /* { dg-final { scan-tree-dump-times " / " 1 "recip" } } */ diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr24172.C b/gcc/testsuite/g++.dg/tree-ssa/pr24172.C index 245186a..2fbbc6f 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr24172.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr24172.C @@ -1,4 +1,4 @@ -// { dg-options "-O2" } +// { dg-options "-O2 -Wno-return-type" } void IOException( char); inline int* dummy( const char* const mode ) { diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C b/gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C index 09a3f94..af8576f 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ namespace sigc { template struct type_trait { typedef T_type& pass; diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr27283.C b/gcc/testsuite/g++.dg/tree-ssa/pr27283.C index 224ea6a..78b77f0 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr27283.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr27283.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ namespace Gambit { diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr27291.C b/gcc/testsuite/g++.dg/tree-ssa/pr27291.C index b8b5e13..c5407c5 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr27291.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr27291.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ namespace std { diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr27548.C b/gcc/testsuite/g++.dg/tree-ssa/pr27548.C index d23b959..c5a6fe1 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr27548.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr27548.C @@ -1,6 +1,6 @@ // PR tree-optimization/27548 // { dg-do compile } -// { dg-options "-O1" } +// { dg-options "-O1 -Wno-return-type" } namespace Gambit { diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr33604.C b/gcc/testsuite/g++.dg/tree-ssa/pr33604.C index 039b3be..c6ff58d 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr33604.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr33604.C @@ -1,5 +1,5 @@ /* { dg-do run } */ -/* { dg-options "-O -fdump-tree-optimized-vops" } */ +/* { dg-options "-O -fdump-tree-optimized-vops -Wno-return-type" } */ struct Value { diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr34355.C b/gcc/testsuite/g++.dg/tree-ssa/pr34355.C index 978ed75..800b7cf 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr34355.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr34355.C @@ -24,4 +24,5 @@ double Parse_Float () EXPRESS Express = {1.0, 2.0, 3.0, 4.0, 5.0}; Parse_Rel_Factor (Express, &Terms); + return 1.0; } diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr42337.C b/gcc/testsuite/g++.dg/tree-ssa/pr42337.C index 8abd4b2..a05ba4f 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr42337.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr42337.C @@ -1,6 +1,6 @@ // PR tree-optimize/42337 // { dg-do compile } -// { dg-options "-O2" } +// { dg-options "-O2 -Wno-return-type" } template struct pair { _T2 second; diff --git a/gcc/testsuite/g++.dg/vect/pr60836.cc b/gcc/testsuite/g++.dg/vect/pr60836.cc index 83bb183..00a3465 100644 --- a/gcc/testsuite/g++.dg/vect/pr60836.cc +++ b/gcc/testsuite/g++.dg/vect/pr60836.cc @@ -1,4 +1,6 @@ // { dg-do compile } +// { dg-options "-Wno-return-type" } + int a, b; typedef double (*NormFunc) (const int &); diff --git a/gcc/testsuite/g++.dg/warn/Wconversion-null-2.C b/gcc/testsuite/g++.dg/warn/Wconversion-null-2.C index a71551f..34c637f 100644 --- a/gcc/testsuite/g++.dg/warn/Wconversion-null-2.C +++ b/gcc/testsuite/g++.dg/warn/Wconversion-null-2.C @@ -1,5 +1,5 @@ // { dg-do link } -// { dg-options "" } +// { dg-options "-Wno-return-type" } #include @@ -69,10 +69,12 @@ int warn_for___null() h<__null>(); // No warning: __null bound to integer template parameter l(__null); // No warning: __null is used to implicitly instantiate the template __null && __null; // No warning: converting NULL to bool is OK + return 0; } int main() { warn_for_NULL(); warn_for___null(); + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wnull-conversion-2.C b/gcc/testsuite/g++.dg/warn/Wnull-conversion-2.C index 92a87d1..4c08656 100644 --- a/gcc/testsuite/g++.dg/warn/Wnull-conversion-2.C +++ b/gcc/testsuite/g++.dg/warn/Wnull-conversion-2.C @@ -34,7 +34,7 @@ void func1(long int a) { int x = 1; -main() +int main() { int *p = &x; @@ -42,4 +42,5 @@ main() Foo::Compare(NULL, p); // { dg-warning "passing NULL to" } Foo::Compare(NULL, p); func1(NULL); // { dg-warning "passing NULL to" } + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-10.C b/gcc/testsuite/g++.dg/warn/Wparentheses-10.C index c30df09..51e4e1e 100644 --- a/gcc/testsuite/g++.dg/warn/Wparentheses-10.C +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-10.C @@ -116,4 +116,5 @@ bar (int a, int b, int c) foo (1 ^ 2 < 3); // { dg-warning "parentheses" "correct warning" } foo ((1 ^ 2) < 3); foo (1 ^ (2 < 3)); + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-11.C b/gcc/testsuite/g++.dg/warn/Wparentheses-11.C index 912c3b7..53d68b7 100644 --- a/gcc/testsuite/g++.dg/warn/Wparentheses-11.C +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-11.C @@ -98,4 +98,5 @@ bar (int a, int b, int c) foo (1 & 2 != 3); // { dg-warning "parentheses" "correct warning" } foo ((1 & 2) != 3); foo (1 & (2 != 3)); + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-12.C b/gcc/testsuite/g++.dg/warn/Wparentheses-12.C index b045298..db7bef7 100644 --- a/gcc/testsuite/g++.dg/warn/Wparentheses-12.C +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-12.C @@ -57,4 +57,5 @@ bar (void) else foo (17); } + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-25.C b/gcc/testsuite/g++.dg/warn/Wparentheses-25.C index ab00c25..337e9c2 100644 --- a/gcc/testsuite/g++.dg/warn/Wparentheses-25.C +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-25.C @@ -153,6 +153,7 @@ bar (int a, int b, int c) foo (!2 | !1); foo (!(2 | 1)); foo (2 | (!1)); + return 0; } @@ -256,4 +257,6 @@ baz (int a, int b, int c) foo (~2 | !1); foo ((2 & c) | !1); foo ((2 | c) | !1); + + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-6.C b/gcc/testsuite/g++.dg/warn/Wparentheses-6.C index 9963d82..19c15c6 100644 --- a/gcc/testsuite/g++.dg/warn/Wparentheses-6.C +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-6.C @@ -62,4 +62,5 @@ bar (int a, int b, int c) foo (1 != 2 != 3); // { dg-warning "comparison" "correct warning" } foo ((1 != 2) != 3); foo (1 != (2 != 3)); + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-7.C b/gcc/testsuite/g++.dg/warn/Wparentheses-7.C index 7d549c3..b70e0d9 100644 --- a/gcc/testsuite/g++.dg/warn/Wparentheses-7.C +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-7.C @@ -80,4 +80,5 @@ bar (int a, int b, int c) foo (6 >> 5 - 4); // { dg-warning "parentheses" "correct warning" } foo ((6 >> 5) - 4); foo (6 >> (5 - 4)); + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-8.C b/gcc/testsuite/g++.dg/warn/Wparentheses-8.C index ddb5e64..af86c8a 100644 --- a/gcc/testsuite/g++.dg/warn/Wparentheses-8.C +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-8.C @@ -26,4 +26,5 @@ bar (int a, int b, int c) foo (1 || 2 && 3); // { dg-warning "parentheses" "correct warning" } foo ((1 || 2) && 3); foo (1 || (2 && 3)); + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-9.C b/gcc/testsuite/g++.dg/warn/Wparentheses-9.C index bad6fb1..ffee537 100644 --- a/gcc/testsuite/g++.dg/warn/Wparentheses-9.C +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-9.C @@ -116,4 +116,5 @@ bar (int a, int b, int c) foo (1 | 2 <= 3); // { dg-warning "parentheses" "correct warning" } foo ((1 | 2) <= 3); foo (1 | (2 <= 3)); + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/Wshadow-5.C b/gcc/testsuite/g++.dg/warn/Wshadow-5.C index 6623291..633dd81 100644 --- a/gcc/testsuite/g++.dg/warn/Wshadow-5.C +++ b/gcc/testsuite/g++.dg/warn/Wshadow-5.C @@ -1,7 +1,7 @@ // Wshadows was giving warnings for nested function parameters in nested class // or structure that we didn't want. // { dg-do compile } -// { dg-options "-Wshadow" } +// { dg-options "-Wshadow -Wno-return-type" } // PR c++/41825 int f (int n) diff --git a/gcc/testsuite/g++.dg/warn/Wtype-limits-Wextra.C b/gcc/testsuite/g++.dg/warn/Wtype-limits-Wextra.C index f840f30..3092de2 100644 --- a/gcc/testsuite/g++.dg/warn/Wtype-limits-Wextra.C +++ b/gcc/testsuite/g++.dg/warn/Wtype-limits-Wextra.C @@ -1,6 +1,6 @@ /* Test that -Wtype-limits is enabled by -Wextra. */ /* { dg-do compile } */ -/* { dg-options "-Wextra" } */ +/* { dg-options "-Wextra -Wno-return-type" } */ extern void assert (int); void a (unsigned char x) diff --git a/gcc/testsuite/g++.dg/warn/Wtype-limits-no.C b/gcc/testsuite/g++.dg/warn/Wtype-limits-no.C index 5040e26..4deb4b8 100644 --- a/gcc/testsuite/g++.dg/warn/Wtype-limits-no.C +++ b/gcc/testsuite/g++.dg/warn/Wtype-limits-no.C @@ -1,6 +1,6 @@ /* Test disabling -Wtype-limits. */ /* { dg-do compile } */ -/* { dg-options "-Wextra -Wno-type-limits" } */ +/* { dg-options "-Wextra -Wno-type-limits -Wno-return-type" } */ extern void assert (int); void a (unsigned char x) diff --git a/gcc/testsuite/g++.dg/warn/Wtype-limits.C b/gcc/testsuite/g++.dg/warn/Wtype-limits.C index a352e7b..8a6dc06 100644 --- a/gcc/testsuite/g++.dg/warn/Wtype-limits.C +++ b/gcc/testsuite/g++.dg/warn/Wtype-limits.C @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-Wtype-limits" } */ +/* { dg-options "-Wtype-limits -Wno-return-type" } */ extern void assert (int); diff --git a/gcc/testsuite/g++.dg/warn/Wunused-local-typedefs.C b/gcc/testsuite/g++.dg/warn/Wunused-local-typedefs.C index 4fc8640..27014e8 100644 --- a/gcc/testsuite/g++.dg/warn/Wunused-local-typedefs.C +++ b/gcc/testsuite/g++.dg/warn/Wunused-local-typedefs.C @@ -1,5 +1,5 @@ // Origin PR c++/33255 -// { dg-options "-Wunused" } <-- should trigger -Wunused-local-typedefs +// { dg-options "-Wunused -Wno-return-type" } <-- should trigger -Wunused-local-typedefs // { dg-do compile } void diff --git a/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-5.C b/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-5.C index 185d2b5..4269bed 100644 --- a/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-5.C +++ b/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-5.C @@ -1,5 +1,5 @@ // PR c++/52718 -// { dg-options "-Wzero-as-null-pointer-constant" } +// { dg-options "-Wzero-as-null-pointer-constant -Wno-return-type" } struct foo { diff --git a/gcc/testsuite/g++.dg/warn/pmf1.C b/gcc/testsuite/g++.dg/warn/pmf1.C index 013c21b..a63a00c 100644 --- a/gcc/testsuite/g++.dg/warn/pmf1.C +++ b/gcc/testsuite/g++.dg/warn/pmf1.C @@ -15,4 +15,5 @@ int a::f() const { int (a::* b)() const = &f; // { dg-error "&a::f" } + return 0; } diff --git a/gcc/testsuite/g++.dg/warn/string1.C b/gcc/testsuite/g++.dg/warn/string1.C index 2670f63..37ac8d5 100644 --- a/gcc/testsuite/g++.dg/warn/string1.C +++ b/gcc/testsuite/g++.dg/warn/string1.C @@ -15,4 +15,5 @@ int test() { // std::string s = ""; s += 'x' + "y"; // { dg-warning "bounds of constant string" } + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.benjamin/p13417.C b/gcc/testsuite/g++.old-deja/g++.benjamin/p13417.C index 132b13d..e705f0d 100644 --- a/gcc/testsuite/g++.old-deja/g++.benjamin/p13417.C +++ b/gcc/testsuite/g++.old-deja/g++.benjamin/p13417.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-Wno-deprecated" } +// { dg-options "-Wno-deprecated -Wno-return-type" } // prms-id: 13417 class Foo { diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/crash24.C b/gcc/testsuite/g++.old-deja/g++.brendan/crash24.C index 42d0fab..1254861 100644 --- a/gcc/testsuite/g++.old-deja/g++.brendan/crash24.C +++ b/gcc/testsuite/g++.old-deja/g++.brendan/crash24.C @@ -11,9 +11,11 @@ // array bounds, and then force the array to be allocated on the stack instead // of a register. -main() +int main() { char i[1]; i[1] = 0; + + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.ext/constructor.C b/gcc/testsuite/g++.old-deja/g++.ext/constructor.C index a7995bb..e8c1ab4 100644 --- a/gcc/testsuite/g++.old-deja/g++.ext/constructor.C +++ b/gcc/testsuite/g++.old-deja/g++.ext/constructor.C @@ -9,7 +9,7 @@ struct Any { int i, j; -main () { +int main () { struct Any *ap = (struct Any *) __builtin_alloca (sizeof(struct Any)); *ap = ((struct Any){ &i, &j }) ; diff --git a/gcc/testsuite/g++.old-deja/g++.ext/namedret1.C b/gcc/testsuite/g++.old-deja/g++.ext/namedret1.C index 29955fb..0f165c0 100644 --- a/gcc/testsuite/g++.old-deja/g++.ext/namedret1.C +++ b/gcc/testsuite/g++.old-deja/g++.ext/namedret1.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-Wno-deprecated" } +// { dg-options "-Wno-deprecated -Wno-return-type" } int f(int x) return y(x) { } // { dg-error "" } diff --git a/gcc/testsuite/g++.old-deja/g++.ext/namedret3.C b/gcc/testsuite/g++.old-deja/g++.ext/namedret3.C index 7a0e0d5..0caf6a3 100644 --- a/gcc/testsuite/g++.old-deja/g++.ext/namedret3.C +++ b/gcc/testsuite/g++.old-deja/g++.ext/namedret3.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-Wno-deprecated" } +// { dg-options "-Wno-deprecated -Wno-return-type" } extern "C" void abort(); diff --git a/gcc/testsuite/g++.old-deja/g++.ext/return1.C b/gcc/testsuite/g++.old-deja/g++.ext/return1.C index f6bbc4d..60d7c8a 100644 --- a/gcc/testsuite/g++.old-deja/g++.ext/return1.C +++ b/gcc/testsuite/g++.old-deja/g++.ext/return1.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-Wno-deprecated" } +// { dg-options "-Wno-deprecated -Wno-return-type" } // Test that the named return value extension works when passed as a reference. // Origin: Jason Merrill diff --git a/gcc/testsuite/g++.old-deja/g++.jason/anon4.C b/gcc/testsuite/g++.old-deja/g++.jason/anon4.C index 588bf26..2e8b5ca 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/anon4.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/anon4.C @@ -3,7 +3,7 @@ // PRMS Id: 5371 // Bug: g++ screws up the alignment of buff and dies. -main() +int main() { union { double a; @@ -11,4 +11,5 @@ main() }; void *p = buff; + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.jason/enum6.C b/gcc/testsuite/g++.old-deja/g++.jason/enum6.C index 97bc2ba..e8d4f64 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/enum6.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/enum6.C @@ -20,7 +20,7 @@ enum C { c1 = -1, c2 = 0x80000000 }; enum D { d1 = CHAR_MIN, d2 = CHAR_MAX }; enum E { e1 = CHAR_MIN, e2 = CHAR_MIN }; -main() +int main() { return (sizeof (A) != 4 || sizeof (B) != 4 || sizeof (C) != 8 || sizeof (D) != 1 || sizeof (E) != 1); diff --git a/gcc/testsuite/g++.old-deja/g++.jason/lineno2.C b/gcc/testsuite/g++.old-deja/g++.jason/lineno2.C index 7f33176..f8e0a1f 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/lineno2.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/lineno2.C @@ -8,7 +8,8 @@ public: # 200 "lineno2.C" }; -main() +int main() { undef1(); // { dg-error "" "" { target *-*-* } 204 } + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.jason/lineno3.C b/gcc/testsuite/g++.old-deja/g++.jason/lineno3.C index 997267e..0c5e44c 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/lineno3.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/lineno3.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "" } +// { dg-options "-Wno-return-type" } // GROUPS passed error-reporting // potential bug: # line directive does not get reproduced in template // expansion diff --git a/gcc/testsuite/g++.old-deja/g++.jason/lineno4.C b/gcc/testsuite/g++.old-deja/g++.jason/lineno4.C index caa5bc2..6d29356 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/lineno4.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/lineno4.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "" } +// { dg-options "-Wno-return-type" } // GROUPS passed error-reporting // Bug: # line directive in template definition interferes with growing obstack template class A diff --git a/gcc/testsuite/g++.old-deja/g++.jason/new2.C b/gcc/testsuite/g++.old-deja/g++.jason/new2.C index 75d353d..0076f62 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/new2.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/new2.C @@ -7,7 +7,8 @@ struct A { A() { i = 2; } }; -main() +int main() { A *p = new A (); + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.jason/new4.C b/gcc/testsuite/g++.old-deja/g++.jason/new4.C index 770a2a2..1126dd5 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/new4.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/new4.C @@ -10,7 +10,7 @@ struct A { A* ap = new A (1); A* ap2 = new A[3]; -main () +int main () { if (ap->i != 1 || ap2[0].i != 42 || ap2[1].i != 42 || ap2[2].i != 42) return 1; @@ -20,4 +20,5 @@ main () if (ap->i != 1 || ap2[0].i != 42 || ap2[1].i != 42 || ap2[2].i != 42) return 1; + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.jason/shadow1.C b/gcc/testsuite/g++.old-deja/g++.jason/shadow1.C index 941f80c..f0e9fa9 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/shadow1.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/shadow1.C @@ -10,7 +10,8 @@ private: void x::fun() { } -main () +int main () { float foo; + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.jason/tempcons.C b/gcc/testsuite/g++.old-deja/g++.jason/tempcons.C index a9974db..80fe51f 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/tempcons.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/tempcons.C @@ -1,4 +1,5 @@ // { dg-do assemble } +// { dg-options "-Wno-return-type" } // Bug: member initializers are allowed where they shouldn't be. template diff --git a/gcc/testsuite/g++.old-deja/g++.jason/thunk2.C b/gcc/testsuite/g++.old-deja/g++.jason/thunk2.C index 88e06d8..4b4594d 100644 --- a/gcc/testsuite/g++.old-deja/g++.jason/thunk2.C +++ b/gcc/testsuite/g++.old-deja/g++.jason/thunk2.C @@ -1,5 +1,5 @@ // { dg-do run { target fpic } } -// { dg-options "-fPIC" } +// { dg-options "-fPIC -Wno-return-type" } // { dg-skip-if "requires unsupported run-time relocation" { spu-*-* } { "*" } { "" } } // Test that non-variadic function calls using thunks and PIC work right. @@ -40,10 +40,11 @@ void* test(MMixin& anExample) return anExample.MixinFunc(1,A(0)).p; } -main () +int main () { CExample c; if (test(c) != &c) return 1; + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.law/builtin1.C b/gcc/testsuite/g++.old-deja/g++.law/builtin1.C index 67b71a8..3338483 100644 --- a/gcc/testsuite/g++.old-deja/g++.law/builtin1.C +++ b/gcc/testsuite/g++.old-deja/g++.law/builtin1.C @@ -14,4 +14,4 @@ extern "C" int printf (const char *, ...); void* junk() { return __builtin_alloca(10); } -main() { printf ("PASS\n");} +int main() { printf ("PASS\n"); return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.law/enum9.C b/gcc/testsuite/g++.old-deja/g++.law/enum9.C index e4045b5..cae04a3 100644 --- a/gcc/testsuite/g++.old-deja/g++.law/enum9.C +++ b/gcc/testsuite/g++.old-deja/g++.law/enum9.C @@ -1,5 +1,5 @@ // { dg-do run } -// { dg-options "-fshort-enums" } +// { dg-options "-fshort-enums -Wno-return-type" } // On ARM EABI targets this testcase will cause a warning to be emitted // whilst EABI attributes are being merged at link time unless @@ -17,7 +17,7 @@ enum E { A = 0x80000000, B = 0 }; - main() + int main() { if (sizeof (E) != 4) { printf ("FAIL\n"); return 1; } diff --git a/gcc/testsuite/g++.old-deja/g++.law/except3.C b/gcc/testsuite/g++.old-deja/g++.law/except3.C index ec8bb10..280ae72 100644 --- a/gcc/testsuite/g++.old-deja/g++.law/except3.C +++ b/gcc/testsuite/g++.old-deja/g++.law/except3.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-fexceptions" } +// { dg-options "-fexceptions -Wno-return-type" } // GROUPS passed exceptions // except file // Message-Id: <9211301118.AA09810@ss670mp.geco.slb.com> @@ -34,7 +34,7 @@ void do_something(Vector& v) int i = v[v.size()+10]; } -main() +int main() { Vector v(10); @@ -47,4 +47,5 @@ main() { printf("Range error exception\n"); } + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.law/init6.C b/gcc/testsuite/g++.old-deja/g++.law/init6.C index 861b925..55de705 100644 --- a/gcc/testsuite/g++.old-deja/g++.law/init6.C +++ b/gcc/testsuite/g++.old-deja/g++.law/init6.C @@ -1,4 +1,6 @@ // { dg-do assemble } +// { dg-options "-Wno-return-type" } + // GROUPS passed initialization class Vector { double *v; diff --git a/gcc/testsuite/g++.old-deja/g++.law/profile1.C b/gcc/testsuite/g++.old-deja/g++.law/profile1.C index ecd3b83..73b435e 100644 --- a/gcc/testsuite/g++.old-deja/g++.law/profile1.C +++ b/gcc/testsuite/g++.old-deja/g++.law/profile1.C @@ -4,9 +4,10 @@ // { dg-options "-pg -static" { target hppa*-*-hpux* } } // GROUPS passed profiling #include -main() +int main() { printf ("PASS\n"); + return 0; } /* { dg-final { cleanup-profile-file } } */ diff --git a/gcc/testsuite/g++.old-deja/g++.law/shadow2.C b/gcc/testsuite/g++.old-deja/g++.law/shadow2.C index 46f9dfc..2a5cff7 100644 --- a/gcc/testsuite/g++.old-deja/g++.law/shadow2.C +++ b/gcc/testsuite/g++.old-deja/g++.law/shadow2.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-Wshadow" } +// { dg-options "-Wshadow -Wno-return-type" } // GROUPS passed shadow-warnings // (Message bugs/shadow:2) // From: michael@utex.rni.sub.org (Michael Utech) @@ -22,7 +22,8 @@ public: int f (int count) { return (count); } }; -main () +int main () { Y y; + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.law/temps4.C b/gcc/testsuite/g++.old-deja/g++.law/temps4.C index 3f8c9ed..2cfd778 100644 --- a/gcc/testsuite/g++.old-deja/g++.law/temps4.C +++ b/gcc/testsuite/g++.old-deja/g++.law/temps4.C @@ -31,10 +31,11 @@ X foo() { return x; } -main() { +int main() { X x = foo(); if (did_it) abort (); else printf ("PASS\n"); + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.law/weak.C b/gcc/testsuite/g++.old-deja/g++.law/weak.C index 49132ad..9f5cde2 100644 --- a/gcc/testsuite/g++.old-deja/g++.law/weak.C +++ b/gcc/testsuite/g++.old-deja/g++.law/weak.C @@ -11,10 +11,11 @@ std::istream x (0); -main () { +int main () { x.get(); std::putc(0, 0); std::fgets(0, 0, 0); x.get((char*) 0, 0); + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/bool2.C b/gcc/testsuite/g++.old-deja/g++.mike/bool2.C index 3d8bc3c..ca9dbe3 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/bool2.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/bool2.C @@ -46,7 +46,7 @@ int i = true; bool b = true; bool c = (bool)(void (A::*)())0; bool d = 256; -main() { +int main() { if (!d) return 1; if (!a) return 1; if (!(bool)a) return 1; @@ -55,4 +55,5 @@ main() { if (!a2) return 1; if (!a3) return 1; if (!a5) return 1; + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh1.C b/gcc/testsuite/g++.old-deja/g++.mike/eh1.C index 8105107..b0a5728 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh1.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh1.C @@ -24,7 +24,7 @@ struct Exception } } -main (int argc, const char *argv[]) +int main (int argc, const char *argv[]) { if (argc != 2) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh10.C b/gcc/testsuite/g++.old-deja/g++.mike/eh10.C index a38e2eb..74b9359 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh10.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh10.C @@ -1,5 +1,5 @@ // { dg-do run { xfail sparc64-*-elf arm-*-pe } } -// { dg-options "-fexceptions" } +// { dg-options "-fexceptions -Wno-return-type" } void foo() { int i; @@ -16,7 +16,7 @@ void bar() { void ee(int *) { } -main() { +int main() { try { foo(); return 3; diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh13.C b/gcc/testsuite/g++.old-deja/g++.mike/eh13.C index bac5686..e2c7435 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh13.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh13.C @@ -3,4 +3,4 @@ #include -main() { } +int main() { return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh16.C b/gcc/testsuite/g++.old-deja/g++.mike/eh16.C index 73beac0..e387023 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh16.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh16.C @@ -1,5 +1,5 @@ // { dg-do run { xfail sparc64-*-elf arm-*-pe } } -// { dg-options "-fexceptions" } +// { dg-options "-fexceptions -Wno-return-type" } int e = 1; @@ -16,7 +16,7 @@ struct B { } }; -main() { +int main() { try { B b; } catch (...) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh17.C b/gcc/testsuite/g++.old-deja/g++.mike/eh17.C index 5b066c9..7f33a37 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh17.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh17.C @@ -1,5 +1,5 @@ // { dg-do run { xfail sparc64-*-elf arm-*-pe } } -// { dg-options "-fexceptions" } +// { dg-options "-fexceptions -Wno-return-type" } int e = 1; @@ -15,7 +15,7 @@ struct B : public A { } }; -main() { +int main() { try { B b; } catch (...) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh2.C b/gcc/testsuite/g++.old-deja/g++.mike/eh2.C index 0a08790..eabc8f2 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh2.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh2.C @@ -1,5 +1,5 @@ // { dg-do run { xfail sparc64-*-elf arm-*-pe } } -// { dg-options "-fexceptions" } +// { dg-options "-fexceptions -Wno-return-type" } #include #include @@ -63,7 +63,7 @@ f(Vector& v) { } } -main() { +int main() { Vector v(10); f( v ); diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh23.C b/gcc/testsuite/g++.old-deja/g++.mike/eh23.C index da2ac0e..250f2cd 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh23.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh23.C @@ -36,7 +36,7 @@ void my_terminate() { exit (0); // double faults should call terminate } -main() { +int main() { std::set_terminate (my_terminate); try { bar(); diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh24.C b/gcc/testsuite/g++.old-deja/g++.mike/eh24.C index 829819b..215c435 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh24.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh24.C @@ -15,7 +15,7 @@ struct A { } }; -main() { +int main() { try { try { A a; diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh25.C b/gcc/testsuite/g++.old-deja/g++.mike/eh25.C index fb492f7..f66fa08 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh25.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh25.C @@ -16,7 +16,7 @@ struct A { } }; -main() { +int main() { try { try { throw 1; diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh26.C b/gcc/testsuite/g++.old-deja/g++.mike/eh26.C index d0d65da..2560325 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh26.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh26.C @@ -3,7 +3,7 @@ class MyExceptionHandler { }; -main() { +int main() { try { throw MyExceptionHandler(); } catch(const MyExceptionHandler& eh) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh27.C b/gcc/testsuite/g++.old-deja/g++.mike/eh27.C index 8be08da..0d8fee7 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh27.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh27.C @@ -5,7 +5,7 @@ class MyExceptionHandler { }; -main() { +int main() { try { throw MyExceptionHandler(); } catch(const MyExceptionHandler& eh) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh28.C b/gcc/testsuite/g++.old-deja/g++.mike/eh28.C index 57cab11..96e31f7 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh28.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh28.C @@ -8,7 +8,7 @@ int fail = 1; class X { public: virtual void p() { } }; class Y : public X { public: virtual void p() { fail = 0; } }; -main() +int main() { try { Y y; throw y; } catch (X& x) { x.p(); } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh29.C b/gcc/testsuite/g++.old-deja/g++.mike/eh29.C index 892e959..2f3e7d0 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh29.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh29.C @@ -17,7 +17,7 @@ public: } }; -main() { +int main() { try { A a[5]; } catch (...) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh30.C b/gcc/testsuite/g++.old-deja/g++.mike/eh30.C index 8da682c..e6c5176 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh30.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh30.C @@ -1,4 +1,4 @@ // { dg-do assemble { target native } } // { dg-options "-fexceptions -fPIC -S" } -main() { throw 1; } +int main() { throw 1; return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh31.C b/gcc/testsuite/g++.old-deja/g++.mike/eh31.C index 150d66b..40ef080 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh31.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh31.C @@ -11,7 +11,7 @@ public: }; -main() { +int main() { try { throw Foo(); } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh35.C b/gcc/testsuite/g++.old-deja/g++.mike/eh35.C index adf852a..40c41ed 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh35.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh35.C @@ -1,7 +1,7 @@ // { dg-do run { xfail sparc64-*-elf arm-*-pe } } // { dg-options "-fexceptions" } -main() { +int main() { try { throw 'a'; } catch (char a) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh36.C b/gcc/testsuite/g++.old-deja/g++.mike/eh36.C index d6b4788..ba497b7 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh36.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh36.C @@ -18,7 +18,7 @@ public: } } d(42); -main() { +int main() { try { throw &d; } catch (B* b) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh37.C b/gcc/testsuite/g++.old-deja/g++.mike/eh37.C index a98b5df..ad65692 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh37.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh37.C @@ -10,7 +10,7 @@ public: } } b(42); -main() { +int main() { try { throw &b; } catch (B* b) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh38.C b/gcc/testsuite/g++.old-deja/g++.mike/eh38.C index 5a56879..e05b9c1 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh38.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh38.C @@ -10,7 +10,7 @@ public: } } b(42); -main() { +int main() { try { throw &b; } catch (const B* bptr) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh39.C b/gcc/testsuite/g++.old-deja/g++.mike/eh39.C index e4bfff8..5fe2192 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh39.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh39.C @@ -18,7 +18,7 @@ D::D() try : B() { throw; } -main() { +int main() { try { D d; fail = 1; diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh40.C b/gcc/testsuite/g++.old-deja/g++.mike/eh40.C index e42b419..62d92b5 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh40.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh40.C @@ -19,7 +19,7 @@ public: } }; -main() { +int main() { try { D d; fail = 1; diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh47.C b/gcc/testsuite/g++.old-deja/g++.mike/eh47.C index 10eb8a8..9d70b10 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh47.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh47.C @@ -8,7 +8,7 @@ void myterm() { exit (0); } -main() { +int main() { try { throw ""; } catch (...) { diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh50.C b/gcc/testsuite/g++.old-deja/g++.mike/eh50.C index de21dc2..530fc49 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh50.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh50.C @@ -9,7 +9,7 @@ void my_unexpected() { template void foo(T) throw (int) { throw "Hi"; } -main() { +int main() { std::set_unexpected (my_unexpected); try { foo(1); diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh51.C b/gcc/testsuite/g++.old-deja/g++.mike/eh51.C index 073980a..b3ef514 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh51.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh51.C @@ -9,7 +9,7 @@ void my_unexpected() { template void foo(T) throw (T) { throw "Hi"; } -main() { +int main() { std::set_unexpected (my_unexpected); try { foo(1); diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh7.C b/gcc/testsuite/g++.old-deja/g++.mike/eh7.C index f431fb9..6b1bfbc 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh7.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh7.C @@ -1,7 +1,8 @@ // { dg-do run { xfail sparc64-*-elf arm-*-pe } } // { dg-options "-fexceptions" } -main() { +int main() { if (0) throw 1 | 2; + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh8.C b/gcc/testsuite/g++.old-deja/g++.mike/eh8.C index 8e01da0..26f3419 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh8.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh8.C @@ -5,7 +5,7 @@ extern "C" int printf(const char *, ...); int i; -main() { +int main() { try { try { throw i; diff --git a/gcc/testsuite/g++.old-deja/g++.mike/eh9.C b/gcc/testsuite/g++.old-deja/g++.mike/eh9.C index 633642f..be43d7e 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/eh9.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/eh9.C @@ -1,4 +1,4 @@ // { dg-do run { xfail sparc64-*-elf arm-*-pe } } // { dg-options "-fexceptions" } -main() throw () { } +int main() throw () { return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/mangle1.C b/gcc/testsuite/g++.old-deja/g++.mike/mangle1.C index de5e965..cbc5274 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/mangle1.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/mangle1.C @@ -22,6 +22,7 @@ void f3() { } #endif -main() { +int main() { f.bar(foo::red); + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/p5958.C b/gcc/testsuite/g++.old-deja/g++.mike/p5958.C index 666a449..e5288df 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/p5958.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/p5958.C @@ -1,5 +1,5 @@ // { dg-do run } -// { dg-options "-ansi" } +// { dg-options "-ansi -Wno-return-type" } // prms-id: 5958 class A { }; diff --git a/gcc/testsuite/g++.old-deja/g++.mike/p6004.C b/gcc/testsuite/g++.old-deja/g++.mike/p6004.C index 2b262bd..1b2c55d 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/p6004.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/p6004.C @@ -1,5 +1,5 @@ // { dg-do run } -// { dg-options "" } +// { dg-options "-Wno-return-type" } // prms-id: 6004 class A { @@ -16,6 +16,6 @@ int bar3() { return 43; } int A::foo() { return 42; } -main() { +int main() { return A::foo() - 42; } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/p700.C b/gcc/testsuite/g++.old-deja/g++.mike/p700.C index 1fef5c8..1b8b172 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/p700.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/p700.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-Wno-deprecated" } +// { dg-options "-Wno-deprecated -Wno-return-type" } // { dg-error "limited range of data type" "16-bit target" { target xstormy16-*-* } 0 } // prms-id: 700 @@ -2111,7 +2111,7 @@ char mystrcmp(String30 s, String30 t) -main() +int main() { Proc0(); exit(0); diff --git a/gcc/testsuite/g++.old-deja/g++.mike/p7912.C b/gcc/testsuite/g++.old-deja/g++.mike/p7912.C index e5584ec..079b4c4 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/p7912.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/p7912.C @@ -12,7 +12,7 @@ public: }; -main() +int main() { try { throw Foo(); diff --git a/gcc/testsuite/g++.old-deja/g++.mike/p811.C b/gcc/testsuite/g++.old-deja/g++.mike/p811.C index 260c645..e54f1ac 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/p811.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/p811.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "" } +// { dg-options "-Wno-return-type" } // This test case caused the compiler to abort at one point in time. // prms-id: 811 @@ -534,7 +534,7 @@ X::stringify2() // { dg-error "does not match" } return "stringify2"; } -main() +int main() { X x; Y& y = x; @@ -546,4 +546,5 @@ main() cout << "y\n"; cout << y.stringify() << '\n'; cout << y.stringify2() << '\n'; + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.mike/virt4.C b/gcc/testsuite/g++.old-deja/g++.mike/virt4.C index 2d8b042..eaaf82a 100644 --- a/gcc/testsuite/g++.old-deja/g++.mike/virt4.C +++ b/gcc/testsuite/g++.old-deja/g++.mike/virt4.C @@ -22,7 +22,8 @@ public: void foo() { D1::foo(); D2::foo(); } }; -main() { +int main() { D1_2 h; h.foo(); + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.oliva/nameret1.C b/gcc/testsuite/g++.old-deja/g++.oliva/nameret1.C index b32deed..8e5eccc 100644 --- a/gcc/testsuite/g++.old-deja/g++.oliva/nameret1.C +++ b/gcc/testsuite/g++.old-deja/g++.oliva/nameret1.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-Wno-deprecated" } +// { dg-options "-Wno-deprecated -Wno-return-type" } // Copyright (C) 1999, 2000, 2002 Free Software Foundation // by Alexandre Oliva diff --git a/gcc/testsuite/g++.old-deja/g++.oliva/nameret2.C b/gcc/testsuite/g++.old-deja/g++.oliva/nameret2.C index e0dfb7e..5f86b1c 100644 --- a/gcc/testsuite/g++.old-deja/g++.oliva/nameret2.C +++ b/gcc/testsuite/g++.old-deja/g++.oliva/nameret2.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-O1 -Wno-deprecated" } +// { dg-options "-O1 -Wno-deprecated -Wno-return-type" } // Copyright (C) 1999, 2000, 2002 Free Software Foundation // by Alexandre Oliva diff --git a/gcc/testsuite/g++.old-deja/g++.other/decl1.C b/gcc/testsuite/g++.old-deja/g++.other/decl1.C index 07bcc91..6262bf3 100644 --- a/gcc/testsuite/g++.old-deja/g++.other/decl1.C +++ b/gcc/testsuite/g++.old-deja/g++.other/decl1.C @@ -6,4 +6,5 @@ int foo(int); int bar() { int baz(int(foo(0))); int foo = baz; + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.other/expr1.C b/gcc/testsuite/g++.old-deja/g++.other/expr1.C index 831876d..415f0f1 100644 --- a/gcc/testsuite/g++.old-deja/g++.other/expr1.C +++ b/gcc/testsuite/g++.old-deja/g++.other/expr1.C @@ -3,9 +3,10 @@ // Simplified from bug report by Trevor Taylor struct T { - int operator()(int) { } // { dg-message "operator|candidate expects" } + int operator()(int) { return 0; } // { dg-message "operator|candidate expects" } }; int main() { T()(); // { dg-error "match" } no such operator + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.other/inline8.C b/gcc/testsuite/g++.old-deja/g++.other/inline8.C index a46dc38..e333487 100644 --- a/gcc/testsuite/g++.old-deja/g++.other/inline8.C +++ b/gcc/testsuite/g++.old-deja/g++.other/inline8.C @@ -1,5 +1,5 @@ // { dg-do run } -// { dg-options "-O1" } +// { dg-options "-O1 -Wno-return-type" } // Origin: Gerald Pfeifer #include diff --git a/gcc/testsuite/g++.old-deja/g++.other/loop1.C b/gcc/testsuite/g++.old-deja/g++.other/loop1.C index 168734c..119853b 100644 --- a/gcc/testsuite/g++.old-deja/g++.other/loop1.C +++ b/gcc/testsuite/g++.old-deja/g++.other/loop1.C @@ -24,7 +24,7 @@ bool test () return true; } -main () +int main () { f (test); return (c != d); diff --git a/gcc/testsuite/g++.old-deja/g++.other/syntax1.C b/gcc/testsuite/g++.old-deja/g++.other/syntax1.C index f1d3a86..a73e164 100644 --- a/gcc/testsuite/g++.old-deja/g++.other/syntax1.C +++ b/gcc/testsuite/g++.old-deja/g++.other/syntax1.C @@ -11,7 +11,8 @@ void AAA::fff() {} AAA aaa; -main () +int main () { aaa.fff(); + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.pt/call2.C b/gcc/testsuite/g++.old-deja/g++.pt/call2.C index 94e4928..bdc477d 100644 --- a/gcc/testsuite/g++.old-deja/g++.pt/call2.C +++ b/gcc/testsuite/g++.old-deja/g++.pt/call2.C @@ -1,4 +1,6 @@ // { dg-do assemble } +// { dg-options "-Wno-return-type" } + struct IsCompressed { }; struct Field { diff --git a/gcc/testsuite/g++.old-deja/g++.pt/repo3.C b/gcc/testsuite/g++.old-deja/g++.pt/repo3.C index 53baf29..74fb64b 100644 --- a/gcc/testsuite/g++.old-deja/g++.pt/repo3.C +++ b/gcc/testsuite/g++.old-deja/g++.pt/repo3.C @@ -29,9 +29,10 @@ struct D : public B, public C { }; -main () +int main () { D x; + return 0; } // { dg-final { cleanup-repo-files } } diff --git a/gcc/testsuite/g++.old-deja/g++.pt/ttp10.C b/gcc/testsuite/g++.old-deja/g++.pt/ttp10.C index ca04f90..70a02a7 100644 --- a/gcc/testsuite/g++.old-deja/g++.pt/ttp10.C +++ b/gcc/testsuite/g++.old-deja/g++.pt/ttp10.C @@ -1,4 +1,5 @@ // { dg-do assemble } +// { dg-options "-Wno-return-type" } template class D { @@ -27,4 +28,5 @@ int main() { C c; c.f(); + return 0; } diff --git a/gcc/testsuite/g++.old-deja/g++.robertl/eb27.C b/gcc/testsuite/g++.old-deja/g++.robertl/eb27.C index 204a143..2745e73 100644 --- a/gcc/testsuite/g++.old-deja/g++.robertl/eb27.C +++ b/gcc/testsuite/g++.old-deja/g++.robertl/eb27.C @@ -1,5 +1,5 @@ // { dg-do assemble } -// { dg-options "-Wno-deprecated" } +// { dg-options "-Wno-deprecated -Wno-return-type" } /* bug.cc */ /* simple program to demonstrate the bug with named return values in gcc */ diff --git a/gcc/testsuite/g++.old-deja/g++.robertl/eb83.C b/gcc/testsuite/g++.old-deja/g++.robertl/eb83.C index ecdb6be..fb23989 100644 --- a/gcc/testsuite/g++.old-deja/g++.robertl/eb83.C +++ b/gcc/testsuite/g++.old-deja/g++.robertl/eb83.C @@ -8,11 +8,12 @@ test_swap(int& x, int& y) throw() y = tmp; } -main() +int main() { int i = 5; int j = 7; test_swap(i, j); + return 0; } /* { dg-final { cleanup-coverage-files } } */ diff --git a/gcc/testsuite/gcc.c-torture/compile/20090721-1.c b/gcc/testsuite/gcc.c-torture/compile/20090721-1.c index 2122b34..928cafa 100644 --- a/gcc/testsuite/gcc.c-torture/compile/20090721-1.c +++ b/gcc/testsuite/gcc.c-torture/compile/20090721-1.c @@ -1,3 +1,3 @@ /* { dg-options "-fno-tree-sra" } */ union u {double d;long long ll;}; -f(double x, int n){union u v;v.d=x;if(n>=0){v.ll<<=63;}else{v.ll-=1<<-n;v.ll>>=-n;}return v.ll;} +int f(double x, int n){union u v;v.d=x;if(n>=0){v.ll<<=63;}else{v.ll-=1<<-n;v.ll>>=-n;}return v.ll;} diff --git a/gcc/testsuite/gcc.dg/20001012-1.c b/gcc/testsuite/gcc.dg/20001012-1.c index eda69c0..347a69a 100644 --- a/gcc/testsuite/gcc.dg/20001012-1.c +++ b/gcc/testsuite/gcc.dg/20001012-1.c @@ -10,7 +10,7 @@ foo (void) return (__extension__ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) { __l: 0x3f800000UL }).__d); } -main () +int main () { if (foo() != 1.0) abort (); diff --git a/gcc/testsuite/gcc.dg/20001012-2.c b/gcc/testsuite/gcc.dg/20001012-2.c index 32dc27c..f58c120 100644 --- a/gcc/testsuite/gcc.dg/20001012-2.c +++ b/gcc/testsuite/gcc.dg/20001012-2.c @@ -28,7 +28,7 @@ double baz (const char *x) return (__extension__ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) { __l: 0x3f800000UL }).__d); } -main () +int main () { if (baz("") != 1.0) abort (); diff --git a/gcc/testsuite/gcc.dg/20001108-1.c b/gcc/testsuite/gcc.dg/20001108-1.c index 682257f..c5cae0a 100644 --- a/gcc/testsuite/gcc.dg/20001108-1.c +++ b/gcc/testsuite/gcc.dg/20001108-1.c @@ -25,7 +25,7 @@ long bar (long i, double x) return foo (x); } -main() +int main() { if (bar (0, 2.0) != 26) abort (); diff --git a/gcc/testsuite/gcc.dg/20010516-1.c b/gcc/testsuite/gcc.dg/20010516-1.c index 6ddabd0..7d7cac4 100644 --- a/gcc/testsuite/gcc.dg/20010516-1.c +++ b/gcc/testsuite/gcc.dg/20010516-1.c @@ -1,6 +1,6 @@ /* { dg-options "-fshow-column" } */ -foo() +void foo() { char d; __asm volatile ( "" :: "m"(&d)); /* { dg-error "34:" "non-lvalue" } */ diff --git a/gcc/testsuite/gcc.dg/20011008-2.c b/gcc/testsuite/gcc.dg/20011008-2.c index 01ff172..1f98cfb 100644 --- a/gcc/testsuite/gcc.dg/20011008-2.c +++ b/gcc/testsuite/gcc.dg/20011008-2.c @@ -7,7 +7,7 @@ extern void exit (int); struct { union {int x; int y;}; int q; } b; union { struct {int x;}; int q; } e; -main() +int main() { b.y = 10; b.x = 15; diff --git a/gcc/testsuite/gcc.dg/20030612-1.c b/gcc/testsuite/gcc.dg/20030612-1.c index f087512..b5395ff 100644 --- a/gcc/testsuite/gcc.dg/20030612-1.c +++ b/gcc/testsuite/gcc.dg/20030612-1.c @@ -14,7 +14,7 @@ void foo() }); } -main() +int main() { B = 5; foo(); diff --git a/gcc/testsuite/gcc.dg/20040219-1.c b/gcc/testsuite/gcc.dg/20040219-1.c index 1a277d6..175565d 100644 --- a/gcc/testsuite/gcc.dg/20040219-1.c +++ b/gcc/testsuite/gcc.dg/20040219-1.c @@ -14,7 +14,7 @@ double foo(double a, double b, double c) return (a+b+c); } -main () +int main () { double f1, f2, f3, f4, f5, f6, f7, f8, f9,f10; double f11,f12,f13,f14,f15,f16,f17,f18,f19,f20; diff --git a/gcc/testsuite/gcc.dg/20040622-2.c b/gcc/testsuite/gcc.dg/20040622-2.c index 0be320f..4980143 100644 --- a/gcc/testsuite/gcc.dg/20040622-2.c +++ b/gcc/testsuite/gcc.dg/20040622-2.c @@ -3,9 +3,10 @@ /* This validates codegen for [r1+32760] on Darwin. */ void f(char x[32688], double *y, double *z) __attribute__((noinline)); void f(char x[32688], double *y, double *z) {} -main() { +int main() { char x[32688]; double y, z; y = z = 3.0; f(x, &y, &z); + return 0; } diff --git a/gcc/testsuite/gcc.dg/20041213-1.c b/gcc/testsuite/gcc.dg/20041213-1.c index aeff744..b0a9270 100644 --- a/gcc/testsuite/gcc.dg/20041213-1.c +++ b/gcc/testsuite/gcc.dg/20041213-1.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-fshow-column" } */ +/* { dg-options "-fshow-column -Wno-return-type" } */ /* test redeclarations with void and implicit int */ extern foo1(); /* { dg-message "8:note: previous declaration" } */ extern void foo1(); /* { dg-error "13:conflicting types" } */ diff --git a/gcc/testsuite/gcc.dg/20050603-2.c b/gcc/testsuite/gcc.dg/20050603-2.c index 363e3cd..8bf2f07 100644 --- a/gcc/testsuite/gcc.dg/20050603-2.c +++ b/gcc/testsuite/gcc.dg/20050603-2.c @@ -12,7 +12,7 @@ void set (struct s*, int) __attribute__((noinline)); void set (struct s* p, int flags) { p->g = flags << 1; } -main() { +int main() { struct s foo = {0 , 0, 3, 0}; set (&foo, -1); if (foo.g != 2) diff --git a/gcc/testsuite/gcc.dg/20051201-1.c b/gcc/testsuite/gcc.dg/20051201-1.c index c029205..8b95620 100644 --- a/gcc/testsuite/gcc.dg/20051201-1.c +++ b/gcc/testsuite/gcc.dg/20051201-1.c @@ -16,12 +16,14 @@ bar () out: baz (); goto out; + return 0; } int foo () { long res; - + res = bar (); + return 0; } diff --git a/gcc/testsuite/gcc.dg/990506-0.c b/gcc/testsuite/gcc.dg/990506-0.c index 3cd3be3..016b9a9 100644 --- a/gcc/testsuite/gcc.dg/990506-0.c +++ b/gcc/testsuite/gcc.dg/990506-0.c @@ -1,7 +1,7 @@ /* Verify that a diagnostic is issued without crashing due to --enable-checking catching a bug in the C front end. */ /* { dg-do compile } */ -x() +void x() { foo (i); /* { dg-error "undeclared" "undeclared-variable message" { target *-*-* } { 6 } } */ diff --git a/gcc/testsuite/gcc.dg/Wmissing-return1.c b/gcc/testsuite/gcc.dg/Wmissing-return1.c new file mode 100644 index 0000000..74ab723 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wmissing-return1.c @@ -0,0 +1,11 @@ +/* Test for the various combinations of -Wmissing-return & -Wreturn-type */ +/* See Wmissing-return*.c */ +/* { dg-do compile } */ +/* { dg-options "" } */ + + +int foo() { + return; /* { dg-warning "'return' with no value, in function returning non-void" } */ +} +int main() {} + diff --git a/gcc/testsuite/gcc.dg/Wmissing-return2.c b/gcc/testsuite/gcc.dg/Wmissing-return2.c new file mode 100644 index 0000000..f35b4ed --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wmissing-return2.c @@ -0,0 +1,11 @@ +/* Test for the various combinations of -Wmissing-return & -Wreturn-type */ +/* See Wmissing-return*.c */ +/* { dg-do compile } */ +/* { dg-options "-Wreturn-type" } */ + + +int foo() { + return; /* { dg-warning "'return' with no value, in function returning non-void" } */ +} +int main() { +} /* { dg-warning "control reaches end of non-void function" } */ diff --git a/gcc/testsuite/gcc.dg/Wmissing-return3.c b/gcc/testsuite/gcc.dg/Wmissing-return3.c new file mode 100644 index 0000000..8e8c995 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wmissing-return3.c @@ -0,0 +1,11 @@ +/* Test for the various combinations of -Wmissing-return & -Wreturn-type */ +/* See Wmissing-return*.c */ +/* { dg-do compile } */ +/* { dg-options "-Wreturn-type -Wmissing-return" } */ + + +int foo() { + return; /* { dg-warning "'return' with no value, in function returning non-void" } */ +} +int main() {} /* { dg-warning "control reaches end of non-void function" "warning for falling off end of non-void function" } */ + diff --git a/gcc/testsuite/gcc.dg/Wmissing-return4.c b/gcc/testsuite/gcc.dg/Wmissing-return4.c new file mode 100644 index 0000000..9abe710 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wmissing-return4.c @@ -0,0 +1,11 @@ +/* Test for the various combinations of -Wmissing-return & -Wreturn-type */ +/* See Wmissing-return*.c */ +/* { dg-do compile } */ +/* { dg-options "-Wno-return-type -Wmissing-return" } */ + + +int foo() { + return 1; +} +int main() {} /* { dg-warning "control reaches end of non-void function" "warning for falling off end of non-void function" } */ + diff --git a/gcc/testsuite/gcc.dg/Wmissing-return5.c b/gcc/testsuite/gcc.dg/Wmissing-return5.c new file mode 100644 index 0000000..8d54842 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wmissing-return5.c @@ -0,0 +1,11 @@ +/* Test for the various combinations of -Wmissing-return & -Wreturn-type */ +/* See Wmissing-return*.c */ +/* { dg-do compile } */ +/* { dg-options "-Wno-return-type -Wno-missing-return" } */ + + +int foo() { + return; +} +int main() {} + diff --git a/gcc/testsuite/gcc.dg/Wreturn-type2.c b/gcc/testsuite/gcc.dg/Wreturn-type2.c index 781414a..65c3c4d 100644 --- a/gcc/testsuite/gcc.dg/Wreturn-type2.c +++ b/gcc/testsuite/gcc.dg/Wreturn-type2.c @@ -1,9 +1,10 @@ /* Test for cases that should not get the unconditional warning about missing return. */ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ extern void abort (void); -f() {} /* { dg-bogus "" "no return warning" } */ +int f() {} /* { dg-bogus "" "no return warning" } */ int g() { abort (); } /* { dg-bogus "" "no return warning" } */ int main() {} /* { dg-bogus "" "no return warning" } */ diff --git a/gcc/testsuite/gcc.dg/attr-alias-3.c b/gcc/testsuite/gcc.dg/attr-alias-3.c index 6ff1b47..7287527 100644 --- a/gcc/testsuite/gcc.dg/attr-alias-3.c +++ b/gcc/testsuite/gcc.dg/attr-alias-3.c @@ -51,7 +51,7 @@ static void lf4(void) {} extern ftype Af4a __attribute__((alias ("lf4"))); static ftype *pf4a = &Af4a; -main() { +int main() { #ifdef __mips /* Use real asm for MIPS, to stop the assembler warning about orphaned high-part relocations. */ @@ -59,4 +59,5 @@ main() { #else asm volatile ("" : : "m" (pv4a), "m" (pf4a)); #endif + return 0; } diff --git a/gcc/testsuite/gcc.dg/c90-impl-int-1.c b/gcc/testsuite/gcc.dg/c90-impl-int-1.c index cd995c2..c487957 100644 --- a/gcc/testsuite/gcc.dg/c90-impl-int-1.c +++ b/gcc/testsuite/gcc.dg/c90-impl-int-1.c @@ -5,4 +5,4 @@ extern foo; -bar (void) { } +int bar (void) { } diff --git a/gcc/testsuite/gcc.dg/c90-return-1.c b/gcc/testsuite/gcc.dg/c90-return-1.c index 59e9a92..b5cc069 100644 --- a/gcc/testsuite/gcc.dg/c90-return-1.c +++ b/gcc/testsuite/gcc.dg/c90-return-1.c @@ -6,12 +6,12 @@ int foo (void) { - return; + return; /* { dg-warning "'return' with no value, in function returning non-void" } */ } void bar (void) { - return 1; /* { dg-bogus "warning" "warning in place of error" } */ - /* { dg-error "with a value" "return constraint violation" { target *-*-* } 15 } */ + return 1; /* { dg-error "with a value" "in function returning" { target *-*-* } 15 } */ } + diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2-2.c b/gcc/testsuite/gcc.dg/debug/dwarf2-2.c index 0c3cee1..a2a3243 100644 --- a/gcc/testsuite/gcc.dg/debug/dwarf2-2.c +++ b/gcc/testsuite/gcc.dg/debug/dwarf2-2.c @@ -8,10 +8,11 @@ inline double fx (double x) return 3 * x; } -main () +int main () { double a = 0, fx (double), foo (); fx (a); if (a != 3) foo (); + return 0; } diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die2.c b/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die2.c index 746ab03..b36b2bc 100644 --- a/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die2.c +++ b/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die2.c @@ -4,4 +4,5 @@ /* { dg-final { scan-assembler-not "CIE Version" } } */ static inline int t() { + return 0; } diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die7.c b/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die7.c index 88d78e2..2300e23 100644 --- a/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die7.c +++ b/gcc/testsuite/gcc.dg/debug/dwarf2/dwarf-die7.c @@ -7,8 +7,10 @@ void f(void); static int t() { f(); + return 0; } int q() { t(); + return 0; } diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2/ipa-cp1.c b/gcc/testsuite/gcc.dg/debug/dwarf2/ipa-cp1.c index 395c544..8726962 100644 --- a/gcc/testsuite/gcc.dg/debug/dwarf2/ipa-cp1.c +++ b/gcc/testsuite/gcc.dg/debug/dwarf2/ipa-cp1.c @@ -17,7 +17,7 @@ t(int constant_propagated_par) q(local_var); q(local_var); } -main() +void main() { t(5); t(5); diff --git a/gcc/testsuite/gcc.dg/debug/pr42767.c b/gcc/testsuite/gcc.dg/debug/pr42767.c index 1f0e25f..50f66b8 100644 --- a/gcc/testsuite/gcc.dg/debug/pr42767.c +++ b/gcc/testsuite/gcc.dg/debug/pr42767.c @@ -6,7 +6,7 @@ struct lineno_cache_entry { unsigned long size; }; -_bfd_link_section_stabs (struct lineno_cache_entry * stabsec) +void _bfd_link_section_stabs (struct lineno_cache_entry * stabsec) { unsigned long count; unsigned char *sym; diff --git a/gcc/testsuite/gcc.dg/fastmath-1.c b/gcc/testsuite/gcc.dg/fastmath-1.c index 4efe430..a3019b5 100644 --- a/gcc/testsuite/gcc.dg/fastmath-1.c +++ b/gcc/testsuite/gcc.dg/fastmath-1.c @@ -9,7 +9,7 @@ if ( ( dists [ 0 ] > 0 ) == ( dists [ 1 ] > 0 ) ) return k; return 0; } -main() { +int main() { float dists[16] = { 0., 1., 1., 0., 0., -1., -1., 0., 1., 1., 1., -1., -1., 1., -1., -1. }; if ( foo(&dists[0], 1) + diff --git a/gcc/testsuite/gcc.dg/fork-instrumentation.c b/gcc/testsuite/gcc.dg/fork-instrumentation.c index bd9bf41..bb6c492 100644 --- a/gcc/testsuite/gcc.dg/fork-instrumentation.c +++ b/gcc/testsuite/gcc.dg/fork-instrumentation.c @@ -1,8 +1,9 @@ /* { dg-do compile } */ /* { dg-options "-O0 -fprofile-generate" } */ int fork(void); -t() +int t() { fork (); + return 0; } /* { dg-final { scan-assembler "gcov_fork" } } */ diff --git a/gcc/testsuite/gcc.dg/funcorder.c b/gcc/testsuite/gcc.dg/funcorder.c index 0dec72c..db01d6d 100644 --- a/gcc/testsuite/gcc.dg/funcorder.c +++ b/gcc/testsuite/gcc.dg/funcorder.c @@ -8,11 +8,11 @@ static int mem; static int e(void) __attribute__ ((noinline)); static int q(void) __attribute__ ((noinline)); static int t(void) __attribute__ ((noinline)); -main() +int main() { return t(); } -static t() +static int t() { int r,e; if (mem) diff --git a/gcc/testsuite/gcc.dg/fwrapv-1.c b/gcc/testsuite/gcc.dg/fwrapv-1.c index f7ddda4..31795aa 100644 --- a/gcc/testsuite/gcc.dg/fwrapv-1.c +++ b/gcc/testsuite/gcc.dg/fwrapv-1.c @@ -17,7 +17,7 @@ int test(int x) return (2*x)/2; } -main() +int main() { int x = INT_MAX; diff --git a/gcc/testsuite/gcc.dg/fwrapv-2.c b/gcc/testsuite/gcc.dg/fwrapv-2.c index cb4270e..e738afd 100644 --- a/gcc/testsuite/gcc.dg/fwrapv-2.c +++ b/gcc/testsuite/gcc.dg/fwrapv-2.c @@ -17,7 +17,7 @@ int test(int x) return (2*x)/2; } -main() +int main() { int x = INT_MAX; diff --git a/gcc/testsuite/gcc.dg/gomp/empty.c b/gcc/testsuite/gcc.dg/gomp/empty.c index 6a21c04..e8c9a72 100644 --- a/gcc/testsuite/gcc.dg/gomp/empty.c +++ b/gcc/testsuite/gcc.dg/gomp/empty.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O -fopenmp -fdump-tree-ompexp" } */ -main() +void main() { #pragma omp parallel {;} diff --git a/gcc/testsuite/gcc.dg/gomp/sharing-3.c b/gcc/testsuite/gcc.dg/gomp/sharing-3.c index 36f72e3..21e19e1 100644 --- a/gcc/testsuite/gcc.dg/gomp/sharing-3.c +++ b/gcc/testsuite/gcc.dg/gomp/sharing-3.c @@ -3,7 +3,7 @@ #define N 50 #define CHUNKSIZE 5 -main () +int main () { int i, chunk; float c[N]; diff --git a/gcc/testsuite/gcc.dg/graphite/id-1.c b/gcc/testsuite/gcc.dg/graphite/id-1.c index 70b477a..c230e9e 100644 --- a/gcc/testsuite/gcc.dg/graphite/id-1.c +++ b/gcc/testsuite/gcc.dg/graphite/id-1.c @@ -1,6 +1,6 @@ typedef int *lambda_vector; typedef lambda_vector *lambda_matrix; -lambda_vector_add_mc (lambda_vector vec1, int const1, +void lambda_vector_add_mc (lambda_vector vec1, int const1, lambda_vector vec2, int const2, lambda_vector vec3, int size) { @@ -8,7 +8,7 @@ lambda_vector_add_mc (lambda_vector vec1, int const1, for (i = 0; i < size; i++) vec3[i] = const1 * vec1[i] + const2 * vec2[i]; } -lambda_matrix_add_mc (lambda_matrix mat1, int const1, +void lambda_matrix_add_mc (lambda_matrix mat1, int const1, lambda_matrix mat2, int const2, lambda_matrix mat3, int m, int n) { diff --git a/gcc/testsuite/gcc.dg/graphite/id-2.c b/gcc/testsuite/gcc.dg/graphite/id-2.c index c11f6a2..7f70351 100644 --- a/gcc/testsuite/gcc.dg/graphite/id-2.c +++ b/gcc/testsuite/gcc.dg/graphite/id-2.c @@ -1,5 +1,5 @@ typedef _Complex float GFC_COMPLEX_4; -matmul_c4 () +void matmul_c4 () { int x, n, count; GFC_COMPLEX_4 * bbase_y; diff --git a/gcc/testsuite/gcc.dg/graphite/id-4.c b/gcc/testsuite/gcc.dg/graphite/id-4.c index 38f6738..298480f 100644 --- a/gcc/testsuite/gcc.dg/graphite/id-4.c +++ b/gcc/testsuite/gcc.dg/graphite/id-4.c @@ -1,5 +1,5 @@ extern a[]; -g () +void g () { int i, b; for (i = 0; i < 10; i++) diff --git a/gcc/testsuite/gcc.dg/graphite/id-8.c b/gcc/testsuite/gcc.dg/graphite/id-8.c index 1a278c1..b971e89 100644 --- a/gcc/testsuite/gcc.dg/graphite/id-8.c +++ b/gcc/testsuite/gcc.dg/graphite/id-8.c @@ -1,5 +1,5 @@ int blah; -foo() +int foo() { int i; diff --git a/gcc/testsuite/gcc.dg/graphite/id-pr43464.c b/gcc/testsuite/gcc.dg/graphite/id-pr43464.c index a8e67dc..567817b 100644 --- a/gcc/testsuite/gcc.dg/graphite/id-pr43464.c +++ b/gcc/testsuite/gcc.dg/graphite/id-pr43464.c @@ -1,3 +1,4 @@ +/* { dg-options "-Wno-return-type" } */ typedef struct sv SV; typedef struct regnode { @@ -49,15 +50,15 @@ S_find_byclass (regexp * prog, regnode * c, char *s, char *strend, got_it: return s; } -Perl_re_intuit_start (regexp * prog) +void Perl_re_intuit_start (regexp * prog) { S_find_byclass (prog, 0, 0, 0, 0, 1); } -Perl_regexec_flags (register regexp * prog, +void Perl_regexec_flags (register regexp * prog, register char *strend) { S_find_byclass (prog, 0, 0, strend, 0, 0); } -S_regtry (regexp * prog, char *startpos) +int S_regtry (regexp * prog, char *startpos) { } diff --git a/gcc/testsuite/gcc.dg/graphite/id-pr45230-1.c b/gcc/testsuite/gcc.dg/graphite/id-pr45230-1.c index ba14fe5..1b8e2aa 100644 --- a/gcc/testsuite/gcc.dg/graphite/id-pr45230-1.c +++ b/gcc/testsuite/gcc.dg/graphite/id-pr45230-1.c @@ -41,7 +41,7 @@ test (const unsigned char *s1, const unsigned char *s2, size_t len, int expected __builtin_abort (); } -main () +void main () { size_t off1, off2, len, i; unsigned char *buf1, *buf2; diff --git a/gcc/testsuite/gcc.dg/graphite/id-pr45230.c b/gcc/testsuite/gcc.dg/graphite/id-pr45230.c index 80f6769..1c993d3 100644 --- a/gcc/testsuite/gcc.dg/graphite/id-pr45230.c +++ b/gcc/testsuite/gcc.dg/graphite/id-pr45230.c @@ -1,5 +1,5 @@ unsigned char buf[10]; -main () +void main () { unsigned off1, len, i; unsigned char *p1; diff --git a/gcc/testsuite/gcc.dg/graphite/interchange-4.c b/gcc/testsuite/gcc.dg/graphite/interchange-4.c index f86391c..f6eb76f 100644 --- a/gcc/testsuite/gcc.dg/graphite/interchange-4.c +++ b/gcc/testsuite/gcc.dg/graphite/interchange-4.c @@ -22,6 +22,7 @@ foo (int N, int *res) u[1336 * i] *= 2; *res = sum + N + u[1336 * 2] + u[1336]; + return 0; } extern void abort (); diff --git a/gcc/testsuite/gcc.dg/graphite/pr38073.c b/gcc/testsuite/gcc.dg/graphite/pr38073.c index 9c48d8d..b22391d 100644 --- a/gcc/testsuite/gcc.dg/graphite/pr38073.c +++ b/gcc/testsuite/gcc.dg/graphite/pr38073.c @@ -1,6 +1,6 @@ /* { dg-options "-O3 -fgraphite-identity" } */ -test_seg(int a, int b) +int test_seg(int a, int b) { int i,r=1; for(i=0; isv_any)->xav_fill; diff --git a/gcc/testsuite/gcc.dg/graphite/pr38409.c b/gcc/testsuite/gcc.dg/graphite/pr38409.c index 5cdb472..f92ad39 100644 --- a/gcc/testsuite/gcc.dg/graphite/pr38409.c +++ b/gcc/testsuite/gcc.dg/graphite/pr38409.c @@ -6,7 +6,7 @@ struct test int type ; int symflag ; }; -Chv_copyEntriesToVector ( input *chv,double *dvec) +int Chv_copyEntriesToVector ( input *chv,double *dvec) { double *entries ; int mm, nent; diff --git a/gcc/testsuite/gcc.dg/graphite/pr38510.c b/gcc/testsuite/gcc.dg/graphite/pr38510.c index 07ddb6e..49de3b3 100644 --- a/gcc/testsuite/gcc.dg/graphite/pr38510.c +++ b/gcc/testsuite/gcc.dg/graphite/pr38510.c @@ -29,6 +29,7 @@ L130: for (j = k; j <= i__1; ++j) { goto L20; } +return 0; } int pymol_rg_(integer *nm, integer *n, doublereal *a, doublereal *wr, @@ -37,4 +38,5 @@ int pymol_rg_(integer *nm, integer *n, doublereal *a, doublereal *wr, integer a_dim1, a_offset, z_dim1, z_offset; integer is1, is2; balanc_(nm, n, &a[a_offset], &is1, &is2, &fv1[1]); + return 0; } diff --git a/gcc/testsuite/gcc.dg/graphite/pr38786.c b/gcc/testsuite/gcc.dg/graphite/pr38786.c index 47df447..b8ade87 100644 --- a/gcc/testsuite/gcc.dg/graphite/pr38786.c +++ b/gcc/testsuite/gcc.dg/graphite/pr38786.c @@ -10,7 +10,7 @@ typedef struct } RD_DATA; extern RD_DATA *rdopt; extern ImageParameters *img; -dummy_slice_too_big (int bits_slice) +void dummy_slice_too_big (int bits_slice) { int i, j, k, l; for (j = 0; j < 4; j++) diff --git a/gcc/testsuite/gcc.dg/graphite/pr39260.c b/gcc/testsuite/gcc.dg/graphite/pr39260.c index 066b5bd..33b89fb 100644 --- a/gcc/testsuite/gcc.dg/graphite/pr39260.c +++ b/gcc/testsuite/gcc.dg/graphite/pr39260.c @@ -1,6 +1,6 @@ /* { dg-options "-O2 -fgraphite-identity -ffast-math" } */ -VBR_encode_frame (int mode_gr, int channels_out, int max_bits[2][2]) +void VBR_encode_frame (int mode_gr, int channels_out, int max_bits[2][2]) { int max_nbits_ch[2][2]; int gr, ch; diff --git a/gcc/testsuite/gcc.dg/graphite/pr43083.c b/gcc/testsuite/gcc.dg/graphite/pr43083.c index afb97af..eb391e4 100644 --- a/gcc/testsuite/gcc.dg/graphite/pr43083.c +++ b/gcc/testsuite/gcc.dg/graphite/pr43083.c @@ -6,9 +6,11 @@ static inline int bar(void) { int i; for (i = 0; i < 10; i++) baz(); + return 0; } int foo(void) { if (bar() != 0) return 0; + return 0; } diff --git a/gcc/testsuite/gcc.dg/graphite/pr46185.c b/gcc/testsuite/gcc.dg/graphite/pr46185.c index 36d46a4..87ce42e 100644 --- a/gcc/testsuite/gcc.dg/graphite/pr46185.c +++ b/gcc/testsuite/gcc.dg/graphite/pr46185.c @@ -21,6 +21,7 @@ foo (int N, int *res) u[1336 * i] *= 2; *res = sum + N + u[1336 * 2] + u[1336]; + return 0; } extern void abort (); diff --git a/gcc/testsuite/gcc.dg/graphite/scop-19.c b/gcc/testsuite/gcc.dg/graphite/scop-19.c index cfbf401..32146fd 100644 --- a/gcc/testsuite/gcc.dg/graphite/scop-19.c +++ b/gcc/testsuite/gcc.dg/graphite/scop-19.c @@ -15,14 +15,15 @@ struct d_growable_string { size_t alc; }; -d_growable_string_resize (struct d_growable_string *dgs, size_t need) +int d_growable_string_resize (struct d_growable_string *dgs, size_t need) { size_t newalc; newalc = dgs->alc > 0 ? dgs->alc : 2; while (newalc < need) newalc <<= 1; + return 0; } -d_growable_string_append_buffer (struct d_growable_string *dgs, +void d_growable_string_append_buffer (struct d_growable_string *dgs, const char *s, size_t l) { size_t need; diff --git a/gcc/testsuite/gcc.dg/inline-33.c b/gcc/testsuite/gcc.dg/inline-33.c index d82ff71..5fc2833 100644 --- a/gcc/testsuite/gcc.dg/inline-33.c +++ b/gcc/testsuite/gcc.dg/inline-33.c @@ -6,7 +6,7 @@ int i; int foo (); -main () +int main () { return foo (i); } diff --git a/gcc/testsuite/gcc.dg/ipa/inline-6.c b/gcc/testsuite/gcc.dg/ipa/inline-6.c index d981bb0..ca0a838 100644 --- a/gcc/testsuite/gcc.dg/ipa/inline-6.c +++ b/gcc/testsuite/gcc.dg/ipa/inline-6.c @@ -1,7 +1,7 @@ /* Check statements that are eliminated by inlining. */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-ipa-inline-details -fno-early-inlining -fno-partial-inlining -fno-ipa-cp" } */ -static t(int a) +static void t(int a) { if (a==1) { @@ -32,7 +32,7 @@ static t(int a) bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); } } -main() +void main() { t(1); t(2); diff --git a/gcc/testsuite/gcc.dg/ipa/inlinehint-1.c b/gcc/testsuite/gcc.dg/ipa/inlinehint-1.c index 9810e25..2633676 100644 --- a/gcc/testsuite/gcc.dg/ipa/inlinehint-1.c +++ b/gcc/testsuite/gcc.dg/ipa/inlinehint-1.c @@ -1,5 +1,5 @@ /* { dg-options "-O3 -c -fdump-ipa-inline-details -fno-early-inlining -fno-ipa-cp" } */ -test (int a) +void test (int a) { int i; for (i=0; iright)) { } + return cg; } static graph_t * @@ -172,6 +177,7 @@ mkConstraintG (graph_t * g, Dt_t * list, intersectfn intersect, distfn dist) graph_t *vg; graph_t *cg = agopen ("cg", Agstrictdirected, ((Agdisc_t *) 0)); mapGraphs (vg, cg, dist); + return cg; } static void diff --git a/gcc/testsuite/gcc.dg/ipa/pr58106.c b/gcc/testsuite/gcc.dg/ipa/pr58106.c index b83353c..2c35716 100644 --- a/gcc/testsuite/gcc.dg/ipa/pr58106.c +++ b/gcc/testsuite/gcc.dg/ipa/pr58106.c @@ -23,6 +23,7 @@ replace_label (rtx *x, void *data) for_each_rtx (&new_c, replace_label, data); } } + return 0; } static int for_each_rtx_1 (rtx exp, int n, rtx_function f, void *data) @@ -41,6 +42,7 @@ for_each_rtx_1 (rtx exp, int n, rtx_function f, void *data) } } } + return result; } int for_each_rtx (rtx *x, rtx_function f, void *data) diff --git a/gcc/testsuite/gcc.dg/ipa/pure-const-1.c b/gcc/testsuite/gcc.dg/ipa/pure-const-1.c index f76dd87..8f227db 100644 --- a/gcc/testsuite/gcc.dg/ipa/pure-const-1.c +++ b/gcc/testsuite/gcc.dg/ipa/pure-const-1.c @@ -33,27 +33,27 @@ call_callback(int (*fn)(int), int a) } __attribute__ ((noinline, noclone)) -i_am_const3(int a) +int i_am_const3(int a) { return call_callback (call_me, a); } __attribute__ ((noinline)) -explode_badly() +void explode_badly() { error_code = 0xbad; abort (); } __attribute__ ((noinline, noclone)) -i_am_pure4(int a) +int i_am_pure4(int a) { if (a > 50) explode_badly (); return a; } -test() +int test() { int s; s = i_am_pure1(5); diff --git a/gcc/testsuite/gcc.dg/lto/20080924_0.c b/gcc/testsuite/gcc.dg/lto/20080924_0.c index db77450..4789891 100644 --- a/gcc/testsuite/gcc.dg/lto/20080924_0.c +++ b/gcc/testsuite/gcc.dg/lto/20080924_0.c @@ -1,7 +1,7 @@ /* { dg-lto-do assemble } */ /* { dg-lto-options {{-O2 -flto -funsigned-char}} } */ typedef unsigned int size_t; -foo (const char *src, unsigned char *dst, size_t size) +void foo (const char *src, unsigned char *dst, size_t size) { int ch; while ((ch = *src++) != '\0') { diff --git a/gcc/testsuite/gcc.dg/lto/20081115_0.c b/gcc/testsuite/gcc.dg/lto/20081115_0.c index c9f4c80..bf8787f 100644 --- a/gcc/testsuite/gcc.dg/lto/20081115_0.c +++ b/gcc/testsuite/gcc.dg/lto/20081115_0.c @@ -19,7 +19,7 @@ bar (void) return e_inline_baz (); } -main () +int main () { #ifdef OPTIMIZE if (bar () != 2 || foo () != 3) diff --git a/gcc/testsuite/gcc.dg/lto/20081118_0.c b/gcc/testsuite/gcc.dg/lto/20081118_0.c index b37eb31..ea565d1 100644 --- a/gcc/testsuite/gcc.dg/lto/20081118_0.c +++ b/gcc/testsuite/gcc.dg/lto/20081118_0.c @@ -15,7 +15,7 @@ bar (void) return e_inline_baz (); } -main () +int main () { #ifdef OPTIMIZE if (bar () != 2 || foo () != 3) diff --git a/gcc/testsuite/gcc.dg/lto/20081201-1_0.c b/gcc/testsuite/gcc.dg/lto/20081201-1_0.c index b689644..63dc19b 100644 --- a/gcc/testsuite/gcc.dg/lto/20081201-1_0.c +++ b/gcc/testsuite/gcc.dg/lto/20081201-1_0.c @@ -20,7 +20,7 @@ bar (void) return e_inline_baz (); } -main () +int main () { #ifdef OPTIMIZE if (bar () != 2 || foo () != 3) diff --git a/gcc/testsuite/gcc.dg/lto/20090213_0.c b/gcc/testsuite/gcc.dg/lto/20090213_0.c index 6387a0e..7079024 100644 --- a/gcc/testsuite/gcc.dg/lto/20090213_0.c +++ b/gcc/testsuite/gcc.dg/lto/20090213_0.c @@ -3,7 +3,7 @@ extern int foo (int); -main() +int main() { int x = foo (10); printf ("x is %d, foo is at 0x%p\n", x, foo); diff --git a/gcc/testsuite/gcc.dg/lto/20090218-2_1.c b/gcc/testsuite/gcc.dg/lto/20090218-2_1.c index 5e103cb..2075028 100644 --- a/gcc/testsuite/gcc.dg/lto/20090218-2_1.c +++ b/gcc/testsuite/gcc.dg/lto/20090218-2_1.c @@ -1,3 +1,5 @@ +// { dg-options "-Wno-return-type" } + typedef struct { } mem_attrs; int main(void) diff --git a/gcc/testsuite/gcc.dg/lto/20090312_0.c b/gcc/testsuite/gcc.dg/lto/20090312_0.c index 8aaad75..681d705 100644 --- a/gcc/testsuite/gcc.dg/lto/20090312_0.c +++ b/gcc/testsuite/gcc.dg/lto/20090312_0.c @@ -1,4 +1,5 @@ /* { dg-lto-do link } */ +/* { dg-lto-options "-Wno-return-type" } */ extern int **foo (void); extern void mumble (char*, char*, char*); diff --git a/gcc/testsuite/gcc.dg/lto/20090706-2_0.c b/gcc/testsuite/gcc.dg/lto/20090706-2_0.c index 69da98b..a2bcf88 100644 --- a/gcc/testsuite/gcc.dg/lto/20090706-2_0.c +++ b/gcc/testsuite/gcc.dg/lto/20090706-2_0.c @@ -7,7 +7,7 @@ int foo (int size) return a[size - 10] + size; } -main() +int main() { int x = foo (20); if (x != 62) diff --git a/gcc/testsuite/gcc.dg/lto/attr-weakref-1_0.c b/gcc/testsuite/gcc.dg/lto/attr-weakref-1_0.c index 1e02f68..f134981 100644 --- a/gcc/testsuite/gcc.dg/lto/attr-weakref-1_0.c +++ b/gcc/testsuite/gcc.dg/lto/attr-weakref-1_0.c @@ -21,7 +21,7 @@ void callmesecond (void) abort(); second = 1; } -main() +int main() { c(); b(); diff --git a/gcc/testsuite/gcc.dg/lto/attr-weakref-1_1.c b/gcc/testsuite/gcc.dg/lto/attr-weakref-1_1.c index 67e6e1c..4d2dd8c 100644 --- a/gcc/testsuite/gcc.dg/lto/attr-weakref-1_1.c +++ b/gcc/testsuite/gcc.dg/lto/attr-weakref-1_1.c @@ -1,7 +1,7 @@ extern void callmesecond(); static void callmealias() __attribute__((weakref ("callmesecond"))); -b() +void b() { callmealias(); } diff --git a/gcc/testsuite/gcc.dg/lto/attr-weakref-1_2.c b/gcc/testsuite/gcc.dg/lto/attr-weakref-1_2.c index 6f382f6..d44282c 100644 --- a/gcc/testsuite/gcc.dg/lto/attr-weakref-1_2.c +++ b/gcc/testsuite/gcc.dg/lto/attr-weakref-1_2.c @@ -1,7 +1,7 @@ extern void callmefirst(); static void callmealias() __attribute__((weakref ("callmefirst"))); -c() +void c() { callmealias(); } diff --git a/gcc/testsuite/gcc.dg/lto/ipareference2_0.c b/gcc/testsuite/gcc.dg/lto/ipareference2_0.c index f7ae0b4..c8723cd 100644 --- a/gcc/testsuite/gcc.dg/lto/ipareference2_0.c +++ b/gcc/testsuite/gcc.dg/lto/ipareference2_0.c @@ -7,7 +7,7 @@ void abort (void); int b,c,d,e,f; int *a[5]={&b,&c,&c,&e}; void other_ltrans (void); -main() +int main() { other_ltrans (); if (*(a[1])!=11) diff --git a/gcc/testsuite/gcc.dg/lto/ipareference2_1.c b/gcc/testsuite/gcc.dg/lto/ipareference2_1.c index c7653b0..c55439a 100644 --- a/gcc/testsuite/gcc.dg/lto/ipareference2_1.c +++ b/gcc/testsuite/gcc.dg/lto/ipareference2_1.c @@ -1,3 +1,4 @@ +/* { dg-options "-Wno-return-type" } */ void abort (void); extern int *a[5]; extern int b,c,d,e,f; diff --git a/gcc/testsuite/gcc.dg/lto/ipareference_0.c b/gcc/testsuite/gcc.dg/lto/ipareference_0.c index f8970f0..6e611d8 100644 --- a/gcc/testsuite/gcc.dg/lto/ipareference_0.c +++ b/gcc/testsuite/gcc.dg/lto/ipareference_0.c @@ -7,7 +7,7 @@ extern int get_val (void); extern int set_val (void); extern do_nothing (void); void abort (void); -main() +int main() { int a; int b; @@ -23,4 +23,5 @@ main() } else abort (); + return 0; } diff --git a/gcc/testsuite/gcc.dg/lto/ipareference_1.c b/gcc/testsuite/gcc.dg/lto/ipareference_1.c index c5d72fa..d0e4949 100644 --- a/gcc/testsuite/gcc.dg/lto/ipareference_1.c +++ b/gcc/testsuite/gcc.dg/lto/ipareference_1.c @@ -2,13 +2,14 @@ static int val; int set_val (void) { val = 5; + return 0; } int get_val (void) { return val; } __attribute__ ((__noinline__)) -do_nothing () +void do_nothing () { asm volatile ("":::"memory"); } diff --git a/gcc/testsuite/gcc.dg/lto/pr47924_0.c b/gcc/testsuite/gcc.dg/lto/pr47924_0.c index f7fdb44..1cecc3e 100644 --- a/gcc/testsuite/gcc.dg/lto/pr47924_0.c +++ b/gcc/testsuite/gcc.dg/lto/pr47924_0.c @@ -8,7 +8,7 @@ int i __attribute__((used)); int main() { if (i == 0) - return; + return 0; *p = 0; diff --git a/gcc/testsuite/gcc.dg/lto/pr55703_0.c b/gcc/testsuite/gcc.dg/lto/pr55703_0.c index 1c4e04b..ac73ebb 100644 --- a/gcc/testsuite/gcc.dg/lto/pr55703_0.c +++ b/gcc/testsuite/gcc.dg/lto/pr55703_0.c @@ -47,7 +47,7 @@ int try (int num) { return -1; } -main() +int main() { int i; for (i = 1; i <= 6; i++) diff --git a/gcc/testsuite/gcc.dg/lto/resolutions_0.c b/gcc/testsuite/gcc.dg/lto/resolutions_0.c index 9e59cb0..1d5dae7 100644 --- a/gcc/testsuite/gcc.dg/lto/resolutions_0.c +++ b/gcc/testsuite/gcc.dg/lto/resolutions_0.c @@ -1,10 +1,11 @@ /* { dg-require-linker-plugin "" } */ /* { dg-extra-ld-options "-fuse-linker-plugin -O1" } */ -link_error() +int link_error() { + return 0; } -main() +int main() { return 0; } diff --git a/gcc/testsuite/gcc.dg/lto/trans-mem-3_1.c b/gcc/testsuite/gcc.dg/lto/trans-mem-3_1.c index 4b7f7d7..811fe72 100644 --- a/gcc/testsuite/gcc.dg/lto/trans-mem-3_1.c +++ b/gcc/testsuite/gcc.dg/lto/trans-mem-3_1.c @@ -1,10 +1,11 @@ -/* { dg-options "-fgnu-tm" } */ +/* { dg-options "-fgnu-tm -Wno-return-type" } */ #include "trans-mem.h" extern int i; -main() +int main() { __transaction_atomic { i = 0; } + return 0; } diff --git a/gcc/testsuite/gcc.dg/memmove-1.c b/gcc/testsuite/gcc.dg/memmove-1.c index 46918ee..5b9d330 100644 --- a/gcc/testsuite/gcc.dg/memmove-1.c +++ b/gcc/testsuite/gcc.dg/memmove-1.c @@ -11,7 +11,7 @@ domem (void *dest, const void *src, int len) { __builtin_memmove (dest, src, len); } -t() +void t() { domem (b,a,100); domem (b+i1,(const void *)b,1); diff --git a/gcc/testsuite/gcc.dg/non-local-goto-1.c b/gcc/testsuite/gcc.dg/non-local-goto-1.c index 2bace07..b25da01 100644 --- a/gcc/testsuite/gcc.dg/non-local-goto-1.c +++ b/gcc/testsuite/gcc.dg/non-local-goto-1.c @@ -5,14 +5,14 @@ extern void abort (void); int global; -static foo(void) __attribute__((noinline)); +static void foo(void) __attribute__((noinline)); -static foo(void) +static void foo(void) { global = 1; } -static bar(void) +static void bar(void) { foo (); } diff --git a/gcc/testsuite/gcc.dg/non-local-goto-2.c b/gcc/testsuite/gcc.dg/non-local-goto-2.c index 24ed650..981e443 100644 --- a/gcc/testsuite/gcc.dg/non-local-goto-2.c +++ b/gcc/testsuite/gcc.dg/non-local-goto-2.c @@ -5,14 +5,14 @@ extern void abort (void); int global; -static foo(void) __attribute__((noinline)); +static void foo(void) __attribute__((noinline)); -static foo(void) +static void foo(void) { global = 1; } -static bar(void) +static void bar(void) { foo (); global = 0; diff --git a/gcc/testsuite/gcc.dg/noncompile/920616-2.c b/gcc/testsuite/gcc.dg/noncompile/920616-2.c index 25f5943..e43d009 100644 --- a/gcc/testsuite/gcc.dg/noncompile/920616-2.c +++ b/gcc/testsuite/gcc.dg/noncompile/920616-2.c @@ -1 +1 @@ -f(void a,...){} /* { dg-error "has incomplete type" } */ +void f(void a,...){} /* { dg-error "has incomplete type" } */ diff --git a/gcc/testsuite/gcc.dg/noncompile/930301-1.c b/gcc/testsuite/gcc.dg/noncompile/930301-1.c index afabd15..1006e25 100644 --- a/gcc/testsuite/gcc.dg/noncompile/930301-1.c +++ b/gcc/testsuite/gcc.dg/noncompile/930301-1.c @@ -1,5 +1,5 @@ struct a *q; -f() +void f() { q++; /* { dg-error "pointer to" } */ } diff --git a/gcc/testsuite/gcc.dg/noncompile/930622-1.c b/gcc/testsuite/gcc.dg/noncompile/930622-1.c index 835e072..04f25d0 100644 --- a/gcc/testsuite/gcc.dg/noncompile/930622-1.c +++ b/gcc/testsuite/gcc.dg/noncompile/930622-1.c @@ -1,4 +1,4 @@ -f () +void f () { double b; b = b * 10; diff --git a/gcc/testsuite/gcc.dg/noncompile/930622-2.c b/gcc/testsuite/gcc.dg/noncompile/930622-2.c index 5e02d89..f148541 100644 --- a/gcc/testsuite/gcc.dg/noncompile/930622-2.c +++ b/gcc/testsuite/gcc.dg/noncompile/930622-2.c @@ -1,4 +1,4 @@ -f () +void f () { int i; for (i--) /* { dg-error "parse|syntax|expected" } */ diff --git a/gcc/testsuite/gcc.dg/noncompile/950825-1.c b/gcc/testsuite/gcc.dg/noncompile/950825-1.c index 43dca2f..5733bf8 100644 --- a/gcc/testsuite/gcc.dg/noncompile/950825-1.c +++ b/gcc/testsuite/gcc.dg/noncompile/950825-1.c @@ -1,4 +1,6 @@ -main() +/* { dg-options "-Wno-return-type" } */ + +int main() { return (struct x) {{y: 0}}; /* { dg-error "extra|near|excess|incompatible|invalid" } */ } diff --git a/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c b/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c index d1d4b36..9ef4e5d 100644 --- a/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c +++ b/gcc/testsuite/gcc.dg/noncompile/invalid_asm.c @@ -1,5 +1,5 @@ /* { dg-options "-ffat-lto-objects" } */ -asm_invalid_register_name() +void asm_invalid_register_name() { asm("":::"this_is_an_invalid_register_name"); /* { dg-error "unknown register" } */ } diff --git a/gcc/testsuite/gcc.dg/noncompile/pr35447-1.c b/gcc/testsuite/gcc.dg/noncompile/pr35447-1.c index 9c31e9b..b08a51d 100644 --- a/gcc/testsuite/gcc.dg/noncompile/pr35447-1.c +++ b/gcc/testsuite/gcc.dg/noncompile/pr35447-1.c @@ -1,3 +1,5 @@ +/* { dg-options "-Wno-return-type" } */ + /* ICE arising from preparing to enter a scope for a nested function but never doing so. PR 35447. */ diff --git a/gcc/testsuite/gcc.dg/noncompile/scope.c b/gcc/testsuite/gcc.dg/noncompile/scope.c index 7f09c27..9b32849 100644 --- a/gcc/testsuite/gcc.dg/noncompile/scope.c +++ b/gcc/testsuite/gcc.dg/noncompile/scope.c @@ -2,7 +2,7 @@ extern void abort (void); extern void exit (int); static int v = 3; -f () +void f () { int v = 4; { @@ -12,7 +12,7 @@ f () } } -main () +void main () { f (); exit (0); diff --git a/gcc/testsuite/gcc.dg/noncompile/va-arg-1.c b/gcc/testsuite/gcc.dg/noncompile/va-arg-1.c index b8b7d3c..9aba0b2 100644 --- a/gcc/testsuite/gcc.dg/noncompile/va-arg-1.c +++ b/gcc/testsuite/gcc.dg/noncompile/va-arg-1.c @@ -1,6 +1,6 @@ #include -f (int x, ...) +void f (int x, ...) { va_list args; va_start (args, bogus_variable); /* { dg-error "undeclared|for each function|not last named" } */ diff --git a/gcc/testsuite/gcc.dg/noreturn-8.c b/gcc/testsuite/gcc.dg/noreturn-8.c index 1e75633..643d116 100644 --- a/gcc/testsuite/gcc.dg/noreturn-8.c +++ b/gcc/testsuite/gcc.dg/noreturn-8.c @@ -2,7 +2,7 @@ /* { dg-options "-O2" } */ void exit (int); void noreturn_autodetection_failed (); -__attribute__ ((noinline)) +__attribute__ ((noinline)) void detect_noreturn () { exit (0); diff --git a/gcc/testsuite/gcc.dg/pr18596-1.c b/gcc/testsuite/gcc.dg/pr18596-1.c index dc34f44..7f5d0a7 100644 --- a/gcc/testsuite/gcc.dg/pr18596-1.c +++ b/gcc/testsuite/gcc.dg/pr18596-1.c @@ -33,7 +33,7 @@ int l (int i) int m (int i) { - static g (); /* { dg-error "invalid storage class" } */ - static g () { return i; } /* { dg-error "invalid storage class" } */ + static int g (); /* { dg-error "invalid storage class" } */ + static int g () { return i; } /* { dg-error "invalid storage class" } */ return g (); } diff --git a/gcc/testsuite/gcc.dg/pr18596-2.c b/gcc/testsuite/gcc.dg/pr18596-2.c index 7a52e80..497a8f3 100644 --- a/gcc/testsuite/gcc.dg/pr18596-2.c +++ b/gcc/testsuite/gcc.dg/pr18596-2.c @@ -33,7 +33,7 @@ int l (int i) int m (int i) { - static g (); /* { dg-error "invalid storage class" } */ - static g () { return i; } /* { dg-error "invalid storage class" } */ + static int g (); /* { dg-error "invalid storage class" } */ + static int g () { return i; } /* { dg-error "invalid storage class" } */ return g (); } diff --git a/gcc/testsuite/gcc.dg/pr24561.c b/gcc/testsuite/gcc.dg/pr24561.c index 20ac00e..64bb6b9 100644 --- a/gcc/testsuite/gcc.dg/pr24561.c +++ b/gcc/testsuite/gcc.dg/pr24561.c @@ -3,4 +3,5 @@ /* { dg-final { scan-assembler "debug_hook" } } */ static int debug_hook() { + return 0; } diff --git a/gcc/testsuite/gcc.dg/pr25795-1.c b/gcc/testsuite/gcc.dg/pr25795-1.c index e568b25..af2810d 100644 --- a/gcc/testsuite/gcc.dg/pr25795-1.c +++ b/gcc/testsuite/gcc.dg/pr25795-1.c @@ -5,6 +5,7 @@ extern const char *mystr; /* normally in a header */ const char *mystr; -main() +int main() { + return 0; } diff --git a/gcc/testsuite/gcc.dg/pr25795.c b/gcc/testsuite/gcc.dg/pr25795.c index decbe54..9f5fdd6 100644 --- a/gcc/testsuite/gcc.dg/pr25795.c +++ b/gcc/testsuite/gcc.dg/pr25795.c @@ -5,6 +5,7 @@ extern const char *mystr; /* normally in a header */ const char *mystr __attribute__ ((externally_visible)); -main() +int main() { + return 0; } diff --git a/gcc/testsuite/gcc.dg/pr26004.c b/gcc/testsuite/gcc.dg/pr26004.c index 35e6a2f..2b93386 100644 --- a/gcc/testsuite/gcc.dg/pr26004.c +++ b/gcc/testsuite/gcc.dg/pr26004.c @@ -1,10 +1,11 @@ /* PR c/26004 */ /* Bug: the return slot optimization was taking the address of s_3, causing an error. */ +/* { dg-options "-Wno-return-type" } */ struct s_3 { short s[3]; } z_3, s_3; struct s_3 add_struct_3 (struct s_3 s){} -wack_struct_3 (void) +void wack_struct_3 (void) { int i; register struct s_3 u = z_3; u = add_struct_3 (u); diff --git a/gcc/testsuite/gcc.dg/pr27861-1.c b/gcc/testsuite/gcc.dg/pr27861-1.c index cf269dc..8040619 100644 --- a/gcc/testsuite/gcc.dg/pr27861-1.c +++ b/gcc/testsuite/gcc.dg/pr27861-1.c @@ -52,7 +52,7 @@ struct sim_state sim_cpu cpu[1]; }; typedef address_word instruction_address; -do_dror (SIM_DESC sd, instruction_address cia, int MY_INDEX, unsigned64 x, +void do_dror (SIM_DESC sd, instruction_address cia, int MY_INDEX, unsigned64 x, unsigned64 y) { unsigned64 result; diff --git a/gcc/testsuite/gcc.dg/pr28574.c b/gcc/testsuite/gcc.dg/pr28574.c index f5ff6c0..ebd7cee 100644 --- a/gcc/testsuite/gcc.dg/pr28574.c +++ b/gcc/testsuite/gcc.dg/pr28574.c @@ -71,4 +71,4 @@ yasm_list_modules(yasm_module_type type, } } -main() {} +void main() {} diff --git a/gcc/testsuite/gcc.dg/pr28888.c b/gcc/testsuite/gcc.dg/pr28888.c index c65a26a..27a0130 100644 --- a/gcc/testsuite/gcc.dg/pr28888.c +++ b/gcc/testsuite/gcc.dg/pr28888.c @@ -3,7 +3,7 @@ static const unsigned char _c30[] = "statistic of allocated integer registers:"; -Allocate__WriteStats (void) +void Allocate__WriteStats (void) { register int i0, i1, i2, i3, i4, i5; l0:i1 = (int) (i5 << 2); diff --git a/gcc/testsuite/gcc.dg/pr29254.c b/gcc/testsuite/gcc.dg/pr29254.c index 598b6bf..bee87da 100644 --- a/gcc/testsuite/gcc.dg/pr29254.c +++ b/gcc/testsuite/gcc.dg/pr29254.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O3 -Werror" } */ +/* { dg-options "-O3 -Werror -Wno-return-type" } */ list_compare (int * list1) { diff --git a/gcc/testsuite/gcc.dg/pr31529-1.c b/gcc/testsuite/gcc.dg/pr31529-1.c index 7182e8f..6ab39cb 100644 --- a/gcc/testsuite/gcc.dg/pr31529-1.c +++ b/gcc/testsuite/gcc.dg/pr31529-1.c @@ -3,8 +3,9 @@ /* { dg-options "-flto" } */ /* { dg-additional-sources "pr31529-2.c" } */ -getline () +int getline () { + return 0; } int main() { return 0; } diff --git a/gcc/testsuite/gcc.dg/pr31529-2.c b/gcc/testsuite/gcc.dg/pr31529-2.c index 40d8ef8..4fa6a90 100644 --- a/gcc/testsuite/gcc.dg/pr31529-2.c +++ b/gcc/testsuite/gcc.dg/pr31529-2.c @@ -1,6 +1,6 @@ /* { dg-do compile } */ extern __inline -getline () +void getline () { } diff --git a/gcc/testsuite/gcc.dg/pr33923.c b/gcc/testsuite/gcc.dg/pr33923.c index d71e557..e9a584f 100644 --- a/gcc/testsuite/gcc.dg/pr33923.c +++ b/gcc/testsuite/gcc.dg/pr33923.c @@ -12,7 +12,7 @@ typedef struct } ProtocolOperations; static const ProtocolOperations *protocol; -brl_readCommand (void) +int brl_readCommand (void) { unsigned long int keys; int command; diff --git a/gcc/testsuite/gcc.dg/pr34263.c b/gcc/testsuite/gcc.dg/pr34263.c index d389ead..f0fe9e3 100644 --- a/gcc/testsuite/gcc.dg/pr34263.c +++ b/gcc/testsuite/gcc.dg/pr34263.c @@ -14,7 +14,7 @@ int count = 0; void sub( struct s *p, struct s **pp ); int look( struct s *p, struct s **pp ); -main() +int main() { struct s *pp; struct s *next; diff --git a/gcc/testsuite/gcc.dg/pr35065.c b/gcc/testsuite/gcc.dg/pr35065.c index e5984ab..260acb5 100644 --- a/gcc/testsuite/gcc.dg/pr35065.c +++ b/gcc/testsuite/gcc.dg/pr35065.c @@ -1,6 +1,6 @@ /* PR debug/35065 */ /* { dg-do compile } */ -/* { dg-options "-O2 -g -funroll-loops" } */ +/* { dg-options "-O2 -g -funroll-loops -Wno-return-type" } */ typedef int vlc_bool_t; typedef __SIZE_TYPE__ size_t; typedef struct vlc_object_t vlc_object_t; diff --git a/gcc/testsuite/gcc.dg/pr36194.c b/gcc/testsuite/gcc.dg/pr36194.c index 070a944..eabd0b6 100644 --- a/gcc/testsuite/gcc.dg/pr36194.c +++ b/gcc/testsuite/gcc.dg/pr36194.c @@ -22,7 +22,7 @@ g (long long a) asm (""); } -main () +int main () { g (0x1234567887654321ll); return 0; diff --git a/gcc/testsuite/gcc.dg/pr43564.c b/gcc/testsuite/gcc.dg/pr43564.c index 39e0f3a..d132254 100644 --- a/gcc/testsuite/gcc.dg/pr43564.c +++ b/gcc/testsuite/gcc.dg/pr43564.c @@ -6,6 +6,7 @@ unsigned __clz (unsigned input) { unsigned output; __asm__ __volatile__ ("clz %0, %1":"=r" (output):"r" (input)); + return 0; } __attribute__ ((optimize ("O2"))) void foo () diff --git a/gcc/testsuite/gcc.dg/pr45415.c b/gcc/testsuite/gcc.dg/pr45415.c index 12d9fc0..6374c46 100644 --- a/gcc/testsuite/gcc.dg/pr45415.c +++ b/gcc/testsuite/gcc.dg/pr45415.c @@ -53,7 +53,7 @@ df(f_be, t_be) void abort (void); void exit (int); -main () +int main () { t_be x; x.s.h = 0x10000000U; diff --git a/gcc/testsuite/gcc.dg/pr47443.c b/gcc/testsuite/gcc.dg/pr47443.c index fa7d6b9..47abea2 100644 --- a/gcc/testsuite/gcc.dg/pr47443.c +++ b/gcc/testsuite/gcc.dg/pr47443.c @@ -2,7 +2,7 @@ /* { dg-do compile } */ /* { dg-options "-O -fstack-check=generic" } */ -static inline bar (char *c, int i) +static inline int bar (char *c, int i) { return c + i > c; } diff --git a/gcc/testsuite/gcc.dg/pr47763.c b/gcc/testsuite/gcc.dg/pr47763.c index a5da2de..8c0f7fb 100644 --- a/gcc/testsuite/gcc.dg/pr47763.c +++ b/gcc/testsuite/gcc.dg/pr47763.c @@ -1,8 +1,9 @@ /* { dg-do compile } */ /* { dg-options "-O2 -funroll-loops -fdump-rtl-web" } */ -foo() +int foo() { +return 0; } /* { dg-final { scan-rtl-dump-not "Web oldreg" "web" } } */ diff --git a/gcc/testsuite/gcc.dg/pr47899.c b/gcc/testsuite/gcc.dg/pr47899.c index c83bb85..2da9fad 100644 --- a/gcc/testsuite/gcc.dg/pr47899.c +++ b/gcc/testsuite/gcc.dg/pr47899.c @@ -16,6 +16,7 @@ lab: ; else goto lab; + return 0; } int diff --git a/gcc/testsuite/gcc.dg/pr49000.c b/gcc/testsuite/gcc.dg/pr49000.c index 32a1cdb3..0017742 100644 --- a/gcc/testsuite/gcc.dg/pr49000.c +++ b/gcc/testsuite/gcc.dg/pr49000.c @@ -3,7 +3,7 @@ /* { dg-options "-O2 -g" } */ static -foo (int x, int y) +int foo (int x, int y) { return x * y; } diff --git a/gcc/testsuite/gcc.dg/pr52549.c b/gcc/testsuite/gcc.dg/pr52549.c index 9093652..294186a 100644 --- a/gcc/testsuite/gcc.dg/pr52549.c +++ b/gcc/testsuite/gcc.dg/pr52549.c @@ -1,17 +1,17 @@ /* { dg-do compile } */ #if __SIZEOF_POINTER__ == __SIZEOF_LONG__ -_mark (long obj, int i, char *a) +void _mark (long obj, int i, char *a) { (char *)&(((long *)(obj)) [i]) - a; } #elif __SIZEOF_POINTER__ == __SIZEOF_INT__ -_mark (int obj, int i, char *a) +void _mark (int obj, int i, char *a) { (char *)&(((int *)(obj)) [i]) - a; } #elif __SIZEOF_POINTER__ == __SIZEOF_LONG_LONG__ -__extension__ _mark (long long obj, int i, char *a) +void __extension__ _mark (long long obj, int i, char *a) { (char *)&(((int *)(obj)) [i]) - a; } diff --git a/gcc/testsuite/gcc.dg/pr52808.c b/gcc/testsuite/gcc.dg/pr52808.c index b731cb4..8a33d08 100644 --- a/gcc/testsuite/gcc.dg/pr52808.c +++ b/gcc/testsuite/gcc.dg/pr52808.c @@ -8,5 +8,5 @@ int main () i = 0; for (;; i++) if (*fn1 ()[i] && !'a' <= 0 && i <= 'z' || *fn1 ()[0] && 'a' <= 'z') - return; + return 0; } diff --git a/gcc/testsuite/gcc.dg/pr60647-1.c b/gcc/testsuite/gcc.dg/pr60647-1.c index 73ea856..ddc1fdd 100644 --- a/gcc/testsuite/gcc.dg/pr60647-1.c +++ b/gcc/testsuite/gcc.dg/pr60647-1.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ struct _wincore { diff --git a/gcc/testsuite/gcc.dg/pragma-align.c b/gcc/testsuite/gcc.dg/pragma-align.c index 4c0138b..d46636a 100644 --- a/gcc/testsuite/gcc.dg/pragma-align.c +++ b/gcc/testsuite/gcc.dg/pragma-align.c @@ -37,7 +37,7 @@ struct { long two; } resetalign; -main() +int main() { if(sizeof(sixteen) < sizeof(defaultalign)) abort(); if(sizeof(two) >= sizeof(defaultalign)) abort(); diff --git a/gcc/testsuite/gcc.dg/pragma-diag-1.c b/gcc/testsuite/gcc.dg/pragma-diag-1.c index b6d294d..61e028d 100644 --- a/gcc/testsuite/gcc.dg/pragma-diag-1.c +++ b/gcc/testsuite/gcc.dg/pragma-diag-1.c @@ -2,7 +2,7 @@ /* { dg-options "-Wuninitialized -O2" } */ /* { dg-message "warnings being treated as errors" "" {target "*-*-*"} 0 } */ -main() +int main() { int a; int b; @@ -18,4 +18,5 @@ main() foo(c); /* { dg-error "uninitialized" } */ #pragma GCC diagnostic pop foo(d); /* { dg-warning "uninitialized" } */ + return 0; } diff --git a/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-int.c b/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-int.c index d03e831..c20ad1c 100644 --- a/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-int.c +++ b/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-int.c @@ -108,7 +108,7 @@ void simulate_thread_main() } } -main() +int main() { simulate_thread_main (); simulate_thread_done (); diff --git a/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-int128.c b/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-int128.c index 651e76a..691607d 100644 --- a/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-int128.c +++ b/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-int128.c @@ -120,7 +120,7 @@ void simulate_thread_main() } } -main() +int main() { fill_table (); diff --git a/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-longlong.c b/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-longlong.c index 91f9a06..afed7e6 100644 --- a/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-longlong.c +++ b/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-longlong.c @@ -110,7 +110,7 @@ void simulate_thread_main() } } -main() +int main() { simulate_thread_main (); simulate_thread_done (); diff --git a/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-short.c b/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-short.c index e7b54c4..35830b0 100644 --- a/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-short.c +++ b/gcc/testsuite/gcc.dg/simulate-thread/atomic-load-short.c @@ -108,7 +108,7 @@ void simulate_thread_main() } } -main() +int main() { simulate_thread_main (); simulate_thread_done (); diff --git a/gcc/testsuite/gcc.dg/simulate-thread/atomic-other-int.c b/gcc/testsuite/gcc.dg/simulate-thread/atomic-other-int.c index 990310c..9b9f577 100644 --- a/gcc/testsuite/gcc.dg/simulate-thread/atomic-other-int.c +++ b/gcc/testsuite/gcc.dg/simulate-thread/atomic-other-int.c @@ -110,7 +110,7 @@ void simulate_thread_main() test_abort (); } -main () +int main () { simulate_thread_main (); simulate_thread_done (); diff --git a/gcc/testsuite/gcc.dg/tm/20091013.c b/gcc/testsuite/gcc.dg/tm/20091013.c index d9b3b0e..1e828d0 100644 --- a/gcc/testsuite/gcc.dg/tm/20091013.c +++ b/gcc/testsuite/gcc.dg/tm/20091013.c @@ -4,7 +4,7 @@ extern long ringo(long int); int g,i; -f() +void f() { __transaction_relaxed { for (i=0; i < 10; ++i) diff --git a/gcc/testsuite/gcc.dg/tm/20091221.c b/gcc/testsuite/gcc.dg/tm/20091221.c index 1d75d15..2ab3176 100644 --- a/gcc/testsuite/gcc.dg/tm/20091221.c +++ b/gcc/testsuite/gcc.dg/tm/20091221.c @@ -4,7 +4,7 @@ int i; extern void virgin () __attribute__((transaction_pure)); -foo() +void foo() { __transaction_atomic { virgin(i); diff --git a/gcc/testsuite/gcc.dg/tm/debug-1.c b/gcc/testsuite/gcc.dg/tm/debug-1.c index 01acfae..bccc0b3 100644 --- a/gcc/testsuite/gcc.dg/tm/debug-1.c +++ b/gcc/testsuite/gcc.dg/tm/debug-1.c @@ -5,11 +5,11 @@ int a,b, c, z; -testing(){ +void testing(){ c=9; } -main() { +int main() { b = 9898; __transaction_relaxed { z = c; diff --git a/gcc/testsuite/gcc.dg/tm/irrevocable-1.c b/gcc/testsuite/gcc.dg/tm/irrevocable-1.c index 60f6291..f003515 100644 --- a/gcc/testsuite/gcc.dg/tm/irrevocable-1.c +++ b/gcc/testsuite/gcc.dg/tm/irrevocable-1.c @@ -6,7 +6,7 @@ int george; extern crap() __attribute__((transaction_unsafe)); -foo() +void foo() { __transaction_relaxed { global++; diff --git a/gcc/testsuite/gcc.dg/tm/irrevocable-2.c b/gcc/testsuite/gcc.dg/tm/irrevocable-2.c index 17ac8a5..2790813 100644 --- a/gcc/testsuite/gcc.dg/tm/irrevocable-2.c +++ b/gcc/testsuite/gcc.dg/tm/irrevocable-2.c @@ -7,7 +7,7 @@ int global; int george; -foo() +void foo() { __transaction_relaxed { global++; diff --git a/gcc/testsuite/gcc.dg/tm/irrevocable-3.c b/gcc/testsuite/gcc.dg/tm/irrevocable-3.c index fdf3e52..6061646 100644 --- a/gcc/testsuite/gcc.dg/tm/irrevocable-3.c +++ b/gcc/testsuite/gcc.dg/tm/irrevocable-3.c @@ -3,7 +3,7 @@ extern void bar(void) __attribute__((transaction_callable)); -foo() +void foo() { __transaction_relaxed { bar(); diff --git a/gcc/testsuite/gcc.dg/tm/irrevocable-4.c b/gcc/testsuite/gcc.dg/tm/irrevocable-4.c index 72075df..8255eca 100644 --- a/gcc/testsuite/gcc.dg/tm/irrevocable-4.c +++ b/gcc/testsuite/gcc.dg/tm/irrevocable-4.c @@ -5,7 +5,7 @@ void orig(void); void xyz(void) __attribute__((transaction_wrap (orig))); -foo() +void foo() { __transaction_relaxed { orig(); diff --git a/gcc/testsuite/gcc.dg/tm/memopt-1.c b/gcc/testsuite/gcc.dg/tm/memopt-1.c index c5ac5ce..a2e574f 100644 --- a/gcc/testsuite/gcc.dg/tm/memopt-1.c +++ b/gcc/testsuite/gcc.dg/tm/memopt-1.c @@ -6,7 +6,7 @@ extern george() __attribute__((transaction_safe)); extern ringo(long int) __attribute__((transaction_safe)); int i; -f() +void f() { __transaction_relaxed { g = 666; diff --git a/gcc/testsuite/gcc.dg/tm/pr52173-1.c b/gcc/testsuite/gcc.dg/tm/pr52173-1.c index 9ffa4d6..b520ce6 100644 --- a/gcc/testsuite/gcc.dg/tm/pr52173-1.c +++ b/gcc/testsuite/gcc.dg/tm/pr52173-1.c @@ -11,7 +11,7 @@ void func() } } -main() +void main() { int i; for(i = 0; i < 10; ++i) diff --git a/gcc/testsuite/gcc.dg/tm/props-1.c b/gcc/testsuite/gcc.dg/tm/props-1.c index 8969024..014521f 100644 --- a/gcc/testsuite/gcc.dg/tm/props-1.c +++ b/gcc/testsuite/gcc.dg/tm/props-1.c @@ -3,7 +3,7 @@ int global; -foo(int local) +void foo(int local) { __transaction_atomic { local++; diff --git a/gcc/testsuite/gcc.dg/tm/props-2.c b/gcc/testsuite/gcc.dg/tm/props-2.c index 56a3ffa..c263f73 100644 --- a/gcc/testsuite/gcc.dg/tm/props-2.c +++ b/gcc/testsuite/gcc.dg/tm/props-2.c @@ -8,7 +8,7 @@ int george; extern crap() __attribute__((transaction_unsafe)); -foo(){ +void foo(){ __transaction_relaxed { global++; crap(); diff --git a/gcc/testsuite/gcc.dg/tm/props-3.c b/gcc/testsuite/gcc.dg/tm/props-3.c index 48f2230..d79af47 100644 --- a/gcc/testsuite/gcc.dg/tm/props-3.c +++ b/gcc/testsuite/gcc.dg/tm/props-3.c @@ -5,7 +5,7 @@ void (*indirect)(void); -foo(){ +void foo(){ __transaction_relaxed { (*indirect)(); } diff --git a/gcc/testsuite/gcc.dg/torture/pr28814.c b/gcc/testsuite/gcc.dg/torture/pr28814.c index cc3c9f6..375e524 100644 --- a/gcc/testsuite/gcc.dg/torture/pr28814.c +++ b/gcc/testsuite/gcc.dg/torture/pr28814.c @@ -7,7 +7,7 @@ struct w49 } value; }; -f9887 (struct w49 a23040) +void f9887 (struct w49 a23040) { unsigned long r9887; if (((struct structure_type24753 *) (r9887 - 1)) == ((void *) 0)) diff --git a/gcc/testsuite/gcc.dg/torture/pr31254.c b/gcc/testsuite/gcc.dg/torture/pr31254.c index cec3012..d342f72 100644 --- a/gcc/testsuite/gcc.dg/torture/pr31254.c +++ b/gcc/testsuite/gcc.dg/torture/pr31254.c @@ -19,7 +19,7 @@ static inline { return &vnode->vfs_inode; }; -afs_inode_map_status (struct afs_vnode *vnode) +void afs_inode_map_status (struct afs_vnode *vnode) { struct inode *inode = AFS_VNODE_TO_I (vnode); inode->i_atime = inode->i_mtime; diff --git a/gcc/testsuite/gcc.dg/torture/pr35227.c b/gcc/testsuite/gcc.dg/torture/pr35227.c index d951d25..949b25c 100644 --- a/gcc/testsuite/gcc.dg/torture/pr35227.c +++ b/gcc/testsuite/gcc.dg/torture/pr35227.c @@ -1,6 +1,6 @@ /* { dg-do compile } */ -mandel(double _Complex C) +int mandel(double _Complex C) { int py; C = (__extension__ 1.0iF) * (double)py; diff --git a/gcc/testsuite/gcc.dg/torture/pr38948.c b/gcc/testsuite/gcc.dg/torture/pr38948.c index 98ed493..1b19771 100644 --- a/gcc/testsuite/gcc.dg/torture/pr38948.c +++ b/gcc/testsuite/gcc.dg/torture/pr38948.c @@ -1,5 +1,5 @@ -/* { dg-options "-fno-tree-sra" } */ -/* { dg-options "-fno-tree-sra -march=v32" { target cris-*-* } } */ +/* { dg-options "-fno-tree-sra -Wno-return-type" } */ +/* { dg-options "-fno-tree-sra -march=v32 -Wno-return-type" { target cris-*-* } } */ typedef unsigned char byte; typedef unsigned int uint; typedef int bool; @@ -77,6 +77,7 @@ append_simple (const byte * glyph, const gs_matrix_fixed * pmat, void * ppath) } } } + return 0; } int append_outline (uint glyph_index, const gs_matrix_fixed *pmat, void *ppath) diff --git a/gcc/testsuite/gcc.dg/torture/pr55888.c b/gcc/testsuite/gcc.dg/torture/pr55888.c index e75adcd..f02ba57 100644 --- a/gcc/testsuite/gcc.dg/torture/pr55888.c +++ b/gcc/testsuite/gcc.dg/torture/pr55888.c @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ typedef unsigned _GCC_ATTR_ALIGN_u32t; typedef _GCC_ATTR_ALIGN_u32t _Uint32t __attribute__ ((__aligned__ (4))); @@ -67,6 +68,7 @@ uint32_pack (uint32_t value, uint8_t * out) } } out[rv++] = value; + return 1; } static inline size_t diff --git a/gcc/testsuite/gcc.dg/torture/pr55890-1.c b/gcc/testsuite/gcc.dg/torture/pr55890-1.c index 9fd558e..5a3e522 100644 --- a/gcc/testsuite/gcc.dg/torture/pr55890-1.c +++ b/gcc/testsuite/gcc.dg/torture/pr55890-1.c @@ -3,4 +3,4 @@ extern void *memmove(void *, void *, __SIZE_TYPE__); typedef int (*_TEST_fun_) (); static _TEST_fun_ i = (_TEST_fun_) memmove; -main() { i(); } +int main() { i(); return 0; } diff --git a/gcc/testsuite/gcc.dg/torture/pr55890-2.c b/gcc/testsuite/gcc.dg/torture/pr55890-2.c index a753e57..bbb9522 100644 --- a/gcc/testsuite/gcc.dg/torture/pr55890-2.c +++ b/gcc/testsuite/gcc.dg/torture/pr55890-2.c @@ -1,4 +1,4 @@ /* { dg-do compile } */ extern void *memcpy(); -main() { memcpy(); } +int main() { memcpy(); return 0; } diff --git a/gcc/testsuite/gcc.dg/torture/pr57036-1.c b/gcc/testsuite/gcc.dg/torture/pr57036-1.c index 5aa63bd..a20e71c 100644 --- a/gcc/testsuite/gcc.dg/torture/pr57036-1.c +++ b/gcc/testsuite/gcc.dg/torture/pr57036-1.c @@ -2,9 +2,10 @@ extern void g (void); extern __inline __attribute__ ((__always_inline__,__leaf__)) -f () +int f () { g (); + return 0; } struct __jmp_buf_tag *b; int jpgDecode_convert (unsigned i) diff --git a/gcc/testsuite/gcc.dg/torture/pr57393-2.c b/gcc/testsuite/gcc.dg/torture/pr57393-2.c index b9b12ff..bd1c662 100644 --- a/gcc/testsuite/gcc.dg/torture/pr57393-2.c +++ b/gcc/testsuite/gcc.dg/torture/pr57393-2.c @@ -3,7 +3,7 @@ char a; -foo (int **p) +void foo (int **p) { int b; for (;;) diff --git a/gcc/testsuite/gcc.dg/torture/pr57584.c b/gcc/testsuite/gcc.dg/torture/pr57584.c index 0e5a294..81457c4 100644 --- a/gcc/testsuite/gcc.dg/torture/pr57584.c +++ b/gcc/testsuite/gcc.dg/torture/pr57584.c @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ /* { dg-require-effective-target int32plus } */ typedef int int32_t; diff --git a/gcc/testsuite/gcc.dg/torture/stackalign/nested-6.c b/gcc/testsuite/gcc.dg/torture/stackalign/nested-6.c index d853825..283a5e4 100644 --- a/gcc/testsuite/gcc.dg/torture/stackalign/nested-6.c +++ b/gcc/testsuite/gcc.dg/torture/stackalign/nested-6.c @@ -13,6 +13,7 @@ int main () int compare (const void *a, const void *b) { goto nonlocal; + return 0; } char array[3]; diff --git a/gcc/testsuite/gcc.dg/tree-prof/crossmodule-indircall-1.c b/gcc/testsuite/gcc.dg/tree-prof/crossmodule-indircall-1.c index 67a76c9..04f94cb 100644 --- a/gcc/testsuite/gcc.dg/tree-prof/crossmodule-indircall-1.c +++ b/gcc/testsuite/gcc.dg/tree-prof/crossmodule-indircall-1.c @@ -5,7 +5,7 @@ int a; extern void (*p[2])(int n); void abort (void); -main() +int main() { int i; /* This call shall be converted. */ diff --git a/gcc/testsuite/gcc.dg/tree-prof/crossmodule-indircall-1a.c b/gcc/testsuite/gcc.dg/tree-prof/crossmodule-indircall-1a.c index a94195c..4559295 100644 --- a/gcc/testsuite/gcc.dg/tree-prof/crossmodule-indircall-1a.c +++ b/gcc/testsuite/gcc.dg/tree-prof/crossmodule-indircall-1a.c @@ -33,7 +33,7 @@ sub(int i) __attribute__ ((externally_visible)) void (*p[2])(int)={add, sub}; #else -main() +int main() { return 0; } diff --git a/gcc/testsuite/gcc.dg/tree-prof/inliner-1.c b/gcc/testsuite/gcc.dg/tree-prof/inliner-1.c index e44887b..0d0dd81 100644 --- a/gcc/testsuite/gcc.dg/tree-prof/inliner-1.c +++ b/gcc/testsuite/gcc.dg/tree-prof/inliner-1.c @@ -21,7 +21,7 @@ hot_function () abort (); } -main () +int main () { int i; for (i = 0; i < 100; i++) diff --git a/gcc/testsuite/gcc.dg/tree-prof/merge_block.c b/gcc/testsuite/gcc.dg/tree-prof/merge_block.c index 62f7f22..ea5b8a7 100644 --- a/gcc/testsuite/gcc.dg/tree-prof/merge_block.c +++ b/gcc/testsuite/gcc.dg/tree-prof/merge_block.c @@ -9,7 +9,7 @@ int t() break; return i; } -main () +int main () { int i; /* The loop will be optimized away after ipa-inline. */ diff --git a/gcc/testsuite/gcc.dg/tree-prof/peel-1.c b/gcc/testsuite/gcc.dg/tree-prof/peel-1.c index 65f0c56..a6dd7db 100644 --- a/gcc/testsuite/gcc.dg/tree-prof/peel-1.c +++ b/gcc/testsuite/gcc.dg/tree-prof/peel-1.c @@ -12,7 +12,7 @@ t() return 1; abort (); } -main() +int main() { int i; for (i=0;i<1000;i++) diff --git a/gcc/testsuite/gcc.dg/tree-prof/stringop-1.c b/gcc/testsuite/gcc.dg/tree-prof/stringop-1.c index f730613..45ebbbb 100644 --- a/gcc/testsuite/gcc.dg/tree-prof/stringop-1.c +++ b/gcc/testsuite/gcc.dg/tree-prof/stringop-1.c @@ -3,7 +3,7 @@ int a[1000]; int b[1000]; int size=1; int max=10000; -main() +int main() { int i; for (i=0;ix = 3; a->y = 2; } -foo (int i) +int foo (int i) { struct A a; @@ -31,7 +31,7 @@ foo (int i) return a.x; } -main () +int main () { foo (30); return 0; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20050719-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20050719-1.c index 8dc4c7e..740b06b 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/20050719-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/20050719-1.c @@ -31,7 +31,7 @@ useboot (void *boot) abort (); } -main() +int main() { zap (0); return 0; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20070302-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20070302-1.c index 4b148f2..476f303 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/20070302-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/20070302-1.c @@ -16,6 +16,7 @@ baz (struct A *z, struct A *y) z->y = Y; y->x = (int) X; y->y = Y; + return 0; } @@ -37,9 +38,10 @@ float foo (int i) alias set of a call-clobbered memory tag. */ if (x.y != 3.0) link_error (); + return 0.0; } -main(int argc, char **argv) +void main(int argc, char **argv) { foo (argc); } diff --git a/gcc/testsuite/gcc.dg/tree-ssa/alias-16.c b/gcc/testsuite/gcc.dg/tree-ssa/alias-16.c index c71486c..ccad534 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/alias-16.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/alias-16.c @@ -12,7 +12,7 @@ struct X { struct X n; -foo (int i) +int foo (int i) { struct Y *p = (i > 10) ? &m.b : &n.c; p->b[2] = 10; @@ -21,7 +21,7 @@ foo (int i) return p->b[2] + n.c.b[2] + m.b.b[3]; } -main() +int main() { if (foo (3) != 12) abort (); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/attr-alias-2.c b/gcc/testsuite/gcc.dg/tree-ssa/attr-alias-2.c index 89477d9..131850c 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/attr-alias-2.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/attr-alias-2.c @@ -3,7 +3,7 @@ /* { dg-options "-O2 -fdump-tree-optimized" } */ static int a=4; static int b __attribute__ ((alias("a"))); -main() +int main() { return b+a; } diff --git a/gcc/testsuite/gcc.dg/tree-ssa/attr-alias.c b/gcc/testsuite/gcc.dg/tree-ssa/attr-alias.c index fe4084d..41e33c2 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/attr-alias.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/attr-alias.c @@ -10,7 +10,7 @@ int test() static int test2() __attribute__ ((alias("test"))); static int test1() __attribute__ ((weakref)) __attribute__ ((alias("test2"))); static int test4() __attribute__ ((weakref)) __attribute__ ((alias("test"))); -main() +void main() { test(); test2(); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-1.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-1.c index 4c3888f..da243e1 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-1.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-gimple" } */ -f (int i, float j, int i2, float j2) +void f (int i, float j, int i2, float j2) { if (__builtin_expect ((i * i2) > 0 && (j * j2), 0)) g (); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-2.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-2.c index d8f344f..837449a 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-2.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-2.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-gimple" } */ -f (int i, float j, int i2, float j2) +void f (int i, float j, int i2, float j2) { if (__builtin_expect ((i * i2) > 0 || (j * j2), 0)) ; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-3.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-3.c index b9e6cfb..a326cf2 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-3.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-3.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-gimple" } */ -f (int i, float j, int i2, float j2) +void f (int i, float j, int i2, float j2) { if (__builtin_expect ((i * i2) > 0 && (j * j2), 0)) a (); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-4.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-4.c index 2d2b206..d808fe6 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-4.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-4.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-gimple" } */ -f (int i, float j, int i2, float j2) +void f (int i, float j, int i2, float j2) { if (__builtin_expect ((i * i2) > 0 || (j * j2), 0)) a (); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-5.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-5.c index d0b251d..ad8b09b 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-5.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-expect-5.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-forwprop" } */ -f (int i, float j, int i2, float j2) +void f (int i, float j, int i2, float j2) { if (__builtin_expect ((i * i2) > 0 && __builtin_expect ((j * j2) != 0, 1), 0)) a (); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c index 0bea9a9..c5afc03 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O3 -fdump-tree-cunrolli-details" } */ int a[2]; -test(int c) +void test(int c) { int i; for (i=0;ia=a->b; a->b=a->c; @@ -10,7 +10,7 @@ do_inc (struct a *a) a->e=a->f; } -test(struct a *a) +void test(struct a *a) { do_inc (a); do_something (a); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/inline-6.c b/gcc/testsuite/gcc.dg/tree-ssa/inline-6.c index ae6c41f..3d91cc1 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/inline-6.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/inline-6.c @@ -2,7 +2,7 @@ /* { dg-options "-Os -fdump-tree-optimized" } */ struct a {int a,b,c,d,e,f,g,h,i,j;}; -do_inc (struct a *a) +void do_inc (struct a *a) { a->a=1; a->b=2; @@ -15,7 +15,7 @@ do_inc (struct a *a) a->j=5; } -test(struct a *a) +void test(struct a *a) { do_inc (a); do_something (a); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/inline-9.c b/gcc/testsuite/gcc.dg/tree-ssa/inline-9.c index 678dd85..3494b25 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/inline-9.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/inline-9.c @@ -12,9 +12,10 @@ int t(int a) } else q(a+10); + return 0; } -main() +void main() { t(5); t(20); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c b/gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c index ec628b7..58487e2 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c @@ -11,7 +11,7 @@ very_long_function(int a) return 2 * -a + very_long_function (a)/4; } -blah () +void blah () { very_long_function (1); } diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-1.c b/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-1.c index a31e8ea..548e0ec 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-1.c @@ -20,7 +20,7 @@ int test2(a) return 0; } -test() +void test() { test2(10); test2(20); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c b/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c index bbde73d..347660d 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-2.c @@ -3,7 +3,7 @@ int b; int c; int d; -split_me(int a) +void split_me(int a) { int t = 0; if (d>4) @@ -29,7 +29,7 @@ split_me(int a) goto make_me_irregular; } -main() +void main() { split_me (1); split_me (2); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-5.c b/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-5.c index 8fc1244..fa16291 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-5.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-5.c @@ -24,7 +24,7 @@ struct a split_me (int a) } } int val; -test() +void test() { split_me (val); split_me (val); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ivopts-1.c b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-1.c index 44f1b62..0ce90ea 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ivopts-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-1.c @@ -11,7 +11,7 @@ TItype last_data_offset ; int store; char *data; -f () +void f () { TItype data_offset = last_data_offset; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c index 369f082..6961976 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ivopts-2.c @@ -5,7 +5,7 @@ long last_data_offset; int store; char *data; -f () +void f () { long data_offset = last_data_offset; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loadpre8.c b/gcc/testsuite/gcc.dg/tree-ssa/loadpre8.c index 056c3fd..e6b6772 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/loadpre8.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/loadpre8.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -fdump-tree-pre-stats" } */ +/* { dg-options "-O2 -fdump-tree-pre-stats -Wno-return-type" } */ typedef union tree_node *tree; struct tree_common { diff --git a/gcc/testsuite/gcc.dg/tree-ssa/local-pure-const.c b/gcc/testsuite/gcc.dg/tree-ssa/local-pure-const.c index afb7ca4..dcd179f 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/local-pure-const.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/local-pure-const.c @@ -2,7 +2,7 @@ /* { dg-options "-O1 -fdump-tree-local-pure-const1" } */ /* { dg-add-options bind_pic_locally } */ -t(int a, int b, int c) +int t(int a, int b, int c) { int *p; if (a) diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c index 24524a0..7c8ec31 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-20.c @@ -6,7 +6,7 @@ typedef struct gfc_se { int pre; } gfc_se; typedef struct gfc_ss_info { int dim[7]; } gfc_ss_info; int gfc_rank_cst[7 + 1]; -gfc_conv_array_transpose (gfc_se * se) { +void gfc_conv_array_transpose (gfc_se * se) { int dest, src, dest_index, src_index; gfc_ss_info *dest_info; int n; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-38.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-38.c index 714696e..95dcd31 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/loop-38.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-38.c @@ -2,7 +2,7 @@ /* { dg-options "-O2 -fdump-tree-cunrolli-details" } */ int a[10]; int b[11]; -t(int n) +int t(int n) { int i; int sum = 0; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/nonzero-1.c b/gcc/testsuite/gcc.dg/tree-ssa/nonzero-1.c index c79811b..e76c049 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/nonzero-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/nonzero-1.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ extern int a; -t() +int t() { return &a!=0; } diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr20913.c b/gcc/testsuite/gcc.dg/tree-ssa/pr20913.c index fb5461a..f59fe50 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/pr20913.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr20913.c @@ -28,7 +28,7 @@ foo (int a, int b, int c, int d) } } -main() +void main() { foo (1, 2, 3, 4); } diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr21582.c b/gcc/testsuite/gcc.dg/tree-ssa/pr21582.c index 0f5dc9e..dd9a907 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/pr21582.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr21582.c @@ -19,7 +19,7 @@ void __attribute__((nonnull (1, 3))) do_other_thing(char *s, int *p, char *q) int i; -main() +void main() { do_other_thing ("xxx", &i, "yyy"); } diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr23434.c b/gcc/testsuite/gcc.dg/tree-ssa/pr23434.c index a21b955..3724590 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/pr23434.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr23434.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2" } */ -cblas_csyr2k (int N, void *A, int lda, float *B, int ldb, float *C, int k) +int cblas_csyr2k (int N, void *A, int lda, float *B, int ldb, float *C, int k) { int i, j; for (;; k ++) diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr24670.c b/gcc/testsuite/gcc.dg/tree-ssa/pr24670.c index a5ff800..03b3c13 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/pr24670.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr24670.c @@ -12,7 +12,7 @@ shift128Right (int count, long long int *z1Ptr) *z1Ptr = z1; } -float128_rem () +void float128_rem () { signed int expDiff; long long int aSig1; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr33922.c b/gcc/testsuite/gcc.dg/tree-ssa/pr33922.c index 7429eb1..43189ed 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/pr33922.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr33922.c @@ -14,7 +14,7 @@ typedef struct } ProtocolOperations; static const ProtocolOperations *protocol; -brl_readCommand (BrailleDisplay * brl) +int brl_readCommand (BrailleDisplay * brl) { unsigned long int keys; int command; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c b/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c index 5cac1ce..5e3411d 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c @@ -4,7 +4,7 @@ int *a_p; int a[1000]; -f(int k) +void f(int k) { int i; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c b/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c index 5f15d62..90efe71 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c @@ -9,7 +9,7 @@ typedef struct { int *a_p; S a[1000]; -f(int k) +void f(int k) { int i; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c b/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c index b9de36a..85d3589 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c @@ -4,7 +4,7 @@ int *a_p; int a[1000]; -f(int k) +void f(int k) { long long i; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-12.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-12.c index 8ee9eb8..0187b9e 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-12.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-12.c @@ -25,7 +25,7 @@ void foo (int i) link_error (); } -main () +int main () { foo (3); return 0; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-1.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-1.c index 12d9826..94433dc 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-1.c @@ -2,7 +2,7 @@ /* { dg-options "-O1 -fdump-tree-dce2" } */ int t() __attribute__ ((const)); -q() +void q() { int i = t(); if (!i) diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-4.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-4.c index 39fc85e..7082635 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-4.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-4.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-dse1" } */ -foo( int *a) +void foo( int *a) { *a = 5; *a = 3; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c index 4cb67f0..85a1d01 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-9.c @@ -2,11 +2,12 @@ /* { dg-options "-O2 -fdump-tree-dse1-vops" } */ struct { int a, b; } soup1, soup2; -foo () +int foo () { soup1 = soup2; soup1.a = 66; soup1.b = 77; + return 0; } /* We should eliminate the first assignment. */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp01.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp01.c index 3f8e820..9ea6ebb 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp01.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp01.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1" } */ -foo (int *p, int i) +int foo (int *p, int i) { int x; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp02.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp02.c index 56fca97..eb511e3 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp02.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp02.c @@ -7,7 +7,7 @@ struct A int b; }; -foo (struct A *p, struct A *q) +int foo (struct A *p, struct A *q) { int x = p->a; if (p == q) @@ -18,6 +18,7 @@ foo (struct A *p, struct A *q) of 'p'. */ if (p) return x + p->b; + return 0; } /* Target with fno-delete-null-pointer-checks should not fold check */ /* { dg-final { scan-tree-dump-times "Folding predicate p_.*to 1" 1 "vrp1" { target { ! keeps_null_pointer_checks } } } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp03.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp03.c index 9b7c082..8c69aeb 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp03.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp03.c @@ -7,7 +7,7 @@ struct A int b; }; -foo (struct A *p, struct A *q) +int foo (struct A *p, struct A *q) { int *r = 0; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp04.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp04.c index bf5d683..32c3d82 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp04.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp04.c @@ -1,12 +1,13 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1" } */ -foo (int a, int b) +int foo (int a, int b) { if (a == b) /* This should be folded to if (1) */ if (a == b) return a + b; + return 0; } /* { dg-final { scan-tree-dump-times "Folding predicate a_.*to 1" 1 "vrp1" } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp05.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp05.c index 7b8b61b..2688c71 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp05.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp05.c @@ -11,7 +11,7 @@ inline int zero() return 0; } -foo (int k, int j) +int foo (int k, int j) { if (k >= ten()) { diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp06.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp06.c index cb6df0d..bc7315b 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp06.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp06.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1" } */ -foo (int i, int j, int a) +int foo (int i, int j, int a) { if (i >= 10) if (i <= 30) diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp07.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp07.c index 6584919..d4755bd 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp07.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp07.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1-details" } */ -foo (int i, int *p) +int foo (int i, int *p) { int j; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp08.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp08.c index 193199f..8e51f07 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp08.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp08.c @@ -2,7 +2,7 @@ /* { dg-options "-O2 -fno-tree-fre -fdump-tree-vrp1-details" } */ /* Compile with -fno-tree-fre -O2 to prevent CSEing *p. */ -foo (int a, int *p) +int foo (int a, int *p) { int x = *p + 2; int y = *p - 1; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp09.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp09.c index 9ff0f14..639709a 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp09.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp09.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1" } */ -foo (int *p) +int foo (int *p) { int x = baz (); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp10.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp10.c index 5a74584..416c4cf 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp10.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp10.c @@ -3,7 +3,7 @@ extern void abort (void); -foo (int k, int j) +int foo (int k, int j) { if (k >= 10) { @@ -18,7 +18,7 @@ foo (int k, int j) return j; } -main() +int main() { foo (10, 3); return 0; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp11.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp11.c index 591507c..aabb2c8 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp11.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp11.c @@ -7,7 +7,7 @@ bounce (int arg) return arg; } -foo (int k, int j, int z) +int foo (int k, int j, int z) { if (k > z) { diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp12.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp12.c index 1714a56..4827ad7 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp12.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp12.c @@ -1,7 +1,7 @@ /* { dg-do link } */ /* { dg-options -O2 } */ -foo (int i) +int foo (int i) { int x; @@ -17,7 +17,7 @@ foo (int i) return x; } -main() +void main() { foo (-30); } diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp13.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp13.c index 4b3afdb..74fb1ae 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp13.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp13.c @@ -3,7 +3,7 @@ extern void abort (void); -foo_div (int i, int j) +int foo_div (int i, int j) { int k; @@ -112,7 +112,7 @@ foo_div (int i, int j) } -foo_mult (int i, int j) +int foo_mult (int i, int j) { int k; @@ -210,7 +210,7 @@ foo_mult (int i, int j) } -main() +int main() { if (foo_div (-10, 5) != -2) abort (); diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp14.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp14.c index a65d8a1..f298a88 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp14.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp14.c @@ -36,7 +36,7 @@ assemble_variable (struct tree_decl decl) return decl.u1.a.align; } -main () +int main () { struct tree_decl decl; decl.u1.a.align = 13; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp23.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp23.c index 77899a6..46bf9b9 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp23.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp23.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1-details" } */ -blah (int code1, int code2) +void blah (int code1, int code2) { int i; int n_sets; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp24.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp24.c index 85e5b62..c9fb82e 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp24.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp24.c @@ -18,7 +18,7 @@ struct rtx_def } u; }; -sss (rtx insn, int code1, int code2, int code3) +void sss (rtx insn, int code1, int code2, int code3) { _Bool D1562; struct rtx_def * body; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp25.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp25.c index fa8bbfd..32fbe33 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp25.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp25.c @@ -4,7 +4,7 @@ extern void abort (); int tree_code_length[100]; -blah (int code1) +void blah (int code1) { unsigned char D18670; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp27.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp27.c index 09b96f9..5534bd7 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp27.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp27.c @@ -10,7 +10,7 @@ void gen_rtx_CONST_INT(long long x) { abort(); } __attribute__((noinline)) -int alpha_expand_prologue(long frame_size) +void alpha_expand_prologue(long frame_size) { unsigned long long a; int probed; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp55.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp55.c index 7a3e726..6dc60e8 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp55.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp55.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp1-blocks-vops-details" } */ -fu (char *p, int x) +void fu (char *p, int x) { if (x) *p = 69; diff --git a/gcc/testsuite/gcc.dg/tree-ssa/wholeprogram-1.c b/gcc/testsuite/gcc.dg/tree-ssa/wholeprogram-1.c index 9d0af1f..f932eab 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/wholeprogram-1.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/wholeprogram-1.c @@ -11,7 +11,7 @@ large_function () abort (); } -main () +void main () { large_function (); } diff --git a/gcc/testsuite/gcc.dg/tree-ssa/writeonly.c b/gcc/testsuite/gcc.dg/tree-ssa/writeonly.c index 156cf3e..c06f3f1 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/writeonly.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/writeonly.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O1 -fdump-tree-optimized" } */ +/* { dg-options "-O1 -fdump-tree-optimized -Wno-return-type" } */ static struct a {int magic1,b;} a; volatile int magic2; static struct b {int a,b,c,d,e,f;} magic3; diff --git a/gcc/testsuite/gcc.dg/unused-3.c b/gcc/testsuite/gcc.dg/unused-3.c index 1205624..1d67a11 100644 --- a/gcc/testsuite/gcc.dg/unused-3.c +++ b/gcc/testsuite/gcc.dg/unused-3.c @@ -5,10 +5,11 @@ /* { dg-options "-Wunused" } */ typedef short unused_type __attribute__ ((unused)); -main () +int main () { short x /* { dg-warning "unused variable" "unused variable warning" } */ ; unused_type y; + return 0; } diff --git a/gcc/testsuite/gcc.dg/varpool-1.c b/gcc/testsuite/gcc.dg/varpool-1.c index 48f1cd3..1751abc 100644 --- a/gcc/testsuite/gcc.dg/varpool-1.c +++ b/gcc/testsuite/gcc.dg/varpool-1.c @@ -1,12 +1,12 @@ /* { dg-do compile } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ /* { dg-final { scan-assembler-not "unnecesary_static_initialized_variable" } } */ static int unnecesary_static_initialized_variable; static int *unnecesary_static_initialized_variable2 = &unnecesary_static_initialized_variable; static inline -simplify_after_inline (int param1, int *param2) +int simplify_after_inline (int param1, int *param2) { if (unnecesary_static_initialized_variable != param1) return unnecesary_static_initialized_variable; @@ -14,7 +14,7 @@ simplify_after_inline (int param1, int *param2) return unnecesary_static_initialized_variable; } -main () +int main () { return simplify_after_inline (unnecesary_static_initialized_variable, unnecesary_static_initialized_variable2) + diff --git a/gcc/testsuite/gcc.dg/vect/O3-pr49087.c b/gcc/testsuite/gcc.dg/vect/O3-pr49087.c index c897fbc..d533ca3 100644 --- a/gcc/testsuite/gcc.dg/vect/O3-pr49087.c +++ b/gcc/testsuite/gcc.dg/vect/O3-pr49087.c @@ -1,6 +1,6 @@ /* { dg-do compile } */ -static char func2() { } +static char func2() { return 'a'; } struct S0 { @@ -32,6 +32,7 @@ foo (int arg) *ptr = func2 () ^ s0.t; } } + return 0; } /* { dg-final { cleanup-tree-dump "vect" } } */ diff --git a/gcc/testsuite/gcc.dg/vect/pr26359.c b/gcc/testsuite/gcc.dg/vect/pr26359.c index 7a0cb0d..145dc28 100644 --- a/gcc/testsuite/gcc.dg/vect/pr26359.c +++ b/gcc/testsuite/gcc.dg/vect/pr26359.c @@ -4,7 +4,7 @@ int a[256], b[256], c[256]; -foo () { +void foo () { int i; for (i=0; i<256; i++){ diff --git a/gcc/testsuite/gcc.dg/vect/pr28952.c b/gcc/testsuite/gcc.dg/vect/pr28952.c index 7305e60..5dbd470 100644 --- a/gcc/testsuite/gcc.dg/vect/pr28952.c +++ b/gcc/testsuite/gcc.dg/vect/pr28952.c @@ -15,7 +15,7 @@ struct packet_spaceship_info { char structure[32 + 1]; }; -send_spaceship_info (void) +void send_spaceship_info (void) { int j; struct player *pplayer; diff --git a/gcc/testsuite/gcc.dg/vect/pr31041.c b/gcc/testsuite/gcc.dg/vect/pr31041.c index 361b358..36131d9 100644 --- a/gcc/testsuite/gcc.dg/vect/pr31041.c +++ b/gcc/testsuite/gcc.dg/vect/pr31041.c @@ -9,7 +9,7 @@ struct UNewTrie int index[(0x110000 >> 1)]; }; typedef struct UNewTrie UNewTrie; -utrie_open_3_4 () +void utrie_open_3_4 () { UNewTrie *trie; int i, j; diff --git a/gcc/testsuite/gcc.dg/vect/pr32216.c b/gcc/testsuite/gcc.dg/vect/pr32216.c index cf27441..e7737ad 100644 --- a/gcc/testsuite/gcc.dg/vect/pr32216.c +++ b/gcc/testsuite/gcc.dg/vect/pr32216.c @@ -3,7 +3,7 @@ unsigned int wlookup2[203]; -SetSoundVariables (int x) +void SetSoundVariables (int x) { for (x = 1; x < 32; x++) { diff --git a/gcc/testsuite/gcc.dg/vect/pr32224.c b/gcc/testsuite/gcc.dg/vect/pr32224.c index 6f3a36b..fe93650 100644 --- a/gcc/testsuite/gcc.dg/vect/pr32224.c +++ b/gcc/testsuite/gcc.dg/vect/pr32224.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ typedef unsigned long int *mp_ptr; typedef const unsigned long int *mp_srcptr; -gmpz_export (void *data) +void gmpz_export (void *data) { mp_srcptr zp; int count, i; diff --git a/gcc/testsuite/gcc.dg/vect/pr32366.c b/gcc/testsuite/gcc.dg/vect/pr32366.c index e83d579..a5cd487 100644 --- a/gcc/testsuite/gcc.dg/vect/pr32366.c +++ b/gcc/testsuite/gcc.dg/vect/pr32366.c @@ -3,7 +3,7 @@ /* { dg-do compile } */ /* { dg-require-effective-target vect_float } */ -stream_test (void) +void stream_test (void) { static float input[20]; int k; diff --git a/gcc/testsuite/gcc.dg/vect/pr43430-2.c b/gcc/testsuite/gcc.dg/vect/pr43430-2.c index 16f53da..d059f9e 100644 --- a/gcc/testsuite/gcc.dg/vect/pr43430-2.c +++ b/gcc/testsuite/gcc.dg/vect/pr43430-2.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-require-effective-target vect_int } */ typedef unsigned char uint8_t; -vsad16_c (void *c, uint8_t * s1, uint8_t * s2, int stride, int h) +int vsad16_c (void *c, uint8_t * s1, uint8_t * s2, int stride, int h) { int score = 0; int x, y; diff --git a/gcc/testsuite/gcc.dg/vect/pr43842.c b/gcc/testsuite/gcc.dg/vect/pr43842.c index 593404f..8e0074e 100644 --- a/gcc/testsuite/gcc.dg/vect/pr43842.c +++ b/gcc/testsuite/gcc.dg/vect/pr43842.c @@ -30,7 +30,7 @@ int16_t g_4; int8_t g_4_8; uint32_t g_9[1]; uint32_t g_9_8[2]; -int161 (void) +void int161 (void) { int32_t l_2; @@ -38,7 +38,7 @@ int161 (void) g_9[0] ^= safe_rshift_func_int16_t_s_u (g_4, 1); } -int81 (void) +int int81 (void) { int32_t l_2; diff --git a/gcc/testsuite/gcc.dg/vect/pr46052.c b/gcc/testsuite/gcc.dg/vect/pr46052.c index c32a93d..1ad5f65 100644 --- a/gcc/testsuite/gcc.dg/vect/pr46052.c +++ b/gcc/testsuite/gcc.dg/vect/pr46052.c @@ -19,6 +19,7 @@ void foo (int n) static inline char bar1 (void) { + return 'a'; } void foo1 (int n) diff --git a/gcc/testsuite/gcc.dg/vect/vect-1-big-array.c b/gcc/testsuite/gcc.dg/vect/vect-1-big-array.c index 4c0f532..b818b52 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-1-big-array.c +++ b/gcc/testsuite/gcc.dg/vect/vect-1-big-array.c @@ -10,7 +10,7 @@ void sbar (short *); /* multiple loops */ -foo (int n) +void foo (int n) { float a[N+1]; float b[N]; diff --git a/gcc/testsuite/gcc.dg/vect/vect-1.c b/gcc/testsuite/gcc.dg/vect/vect-1.c index 04392ea..8642bf3 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-1.c +++ b/gcc/testsuite/gcc.dg/vect/vect-1.c @@ -10,7 +10,7 @@ void sbar (short *); /* multiple loops */ -foo (int n) +void foo (int n) { float a[N+1]; float b[N]; diff --git a/gcc/testsuite/gcc.dg/vect/vect-93.c b/gcc/testsuite/gcc.dg/vect/vect-93.c index 65403eb..d0143a3 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-93.c +++ b/gcc/testsuite/gcc.dg/vect/vect-93.c @@ -7,7 +7,7 @@ __attribute__ ((noinline)) -main1 (float *pa) +int main1 (float *pa) { int i; diff --git a/gcc/testsuite/gcc.dg/vla-22.c b/gcc/testsuite/gcc.dg/vla-22.c index f924650..2a1c4d5 100644 --- a/gcc/testsuite/gcc.dg/vla-22.c +++ b/gcc/testsuite/gcc.dg/vla-22.c @@ -13,6 +13,7 @@ foo (int i) s.ar[0][0] = 0; bar (&s.ar[0][0]); + return 0; } void diff --git a/gcc/testsuite/gcc.dg/webizer.c b/gcc/testsuite/gcc.dg/webizer.c index 4f03037..913ab45 100644 --- a/gcc/testsuite/gcc.dg/webizer.c +++ b/gcc/testsuite/gcc.dg/webizer.c @@ -18,7 +18,7 @@ int block = 0; double ckt_size_factor ; __attribute__ ((noinline)) -configure2() +void configure2() { block = 0 ; for( row = 1 ; row <= numRows ; row++ ) { @@ -29,8 +29,9 @@ configure2() } } -main() +int main() { configure2(); __builtin_exit (0); + return 0; } diff --git a/gcc/testsuite/gcc.dg/winline-9.c b/gcc/testsuite/gcc.dg/winline-9.c index fddf5c6..3523fa8 100644 --- a/gcc/testsuite/gcc.dg/winline-9.c +++ b/gcc/testsuite/gcc.dg/winline-9.c @@ -8,15 +8,17 @@ int aa (void) { char t[10]; test(t); + return 0; } static inline int bb (void) /* { dg-warning "large-stack-frame" "" } */ { char t[100]; test(t); + return 0; } -t() +void t() { if (a) aa(); diff --git a/gcc/testsuite/gcc.dg/wtr-func-def-1.c b/gcc/testsuite/gcc.dg/wtr-func-def-1.c index 049e05b..c16b1d1 100644 --- a/gcc/testsuite/gcc.dg/wtr-func-def-1.c +++ b/gcc/testsuite/gcc.dg/wtr-func-def-1.c @@ -2,7 +2,7 @@ Note, gcc should omit these warnings in system header files. Origin: Kaveh R. Ghazi 6/30/2002. */ /* { dg-do compile } */ -/* { dg-options "-Wtraditional" } */ +/* { dg-options "-Wtraditional -Wno-return-type" } */ /* Test some simple cases. */ diff --git a/gcc/testsuite/gcc.target/i386/20040112-1.c b/gcc/testsuite/gcc.target/i386/20040112-1.c index 168fd2f..842af05 100644 --- a/gcc/testsuite/gcc.target/i386/20040112-1.c +++ b/gcc/testsuite/gcc.target/i386/20040112-1.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2" } */ /* { dg-final { scan-assembler "testb" } } */ -ftn (char *sp) +void ftn (char *sp) { char status; diff --git a/gcc/testsuite/gcc.target/i386/avxfp-1.c b/gcc/testsuite/gcc.target/i386/avxfp-1.c index 70bc8f1..afe7c14 100644 --- a/gcc/testsuite/gcc.target/i386/avxfp-1.c +++ b/gcc/testsuite/gcc.target/i386/avxfp-1.c @@ -3,13 +3,13 @@ /* { dg-final { scan-assembler "vmaxsd" } } */ /* { dg-final { scan-assembler "vminsd" } } */ double x; -t() +void t() { x=x>5?x:5; } double x; -q() +void q() { x=x<5?x:5; } diff --git a/gcc/testsuite/gcc.target/i386/avxfp-2.c b/gcc/testsuite/gcc.target/i386/avxfp-2.c index c34a1bd..2df95db 100644 --- a/gcc/testsuite/gcc.target/i386/avxfp-2.c +++ b/gcc/testsuite/gcc.target/i386/avxfp-2.c @@ -3,13 +3,13 @@ /* { dg-final { scan-assembler "vmaxsd" } } */ /* { dg-final { scan-assembler "vminsd" } } */ double x; -q() +void q() { x=x<5?5:x; } double x; -q1() +void q1() { x=x>5?5:x; } diff --git a/gcc/testsuite/gcc.target/i386/cadd.c b/gcc/testsuite/gcc.target/i386/cadd.c index 7a39c67..64fa45c 100644 --- a/gcc/testsuite/gcc.target/i386/cadd.c +++ b/gcc/testsuite/gcc.target/i386/cadd.c @@ -6,7 +6,7 @@ extern void abort (void); /* Conditional increment is best done using sbb $-1, val. */ int t[]={0,0,0,0,1,1,1,1,1,1}; -q() +void q() { int sum=0; int i; @@ -16,7 +16,7 @@ q() if (sum != 6) abort (); } -main() +void main() { int i; for (i=0;i<10000000;i++) diff --git a/gcc/testsuite/gcc.target/i386/cmov2.c b/gcc/testsuite/gcc.target/i386/cmov2.c index 2b7c696..b4902ac 100644 --- a/gcc/testsuite/gcc.target/i386/cmov2.c +++ b/gcc/testsuite/gcc.target/i386/cmov2.c @@ -3,7 +3,7 @@ /* { dg-final { scan-assembler "sbb" } } */ /* This conditional move is fastest to be done using sbb. */ -t(unsigned int a, unsigned int b) +int t(unsigned int a, unsigned int b) { return (a<=b?5:-5); } diff --git a/gcc/testsuite/gcc.target/i386/cmov3.c b/gcc/testsuite/gcc.target/i386/cmov3.c index 34df0aa..712d294 100644 --- a/gcc/testsuite/gcc.target/i386/cmov3.c +++ b/gcc/testsuite/gcc.target/i386/cmov3.c @@ -3,7 +3,7 @@ /* { dg-final { scan-assembler "cmov\[^3\]" } } */ /* This conditional move is fastest to be done using cmov. */ -t(int a, int b) +int t(int a, int b) { return (a<=b?5:-5); } diff --git a/gcc/testsuite/gcc.target/i386/cmov4.c b/gcc/testsuite/gcc.target/i386/cmov4.c index 6a955ea..b5d17dc 100644 --- a/gcc/testsuite/gcc.target/i386/cmov4.c +++ b/gcc/testsuite/gcc.target/i386/cmov4.c @@ -6,7 +6,7 @@ int ARCHnodes; int *nodekind; float *nodekindf; -t() +void t() { int i; /* Redefine nodekind to be 1 for all surface nodes */ diff --git a/gcc/testsuite/gcc.target/i386/cold-attribute-1.c b/gcc/testsuite/gcc.target/i386/cold-attribute-1.c index db81ee8..df1fd5a 100644 --- a/gcc/testsuite/gcc.target/i386/cold-attribute-1.c +++ b/gcc/testsuite/gcc.target/i386/cold-attribute-1.c @@ -3,11 +3,11 @@ #include static inline __attribute__ ((cold)) -my_cold_memset (void *a, int b,int c) +void my_cold_memset (void *a, int b,int c) { memset (a,b,c); } -t(void *a,int b,int c) +void t(void *a,int b,int c) { if (a) my_cold_memset (a,b,40); diff --git a/gcc/testsuite/gcc.target/i386/cold-attribute-2.c b/gcc/testsuite/gcc.target/i386/cold-attribute-2.c index 4b61b9d..438bf83 100644 --- a/gcc/testsuite/gcc.target/i386/cold-attribute-2.c +++ b/gcc/testsuite/gcc.target/i386/cold-attribute-2.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ /* { dg-options "-O2 --param=builtin-expect-probability=100" } */ #include -t(int c) +int t(int c) { if (__builtin_expect (c, 0)) { diff --git a/gcc/testsuite/gcc.target/i386/combine-mul.c b/gcc/testsuite/gcc.target/i386/combine-mul.c index 8a2e862..7021a13 100644 --- a/gcc/testsuite/gcc.target/i386/combine-mul.c +++ b/gcc/testsuite/gcc.target/i386/combine-mul.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ /* { dg-require-effective-target nonpic } */ /* { dg-final { scan-assembler-not "12345" } } */ diff --git a/gcc/testsuite/gcc.target/i386/cvt-1.c b/gcc/testsuite/gcc.target/i386/cvt-1.c index 9535725..d6ea9b2 100644 --- a/gcc/testsuite/gcc.target/i386/cvt-1.c +++ b/gcc/testsuite/gcc.target/i386/cvt-1.c @@ -5,7 +5,7 @@ int a,a1; double b; float b1; -t() +void t() { a=b; a1=b1; diff --git a/gcc/testsuite/gcc.target/i386/fpcvt-1.c b/gcc/testsuite/gcc.target/i386/fpcvt-1.c index 1c3b9b8..4b029ac 100644 --- a/gcc/testsuite/gcc.target/i386/fpcvt-1.c +++ b/gcc/testsuite/gcc.target/i386/fpcvt-1.c @@ -2,7 +2,8 @@ /* { dg-options "-O2 -msse2 -march=k8" } */ /* { dg-final { scan-assembler-not "cvtss2sd" } } */ float a,b; -main() +int main() { a=b*3.0; + return 0; } diff --git a/gcc/testsuite/gcc.target/i386/fpcvt-2.c b/gcc/testsuite/gcc.target/i386/fpcvt-2.c index 066d843..7240b3b 100644 --- a/gcc/testsuite/gcc.target/i386/fpcvt-2.c +++ b/gcc/testsuite/gcc.target/i386/fpcvt-2.c @@ -2,7 +2,7 @@ /* { dg-options "-O2 -msse2 -march=k8" } */ /* { dg-final { scan-assembler-not "cvtss2sd" } } */ float a,b; -main() +int main() { return a<0.0; } diff --git a/gcc/testsuite/gcc.target/i386/fpcvt-3.c b/gcc/testsuite/gcc.target/i386/fpcvt-3.c index 569d21a..ef3f328 100644 --- a/gcc/testsuite/gcc.target/i386/fpcvt-3.c +++ b/gcc/testsuite/gcc.target/i386/fpcvt-3.c @@ -3,7 +3,7 @@ /* { dg-final { scan-assembler-not "cvtss2sd" } } */ extern double fabs (double); float a,b; -main() +void main() { a=fabs(b)+1.0; } diff --git a/gcc/testsuite/gcc.target/i386/local.c b/gcc/testsuite/gcc.target/i386/local.c index 4423001..d209a6f 100644 --- a/gcc/testsuite/gcc.target/i386/local.c +++ b/gcc/testsuite/gcc.target/i386/local.c @@ -4,7 +4,7 @@ /* { dg-final { scan-assembler "magic\[^\\n\]*(edi|ecx)" { target { ! { ia32 } } } } } */ /* Verify that local calling convention is used. */ -static t(int) __attribute__ ((noinline)); +static int t(int) __attribute__ ((noinline)); extern volatile int i; void m(void) @@ -12,7 +12,8 @@ void m(void) t(i); } -static t(int a) +static int t(int a) { asm("magic %0"::"g"(a)); + return 0; } diff --git a/gcc/testsuite/gcc.target/i386/memcpy-2.c b/gcc/testsuite/gcc.target/i386/memcpy-2.c index 56cdd56..82b76fa 100644 --- a/gcc/testsuite/gcc.target/i386/memcpy-2.c +++ b/gcc/testsuite/gcc.target/i386/memcpy-2.c @@ -2,7 +2,7 @@ /* { dg-options "-O2" } */ void *a; void *b; -t(unsigned int c) +void t(unsigned int c) { if (c<10) __builtin_memcpy (a,b,c+1); diff --git a/gcc/testsuite/gcc.target/i386/memcpy-3.c b/gcc/testsuite/gcc.target/i386/memcpy-3.c index b9ea9c2..b949583 100644 --- a/gcc/testsuite/gcc.target/i386/memcpy-3.c +++ b/gcc/testsuite/gcc.target/i386/memcpy-3.c @@ -2,7 +2,7 @@ /* { dg-options "-O2" } */ void *a; void *b; -t(int c) +void t(int c) { if (c<10) __builtin_memcpy (a,b,c); diff --git a/gcc/testsuite/gcc.target/i386/memset-1.c b/gcc/testsuite/gcc.target/i386/memset-1.c index eaf3230..721851a 100644 --- a/gcc/testsuite/gcc.target/i386/memset-1.c +++ b/gcc/testsuite/gcc.target/i386/memset-1.c @@ -36,7 +36,7 @@ static union { char A = 'A'; -main () +int main () { int off, len, i; char *p, *q; diff --git a/gcc/testsuite/gcc.target/i386/minmax-1.c b/gcc/testsuite/gcc.target/i386/minmax-1.c index ca7fb6a..e6ef022 100644 --- a/gcc/testsuite/gcc.target/i386/minmax-1.c +++ b/gcc/testsuite/gcc.target/i386/minmax-1.c @@ -3,7 +3,7 @@ /* { dg-final { scan-assembler "test" } } */ /* { dg-final { scan-assembler-not "cmp" } } */ #define max(a,b) (((a) > (b))? (a) : (b)) -t(int a) +int t(int a) { return (max(a,1)); } diff --git a/gcc/testsuite/gcc.target/i386/minmax-2.c b/gcc/testsuite/gcc.target/i386/minmax-2.c index 2021aaa..a40f83e 100644 --- a/gcc/testsuite/gcc.target/i386/minmax-2.c +++ b/gcc/testsuite/gcc.target/i386/minmax-2.c @@ -3,7 +3,7 @@ /* { dg-final { scan-assembler "test" } } */ /* { dg-final { scan-assembler-not "cmp" } } */ #define max(a,b) (((a) > (b))? (a) : (b)) -t(unsigned int a) +int t(unsigned int a) { return (max(a,1)); } diff --git a/gcc/testsuite/gcc.target/i386/pr36786.c b/gcc/testsuite/gcc.target/i386/pr36786.c index 6b62e80..277ca41 100644 --- a/gcc/testsuite/gcc.target/i386/pr36786.c +++ b/gcc/testsuite/gcc.target/i386/pr36786.c @@ -4,7 +4,7 @@ typedef int DItype __attribute__ ((mode (DI))); typedef unsigned int UDItype __attribute__ ((mode (DI))); typedef int TItype __attribute__ ((mode (TI))); -__floattisf (TItype u) +void __floattisf (TItype u) { DItype hi = u >> (8 * 8); UDItype count, shift; diff --git a/gcc/testsuite/gcc.target/i386/pr45352-2.c b/gcc/testsuite/gcc.target/i386/pr45352-2.c index 52e5522..016bc78 100644 --- a/gcc/testsuite/gcc.target/i386/pr45352-2.c +++ b/gcc/testsuite/gcc.target/i386/pr45352-2.c @@ -47,7 +47,7 @@ static int bitstream_init (picture_t * picture, void *start) picture->bitstream_ptr = start; return (int) (size_t) start; } -static slice_xvmc_init (picture_t * picture, int code) +static void slice_xvmc_init (picture_t * picture, int code) { int offset; struct vo_frame_s *forward_reference_frame; diff --git a/gcc/testsuite/gcc.target/i386/pr56022.c b/gcc/testsuite/gcc.target/i386/pr56022.c index db43162..5fb2171 100644 --- a/gcc/testsuite/gcc.target/i386/pr56022.c +++ b/gcc/testsuite/gcc.target/i386/pr56022.c @@ -1,7 +1,7 @@ /* { dg-do compile } */ -/* { dg-options "-mavx" } */ +/* { dg-options "-mavx -Wno-return-type" } */ typedef float __m256 __attribute__ ((__vector_size__ (32), __may_alias__)); __attribute__((target("no-avx"))) static int currentImplementationSupported() -{} +{ return 0; } __m256 foo0(__m256 a) {} diff --git a/gcc/testsuite/gcc.target/i386/pr57003.c b/gcc/testsuite/gcc.target/i386/pr57003.c index dfa6b8b..5bb0cdf 100644 --- a/gcc/testsuite/gcc.target/i386/pr57003.c +++ b/gcc/testsuite/gcc.target/i386/pr57003.c @@ -22,7 +22,7 @@ baz (unsigned long x) } __attribute__ ((ms_abi, noinline, noclone)) -foo (void) +void foo (void) { unsigned d; unsigned short *e; diff --git a/gcc/testsuite/gcc.target/i386/pr60902.c b/gcc/testsuite/gcc.target/i386/pr60902.c index b81dcd7..37fc267 100644 --- a/gcc/testsuite/gcc.target/i386/pr60902.c +++ b/gcc/testsuite/gcc.target/i386/pr60902.c @@ -1,5 +1,5 @@ /* { dg-do run } */ -/* { dg-options "-O2" } */ +/* { dg-options "-O2 -Wno-return-type" } */ extern void abort (); extern void exit (int); diff --git a/gcc/testsuite/gcc.target/i386/sse-14.c b/gcc/testsuite/gcc.target/i386/sse-14.c index 2641b80..6c0c9b2 100644 --- a/gcc/testsuite/gcc.target/i386/sse-14.c +++ b/gcc/testsuite/gcc.target/i386/sse-14.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -mxsavec -mxsaves -mclflushopt" } */ +/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -msse4a -m3dnow -mavx -mavx2 -mfma4 -mxop -maes -mpclmul -mpopcnt -mabm -mlzcnt -mbmi -mbmi2 -mtbm -mlwp -mfsgsbase -mrdrnd -mf16c -mfma -mrtm -mrdseed -mprfchw -madx -mfxsr -mxsaveopt -mavx512f -mavx512er -mavx512cd -mavx512pf -msha -mprefetchwt1 -Wno-return-type" } */ #include diff --git a/gcc/testsuite/gcc.target/i386/sse-19.c b/gcc/testsuite/gcc.target/i386/sse-19.c index 3025567..ca04e3e 100644 --- a/gcc/testsuite/gcc.target/i386/sse-19.c +++ b/gcc/testsuite/gcc.target/i386/sse-19.c @@ -13,7 +13,7 @@ __m128i bar (char x) { return _mm_set_epi8 (x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x); } -main() { +int main() { int i, j; union u { __m128i v; char c[16]; }; union u x, y; diff --git a/gcc/testsuite/gcc.target/i386/sse-22.c b/gcc/testsuite/gcc.target/i386/sse-22.c index 26b805d..32c56ac 100644 --- a/gcc/testsuite/gcc.target/i386/sse-22.c +++ b/gcc/testsuite/gcc.target/i386/sse-22.c @@ -1,6 +1,6 @@ /* Same as sse-14, except converted to use #pragma GCC option. */ /* { dg-do compile } */ -/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8" } */ +/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -Wno-return-type" } */ #include diff --git a/gcc/testsuite/gcc.target/i386/sse-22a.c b/gcc/testsuite/gcc.target/i386/sse-22a.c index 688908f..15ece9c 100644 --- a/gcc/testsuite/gcc.target/i386/sse-22a.c +++ b/gcc/testsuite/gcc.target/i386/sse-22a.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8" } */ +/* { dg-options "-O0 -Werror-implicit-function-declaration -march=k8 -Wno-return-type" } */ #define DIFFERENT_PRAGMAS diff --git a/gcc/testsuite/gcc.target/i386/sse4a-extract.c b/gcc/testsuite/gcc.target/i386/sse4a-extract.c index 5fb190e..4976012 100644 --- a/gcc/testsuite/gcc.target/i386/sse4a-extract.c +++ b/gcc/testsuite/gcc.target/i386/sse4a-extract.c @@ -37,10 +37,10 @@ sse4a_test_extrqi (long long in) return (v_out.i[0]); } -static chk (long long i1, long long i2) +int static chk (long long i1, long long i2) { int n_fails =0; - if (i1 != i2) + if (i1 != i2) n_fails +=1; return n_fails; } diff --git a/gcc/testsuite/gcc.target/i386/sse4a-insert.c b/gcc/testsuite/gcc.target/i386/sse4a-insert.c index c1bd100..7d9ec48 100644 --- a/gcc/testsuite/gcc.target/i386/sse4a-insert.c +++ b/gcc/testsuite/gcc.target/i386/sse4a-insert.c @@ -38,7 +38,7 @@ sse4a_test_inserti (long long in1, long long in2) return (v_out.i[0]); } -static chk (long long i1, long long i2) +static int chk (long long i1, long long i2) { int n_fails =0; if (i1 != i2) diff --git a/gcc/testsuite/gcc.target/i386/ssefp-1.c b/gcc/testsuite/gcc.target/i386/ssefp-1.c index 621e362..1129084 100644 --- a/gcc/testsuite/gcc.target/i386/ssefp-1.c +++ b/gcc/testsuite/gcc.target/i386/ssefp-1.c @@ -3,13 +3,13 @@ /* { dg-final { scan-assembler "maxsd" } } */ /* { dg-final { scan-assembler "minsd" } } */ double x; -t() +void t() { x=x>5?x:5; } double x; -q() +void q() { x=x<5?x:5; } diff --git a/gcc/testsuite/gcc.target/i386/ssefp-2.c b/gcc/testsuite/gcc.target/i386/ssefp-2.c index a6caee3..b62847c 100644 --- a/gcc/testsuite/gcc.target/i386/ssefp-2.c +++ b/gcc/testsuite/gcc.target/i386/ssefp-2.c @@ -3,13 +3,13 @@ /* { dg-final { scan-assembler "maxsd" } } */ /* { dg-final { scan-assembler "minsd" } } */ double x; -q() +void q() { x=x<5?5:x; } double x; -q1() +void q1() { x=x>5?5:x; } diff --git a/gcc/testsuite/gcc.target/i386/testimm-10.c b/gcc/testsuite/gcc.target/i386/testimm-10.c index d744e1c..b69a6b4 100644 --- a/gcc/testsuite/gcc.target/i386/testimm-10.c +++ b/gcc/testsuite/gcc.target/i386/testimm-10.c @@ -142,7 +142,7 @@ test8bit (void) } -test1bit (void) { +void test1bit (void) { m256d = _mm512_extractf64x4_pd (m512d, 256); /* { dg-error "the last argument must be a 1-bit immediate" } */ m256d = _mm512_mask_extractf64x4_pd (m256d, mmask8, m512d, 256); /* { dg-error "the last argument must be a 1-bit immediate" } */ m256d = _mm512_maskz_extractf64x4_pd (mmask8, m512d, 256); /* { dg-error "the last argument must be a 1-bit immediate" } */ @@ -160,7 +160,7 @@ test1bit (void) { m512i = _mm512_maskz_inserti64x4 (mmask8, m512i, m256i, 256); /* { dg-error "the last argument must be a 1-bit immediate" } */ } -test2bit (void) { +void test2bit (void) { m128 = _mm512_extractf32x4_ps(m512, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */ m128 = _mm512_mask_extractf32x4_ps(m128, mmask8, m512, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */ m128 = _mm512_maskz_extractf32x4_ps(mmask8, m512, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */ @@ -178,7 +178,7 @@ test2bit (void) { m512i = _mm512_maskz_inserti32x4 (mmask16, m512i, m128i, 256); /* { dg-error "the last argument must be a 2-bit immediate" } */ } -test4bit (void) { +void test4bit (void) { m512d = _mm512_getmant_pd (m512d, 1, 64); /* { dg-error "the immediate argument must be a 4-bit immediate" } */ m512d = _mm512_mask_getmant_pd (m512d, mmask8, m512d, 1, 64); /* { dg-error "the immediate argument must be a 4-bit immediate" } */ m512d = _mm512_maskz_getmant_pd (mmask8, m512d, 1, 64); /* { dg-error "the immediate argument must be a 4-bit immediate" } */ diff --git a/gcc/testsuite/gcc.target/i386/vectorize4-avx.c b/gcc/testsuite/gcc.target/i386/vectorize4-avx.c index 33e9918..3371b3565 100644 --- a/gcc/testsuite/gcc.target/i386/vectorize4-avx.c +++ b/gcc/testsuite/gcc.target/i386/vectorize4-avx.c @@ -3,7 +3,7 @@ extern double sqrt (double __x); -calc_freq (int *dest) +void calc_freq (int *dest) { float tmp_out[257]; int i; diff --git a/gcc/testsuite/gcc.target/i386/xop-haddX.c b/gcc/testsuite/gcc.target/i386/xop-haddX.c index 7d3220b..b6b3975 100644 --- a/gcc/testsuite/gcc.target/i386/xop-haddX.c +++ b/gcc/testsuite/gcc.target/i386/xop-haddX.c @@ -58,6 +58,7 @@ check_sbyte2word () check_fails++; } } + return 0; } static int @@ -114,6 +115,7 @@ check_sword2dword () check_fails++; } } + return 0; } static int @@ -150,6 +152,7 @@ check_dword2qword () check_fails++; } } + return 0; } static void diff --git a/gcc/testsuite/gcc.target/i386/xop-hadduX.c b/gcc/testsuite/gcc.target/i386/xop-hadduX.c index 9c7ea9a..acc444b 100644 --- a/gcc/testsuite/gcc.target/i386/xop-hadduX.c +++ b/gcc/testsuite/gcc.target/i386/xop-hadduX.c @@ -58,6 +58,7 @@ check_byte2word () check_fails++; } } + return 0; } static int @@ -114,6 +115,7 @@ check_word2dword () check_fails++; } } + return 0; } static int @@ -150,6 +152,7 @@ check_dword2qword () check_fails++; } } + return 0; } static void diff --git a/gcc/testsuite/gcc.target/i386/xop-hsubX.c b/gcc/testsuite/gcc.target/i386/xop-hsubX.c index f0fa9b3..5291c3a 100644 --- a/gcc/testsuite/gcc.target/i386/xop-hsubX.c +++ b/gcc/testsuite/gcc.target/i386/xop-hsubX.c @@ -58,6 +58,7 @@ check_sbyte2word () check_fails++; } } +return 0; } static int @@ -75,6 +76,7 @@ check_sword2dword () check_fails++; } } +return 0; } static int @@ -92,6 +94,7 @@ check_dword2qword () check_fails++; } } +return 0; } static void diff --git a/gcc/testsuite/gfortran.dg/allocate_alloc_opt_13.f90 b/gcc/testsuite/gfortran.dg/allocate_alloc_opt_13.f90 index 462b121..cbf4709 100644 --- a/gcc/testsuite/gfortran.dg/allocate_alloc_opt_13.f90 +++ b/gcc/testsuite/gfortran.dg/allocate_alloc_opt_13.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/51953 ! diff --git a/gcc/testsuite/gfortran.dg/array_function_3.f90 b/gcc/testsuite/gfortran.dg/array_function_3.f90 index 3d0ee91..811c470 100644 --- a/gcc/testsuite/gfortran.dg/array_function_3.f90 +++ b/gcc/testsuite/gfortran.dg/array_function_3.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! PR fortran/36167 ! This used to cause an ICE because of a missing array spec after interface diff --git a/gcc/testsuite/gfortran.dg/associate_12.f90 b/gcc/testsuite/gfortran.dg/associate_12.f90 index 1ead1e7..9aacbd5 100644 --- a/gcc/testsuite/gfortran.dg/associate_12.f90 +++ b/gcc/testsuite/gfortran.dg/associate_12.f90 @@ -14,6 +14,7 @@ module assoc_err_m contains real function func_1 (this) class(foo_t), intent(in) :: this + func_1 = 42 end function end module diff --git a/gcc/testsuite/gfortran.dg/assumed_rank_12.f90 b/gcc/testsuite/gfortran.dg/assumed_rank_12.f90 index f947f49..cc0028b 100644 --- a/gcc/testsuite/gfortran.dg/assumed_rank_12.f90 +++ b/gcc/testsuite/gfortran.dg/assumed_rank_12.f90 @@ -1,5 +1,5 @@ ! { dg-do run } -! { dg-options "-fdump-tree-original" } +! { dg-options "-fdump-tree-original -Wno-return-type" } ! ! PR fortran/48820 ! @@ -13,6 +13,7 @@ subroutine sub(x) end subroutine sub function f() result(res) integer, pointer :: res + res = 42 end function f end diff --git a/gcc/testsuite/gfortran.dg/binding_label_tests_26a.f90 b/gcc/testsuite/gfortran.dg/binding_label_tests_26a.f90 index 32cf07a..7302e34 100644 --- a/gcc/testsuite/gfortran.dg/binding_label_tests_26a.f90 +++ b/gcc/testsuite/gfortran.dg/binding_label_tests_26a.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 58182: [4.9 Regression] ICE with global binding name used as a FUNCTION ! diff --git a/gcc/testsuite/gfortran.dg/block_11.f90 b/gcc/testsuite/gfortran.dg/block_11.f90 index 6fe244d..6a8daea 100644 --- a/gcc/testsuite/gfortran.dg/block_11.f90 +++ b/gcc/testsuite/gfortran.dg/block_11.f90 @@ -25,7 +25,7 @@ contains double precision function testFunc() implicit none - return + testFunc=42 end function testFunc end module testMod @@ -43,6 +43,7 @@ contains end subroutine testSub double precision function testFunc() + testFunc = 42 end function testFunc end module testMod2 diff --git a/gcc/testsuite/gfortran.dg/bounds_check_strlen_8.f90 b/gcc/testsuite/gfortran.dg/bounds_check_strlen_8.f90 index 7319988..624dd95 100644 --- a/gcc/testsuite/gfortran.dg/bounds_check_strlen_8.f90 +++ b/gcc/testsuite/gfortran.dg/bounds_check_strlen_8.f90 @@ -1,5 +1,5 @@ ! { dg-do run } -! { dg-options "-fbounds-check" } +! { dg-options "-fbounds-check -Wno-return-type" } ! ! PR fortran/40383 ! Gave before a bogus out of bounds. diff --git a/gcc/testsuite/gfortran.dg/class_13.f03 b/gcc/testsuite/gfortran.dg/class_13.f03 index d83a856..04a5963 100644 --- a/gcc/testsuite/gfortran.dg/class_13.f03 +++ b/gcc/testsuite/gfortran.dg/class_13.f03 @@ -31,6 +31,7 @@ contains select type (a) class is (trivial_vector_type) end select + my_dot_v_v = 42 end function end module concrete_inner_product diff --git a/gcc/testsuite/gfortran.dg/class_15.f03 b/gcc/testsuite/gfortran.dg/class_15.f03 index 1fc7ce4..3eaa8d2 100644 --- a/gcc/testsuite/gfortran.dg/class_15.f03 +++ b/gcc/testsuite/gfortran.dg/class_15.f03 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 42274: [fortran-dev Regression] ICE: segmentation fault ! diff --git a/gcc/testsuite/gfortran.dg/class_16.f03 b/gcc/testsuite/gfortran.dg/class_16.f03 index 136097b..24b8b23 100644 --- a/gcc/testsuite/gfortran.dg/class_16.f03 +++ b/gcc/testsuite/gfortran.dg/class_16.f03 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 43896: [fortran-dev Regression] ICE in gfc_conv_variable, at fortran/trans-expr.c:551 ! diff --git a/gcc/testsuite/gfortran.dg/class_23.f03 b/gcc/testsuite/gfortran.dg/class_23.f03 index e1e3517..8d1c6c2 100644 --- a/gcc/testsuite/gfortran.dg/class_23.f03 +++ b/gcc/testsuite/gfortran.dg/class_23.f03 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 42051: [OOP] ICE on array-valued function with CLASS formal argument ! diff --git a/gcc/testsuite/gfortran.dg/class_32.f90 b/gcc/testsuite/gfortran.dg/class_32.f90 index c388be4..e67f2c1 100644 --- a/gcc/testsuite/gfortran.dg/class_32.f90 +++ b/gcc/testsuite/gfortran.dg/class_32.f90 @@ -25,6 +25,7 @@ CONTAINS FUNCTION get(this) CLASS(t) :: this REAL, DIMENSION(this%n) :: get + get = 2 END FUNCTION SUBROUTINE destroy(this) diff --git a/gcc/testsuite/gfortran.dg/class_41.f03 b/gcc/testsuite/gfortran.dg/class_41.f03 index 5c24fe1..8453dc9 100644 --- a/gcc/testsuite/gfortran.dg/class_41.f03 +++ b/gcc/testsuite/gfortran.dg/class_41.f03 @@ -14,6 +14,7 @@ contains function a_string(this) result(form) class(a_type),intent(in)::this character(max(1,this%length))::form + form = 'a' end function a_string subroutine b_sub(this) class(b_type),intent(inout),target::this diff --git a/gcc/testsuite/gfortran.dg/class_result_2.f90 b/gcc/testsuite/gfortran.dg/class_result_2.f90 index be37a19..a038670 100644 --- a/gcc/testsuite/gfortran.dg/class_result_2.f90 +++ b/gcc/testsuite/gfortran.dg/class_result_2.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 59414: [OOP] Class array pointers: compile error on valid code (Different ranks in pointer assignment) ! diff --git a/gcc/testsuite/gfortran.dg/constructor_1.f90 b/gcc/testsuite/gfortran.dg/constructor_1.f90 index 7b995f5..fdbe5a7 100644 --- a/gcc/testsuite/gfortran.dg/constructor_1.f90 +++ b/gcc/testsuite/gfortran.dg/constructor_1.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/39427 ! diff --git a/gcc/testsuite/gfortran.dg/constructor_5.f90 b/gcc/testsuite/gfortran.dg/constructor_5.f90 index 197e082..7d189b2 100644 --- a/gcc/testsuite/gfortran.dg/constructor_5.f90 +++ b/gcc/testsuite/gfortran.dg/constructor_5.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/39427 ! diff --git a/gcc/testsuite/gfortran.dg/deferred_type_param_3.f90 b/gcc/testsuite/gfortran.dg/deferred_type_param_3.f90 index 809738d..29bc8f7 100644 --- a/gcc/testsuite/gfortran.dg/deferred_type_param_3.f90 +++ b/gcc/testsuite/gfortran.dg/deferred_type_param_3.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/45170 ! PR fortran/52158 diff --git a/gcc/testsuite/gfortran.dg/defined_assignment_1.f90 b/gcc/testsuite/gfortran.dg/defined_assignment_1.f90 index da06f26..3442f7c 100644 --- a/gcc/testsuite/gfortran.dg/defined_assignment_1.f90 +++ b/gcc/testsuite/gfortran.dg/defined_assignment_1.f90 @@ -1,4 +1,5 @@ ! { dg-do run } +! { dg-options "-Wno-return-type" } ! Test the fix for PR46897. ! ! Contributed by Rouson Damian diff --git a/gcc/testsuite/gfortran.dg/defined_assignment_6.f90 b/gcc/testsuite/gfortran.dg/defined_assignment_6.f90 index a5666fe..e5b4dd9 100644 --- a/gcc/testsuite/gfortran.dg/defined_assignment_6.f90 +++ b/gcc/testsuite/gfortran.dg/defined_assignment_6.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/57364 ! diff --git a/gcc/testsuite/gfortran.dg/defined_assignment_7.f90 b/gcc/testsuite/gfortran.dg/defined_assignment_7.f90 index b2e4353..0acd9e6 100644 --- a/gcc/testsuite/gfortran.dg/defined_assignment_7.f90 +++ b/gcc/testsuite/gfortran.dg/defined_assignment_7.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/57508 ! diff --git a/gcc/testsuite/gfortran.dg/dynamic_dispatch_6.f03 b/gcc/testsuite/gfortran.dg/dynamic_dispatch_6.f03 index e54966b..18e9061 100644 --- a/gcc/testsuite/gfortran.dg/dynamic_dispatch_6.f03 +++ b/gcc/testsuite/gfortran.dg/dynamic_dispatch_6.f03 @@ -1,4 +1,5 @@ ! { dg-do run } +! { dg-options "-Wno-return-type" } ! ! PR 42144: [OOP] deferred TBPs do not work ! diff --git a/gcc/testsuite/gfortran.dg/empty_function_1.f90 b/gcc/testsuite/gfortran.dg/empty_function_1.f90 index 1556a50..7da627e 100644 --- a/gcc/testsuite/gfortran.dg/empty_function_1.f90 +++ b/gcc/testsuite/gfortran.dg/empty_function_1.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/38252 ! FUNCTION rejected if both specification and execution part are empty diff --git a/gcc/testsuite/gfortran.dg/extends_13.f03 b/gcc/testsuite/gfortran.dg/extends_13.f03 index 9181004..43d53fe 100644 --- a/gcc/testsuite/gfortran.dg/extends_13.f03 +++ b/gcc/testsuite/gfortran.dg/extends_13.f03 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 47601: [OOP] Internal Error: mio_component_ref(): Component not found ! diff --git a/gcc/testsuite/gfortran.dg/finalize_23.f90 b/gcc/testsuite/gfortran.dg/finalize_23.f90 index ea39729..5018c8b 100644 --- a/gcc/testsuite/gfortran.dg/finalize_23.f90 +++ b/gcc/testsuite/gfortran.dg/finalize_23.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 60234: [4.9 Regression] [OOP] ICE in generate_finalization_wrapper at fortran/class.c:1883 ! diff --git a/gcc/testsuite/gfortran.dg/generic_24.f90 b/gcc/testsuite/gfortran.dg/generic_24.f90 index 18ca81c..cfc2b96 100644 --- a/gcc/testsuite/gfortran.dg/generic_24.f90 +++ b/gcc/testsuite/gfortran.dg/generic_24.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/48889 ! diff --git a/gcc/testsuite/gfortran.dg/graphite/id-2.f90 b/gcc/testsuite/gfortran.dg/graphite/id-2.f90 index 720fff8..6a36f9e 100644 --- a/gcc/testsuite/gfortran.dg/graphite/id-2.f90 +++ b/gcc/testsuite/gfortran.dg/graphite/id-2.f90 @@ -7,6 +7,7 @@ contains X = Y end subroutine prod0 function Ginteg(xq1,yq1, xq2,yq2, xp,yp) result(G) + G = 42 end function Ginteg subroutine fourir(A,ntot,kconjg, E,useold) end subroutine fourir diff --git a/gcc/testsuite/gfortran.dg/graphite/id-3.f90 b/gcc/testsuite/gfortran.dg/graphite/id-3.f90 index 7f0efc7..56dcf55 100644 --- a/gcc/testsuite/gfortran.dg/graphite/id-3.f90 +++ b/gcc/testsuite/gfortran.dg/graphite/id-3.f90 @@ -15,5 +15,6 @@ do icls1 = 1, ncls enddo contains real function genuni (jsee) + genuni = 42 end function genuni end subroutine gentrs diff --git a/gcc/testsuite/gfortran.dg/graphite/pr37980.f90 b/gcc/testsuite/gfortran.dg/graphite/pr37980.f90 index 62eccf3..c699978 100644 --- a/gcc/testsuite/gfortran.dg/graphite/pr37980.f90 +++ b/gcc/testsuite/gfortran.dg/graphite/pr37980.f90 @@ -1,4 +1,5 @@ ! { dg-options "-O2 " } +! { dg-options "-Wno-return-type" } module INT_MODULE contains diff --git a/gcc/testsuite/gfortran.dg/intrinsic_shadow_1.f03 b/gcc/testsuite/gfortran.dg/intrinsic_shadow_1.f03 index 8ad3a63..98b2144 100644 --- a/gcc/testsuite/gfortran.dg/intrinsic_shadow_1.f03 +++ b/gcc/testsuite/gfortran.dg/intrinsic_shadow_1.f03 @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-std=f2003 -Wintrinsic-shadow" } +! { dg-options "-std=f2003 -Wintrinsic-shadow -Wno-return-type" } ! PR fortran/33141 ! Check that the expected warnings are emitted if a user-procedure has the same diff --git a/gcc/testsuite/gfortran.dg/intrinsic_shadow_2.f03 b/gcc/testsuite/gfortran.dg/intrinsic_shadow_2.f03 index 326edb0..ec59eb4 100644 --- a/gcc/testsuite/gfortran.dg/intrinsic_shadow_2.f03 +++ b/gcc/testsuite/gfortran.dg/intrinsic_shadow_2.f03 @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-std=f2003 -Wintrinsic-shadow -fall-intrinsics" } +! { dg-options "-std=f2003 -Wintrinsic-shadow -fall-intrinsics -Wno-return-type" } ! PR fortran/33141 ! Check that the expected warnings are emitted if a user-procedure has the same diff --git a/gcc/testsuite/gfortran.dg/intrinsic_shadow_3.f03 b/gcc/testsuite/gfortran.dg/intrinsic_shadow_3.f03 index 4516349..66a2574 100644 --- a/gcc/testsuite/gfortran.dg/intrinsic_shadow_3.f03 +++ b/gcc/testsuite/gfortran.dg/intrinsic_shadow_3.f03 @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-Wno-intrinsic-shadow -fall-intrinsics" } +! { dg-options "-Wno-intrinsic-shadow -fall-intrinsics -Wno-return-type" } ! PR fortran/33141 ! Check that the "intrinsic shadow" warnings are not emitted if the warning diff --git a/gcc/testsuite/gfortran.dg/module_write_1.f90 b/gcc/testsuite/gfortran.dg/module_write_1.f90 index 0613c92..f71123b 100644 --- a/gcc/testsuite/gfortran.dg/module_write_1.f90 +++ b/gcc/testsuite/gfortran.dg/module_write_1.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/41869 ! diff --git a/gcc/testsuite/gfortran.dg/operator_c1202.f90 b/gcc/testsuite/gfortran.dg/operator_c1202.f90 index c53079a..a5a39de 100644 --- a/gcc/testsuite/gfortran.dg/operator_c1202.f90 +++ b/gcc/testsuite/gfortran.dg/operator_c1202.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } module op implicit none diff --git a/gcc/testsuite/gfortran.dg/pointer_check_6.f90 b/gcc/testsuite/gfortran.dg/pointer_check_6.f90 index 81dbae8..876072e 100644 --- a/gcc/testsuite/gfortran.dg/pointer_check_6.f90 +++ b/gcc/testsuite/gfortran.dg/pointer_check_6.f90 @@ -1,5 +1,5 @@ ! { dg-do run } -! { dg-options "-fcheck=pointer" } +! { dg-options "-fcheck=pointer -Wno-return-type" } ! ! { dg-shouldfail "pointer check" } ! { dg-output ".*At line 104 of file .*Fortran runtime error: Pointer actual argument 'a' is not associated.*" } diff --git a/gcc/testsuite/gfortran.dg/pr36680.f90 b/gcc/testsuite/gfortran.dg/pr36680.f90 index b554b76..f790e10 100644 --- a/gcc/testsuite/gfortran.dg/pr36680.f90 +++ b/gcc/testsuite/gfortran.dg/pr36680.f90 @@ -1,6 +1,6 @@ ! PR target/36680 ! { dg-do compile { target i?86-*-* x86_64-*-* } } -! { dg-options "-O1 -fschedule-insns" } +! { dg-options "-O1 -fschedule-insns -Wno-return-type" } MODULE class_dummy_atom_kdtree_types TYPE dummy_atom_kdtree_data diff --git a/gcc/testsuite/gfortran.dg/pr40999.f b/gcc/testsuite/gfortran.dg/pr40999.f index b6fa85a..b1e9dd7 100644 --- a/gcc/testsuite/gfortran.dg/pr40999.f +++ b/gcc/testsuite/gfortran.dg/pr40999.f @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-O3 -fwhole-file" } +! { dg-options "-O3 -fwhole-file -Wno-return-type" } SUBROUTINE ZLARFG( ALPHA ) COMPLEX*16 ZLADIV diff --git a/gcc/testsuite/gfortran.dg/pr42051.f03 b/gcc/testsuite/gfortran.dg/pr42051.f03 index 7a5be63..25c6861 100644 --- a/gcc/testsuite/gfortran.dg/pr42051.f03 +++ b/gcc/testsuite/gfortran.dg/pr42051.f03 @@ -18,6 +18,7 @@ module grid_module contains real function return_x(this) class(grid) :: this + return_x = 42 end function end module diff --git a/gcc/testsuite/gfortran.dg/pr61209.f90 b/gcc/testsuite/gfortran.dg/pr61209.f90 index 481714d..d9099e1 100644 --- a/gcc/testsuite/gfortran.dg/pr61209.f90 +++ b/gcc/testsuite/gfortran.dg/pr61209.f90 @@ -22,6 +22,7 @@ CONTAINS INTEGER, DIMENSION(:), POINTER :: DATA IF (ASSOCIATED (array%low)) THEN ENDIF + DATA = 1 END FUNCTION array_data_i1d SUBROUTINE dbcsr_make_index_list (matrix, thread_redist) TYPE(dbcsr_obj), INTENT(INOUT) :: matrix diff --git a/gcc/testsuite/gfortran.dg/pr61921.f90 b/gcc/testsuite/gfortran.dg/pr61921.f90 index 52b6176..8f5f38c 100644 --- a/gcc/testsuite/gfortran.dg/pr61921.f90 +++ b/gcc/testsuite/gfortran.dg/pr61921.f90 @@ -6,10 +6,12 @@ MODULE min_heap CONTAINS ELEMENTAL FUNCTION get_left_child(n) RESULT (child) INTEGER, INTENT(IN) :: n + child = 1 END FUNCTION get_left_child ELEMENTAL FUNCTION get_value(heap, n) RESULT (value) TYPE(heap_t), INTENT(IN) :: heap INTEGER, INTENT(IN) :: n + value = 1 END FUNCTION get_value END MODULE min_heap diff --git a/gcc/testsuite/gfortran.dg/private_type_11.f90 b/gcc/testsuite/gfortran.dg/private_type_11.f90 index 53d5f4c..906b874 100644 --- a/gcc/testsuite/gfortran.dg/private_type_11.f90 +++ b/gcc/testsuite/gfortran.dg/private_type_11.f90 @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-std=f2003" } +! { dg-options "-std=f2003 -Wno-return-type" } ! PR fortran/38065 ! ! Reported by Norman S. Clerman diff --git a/gcc/testsuite/gfortran.dg/proc_decl_27.f90 b/gcc/testsuite/gfortran.dg/proc_decl_27.f90 index cb16ecf..6103405 100644 --- a/gcc/testsuite/gfortran.dg/proc_decl_27.f90 +++ b/gcc/testsuite/gfortran.dg/proc_decl_27.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 50659: [4.5/4.6/4.7 Regression] [F03] ICE on invalid with procedure interface ! diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_13.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_13.f90 index 989cd66..31c2896 100644 --- a/gcc/testsuite/gfortran.dg/proc_ptr_13.f90 +++ b/gcc/testsuite/gfortran.dg/proc_ptr_13.f90 @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-g" } +! { dg-options "-g -Wno-return-type" } ! ! PR 38152: Procedure pointers as module variables. ! diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_41.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_41.f90 index 7f50aba..21d7f17 100644 --- a/gcc/testsuite/gfortran.dg/proc_ptr_41.f90 +++ b/gcc/testsuite/gfortran.dg/proc_ptr_41.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 56968: [4.7/4.8/4.9 Regression] [F03] Issue with a procedure defined with a generic name returning procedure pointer ! diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_comp_4.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_comp_4.f90 index be36fda..f685da8 100644 --- a/gcc/testsuite/gfortran.dg/proc_ptr_comp_4.f90 +++ b/gcc/testsuite/gfortran.dg/proc_ptr_comp_4.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR39630: Fortran 2003: Procedure pointer components. ! diff --git a/gcc/testsuite/gfortran.dg/public_private_module_3.f90 b/gcc/testsuite/gfortran.dg/public_private_module_3.f90 index 03f00c2..54f75ff 100644 --- a/gcc/testsuite/gfortran.dg/public_private_module_3.f90 +++ b/gcc/testsuite/gfortran.dg/public_private_module_3.f90 @@ -1,4 +1,5 @@ ! { dg-do link } +! { dg-options "-Wno-return-type" } ! { dg-additional-sources public_private_module_4.f90 } ! ! PR fortran/52916 diff --git a/gcc/testsuite/gfortran.dg/public_private_module_5.f90 b/gcc/testsuite/gfortran.dg/public_private_module_5.f90 index 9c9d15d..062a400 100644 --- a/gcc/testsuite/gfortran.dg/public_private_module_5.f90 +++ b/gcc/testsuite/gfortran.dg/public_private_module_5.f90 @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-O3" } +! { dg-options "-O3 -Wno-return-type" } ! ! PR fortran/53175 ! diff --git a/gcc/testsuite/gfortran.dg/realloc_on_assign_14.f90 b/gcc/testsuite/gfortran.dg/realloc_on_assign_14.f90 index b8b669f..b784684 100644 --- a/gcc/testsuite/gfortran.dg/realloc_on_assign_14.f90 +++ b/gcc/testsuite/gfortran.dg/realloc_on_assign_14.f90 @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-Wrealloc-lhs-all -Wrealloc-lhs" } +! { dg-options "-Wrealloc-lhs-all -Wrealloc-lhs -Wno-return-type" } ! ! PR fortran/52196 ! diff --git a/gcc/testsuite/gfortran.dg/recursive_interface_1.f90 b/gcc/testsuite/gfortran.dg/recursive_interface_1.f90 index 61db0c1..3a5890a 100644 --- a/gcc/testsuite/gfortran.dg/recursive_interface_1.f90 +++ b/gcc/testsuite/gfortran.dg/recursive_interface_1.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/54107 ! The compiler used to ICE on recursive interfaces. diff --git a/gcc/testsuite/gfortran.dg/recursive_interface_2.f90 b/gcc/testsuite/gfortran.dg/recursive_interface_2.f90 index 9726a0e..3e47dbf 100644 --- a/gcc/testsuite/gfortran.dg/recursive_interface_2.f90 +++ b/gcc/testsuite/gfortran.dg/recursive_interface_2.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/54107 ! Recursive interfaces used to lead to an infinite recursion during diff --git a/gcc/testsuite/gfortran.dg/typebound_call_14.f03 b/gcc/testsuite/gfortran.dg/typebound_call_14.f03 index e39b38d..ddd56ff 100644 --- a/gcc/testsuite/gfortran.dg/typebound_call_14.f03 +++ b/gcc/testsuite/gfortran.dg/typebound_call_14.f03 @@ -18,6 +18,7 @@ contains end subroutine integer function ice_fun(this) class(ice_type)::this + ice_fun = 42 end function subroutine ice() type(ice_type),dimension(2)::ice_array diff --git a/gcc/testsuite/gfortran.dg/typebound_call_16.f03 b/gcc/testsuite/gfortran.dg/typebound_call_16.f03 index 3983195..747f642 100644 --- a/gcc/testsuite/gfortran.dg/typebound_call_16.f03 +++ b/gcc/testsuite/gfortran.dg/typebound_call_16.f03 @@ -16,6 +16,7 @@ contains integer function get_nrows(a) implicit none class(base_sparse_mat), intent(in) :: a + get_nrows = 42 end function get_nrows end module base_mat_mod diff --git a/gcc/testsuite/gfortran.dg/typebound_generic_8.f03 b/gcc/testsuite/gfortran.dg/typebound_generic_8.f03 index 2c507e1..09eda9b 100644 --- a/gcc/testsuite/gfortran.dg/typebound_generic_8.f03 +++ b/gcc/testsuite/gfortran.dg/typebound_generic_8.f03 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 44565: [4.6 Regression] [OOP] ICE in gimplify_expr with array-valued generic TBP ! diff --git a/gcc/testsuite/gfortran.dg/typebound_operator_18.f90 b/gcc/testsuite/gfortran.dg/typebound_operator_18.f90 index d5ac9e9..9fdaa56 100644 --- a/gcc/testsuite/gfortran.dg/typebound_operator_18.f90 +++ b/gcc/testsuite/gfortran.dg/typebound_operator_18.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 55297: [4.8 Regression] [OOP] type-bound operator clashes with abstract interface ! diff --git a/gcc/testsuite/gfortran.dg/typebound_operator_19.f90 b/gcc/testsuite/gfortran.dg/typebound_operator_19.f90 index cf09379..3515ae2 100644 --- a/gcc/testsuite/gfortran.dg/typebound_operator_19.f90 +++ b/gcc/testsuite/gfortran.dg/typebound_operator_19.f90 @@ -24,6 +24,7 @@ contains integer function unary(rhs) class(foo) ,intent(in) :: rhs + unary=42 end function end module diff --git a/gcc/testsuite/gfortran.dg/typebound_operator_9.f03 b/gcc/testsuite/gfortran.dg/typebound_operator_9.f03 index 6e62526..b805d56 100644 --- a/gcc/testsuite/gfortran.dg/typebound_operator_9.f03 +++ b/gcc/testsuite/gfortran.dg/typebound_operator_9.f03 @@ -1,5 +1,6 @@ ! { dg-do run } ! { dg-add-options ieee } +! { dg-options "-Wno-return-type" } ! { dg-skip-if "Too big for local store" { spu-*-* } { "*" } { "" } } ! ! Solve a diffusion problem using an object-oriented approach diff --git a/gcc/testsuite/gfortran.dg/typebound_proc_14.f03 b/gcc/testsuite/gfortran.dg/typebound_proc_14.f03 index 1f0d7de..e51791d 100644 --- a/gcc/testsuite/gfortran.dg/typebound_proc_14.f03 +++ b/gcc/testsuite/gfortran.dg/typebound_proc_14.f03 @@ -21,6 +21,7 @@ contains real function bar (this) class(t) :: this + bar = 42 end function subroutine baz (this, par) diff --git a/gcc/testsuite/gfortran.dg/typebound_proc_17.f03 b/gcc/testsuite/gfortran.dg/typebound_proc_17.f03 index 4bc177b..273b983 100644 --- a/gcc/testsuite/gfortran.dg/typebound_proc_17.f03 +++ b/gcc/testsuite/gfortran.dg/typebound_proc_17.f03 @@ -17,7 +17,8 @@ contains function get_coeff(self) result(coeff) class(t_array), intent(in) :: self - real, dimension(size(self%coeff)) :: coeff !! The SIZE here carashes !! + real, dimension(size(self%coeff)) :: coeff !! The SIZE here crashes !! + coeff = 42 end function get_coeff end module array diff --git a/gcc/testsuite/gfortran.dg/typebound_proc_18.f03 b/gcc/testsuite/gfortran.dg/typebound_proc_18.f03 index 725cba6..f04b4b7 100644 --- a/gcc/testsuite/gfortran.dg/typebound_proc_18.f03 +++ b/gcc/testsuite/gfortran.dg/typebound_proc_18.f03 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 45456: [4.6 Regression] [OOP] Bogus pointer initialization error on pointer-valued TBP ! diff --git a/gcc/testsuite/gfortran.dg/typebound_proc_24.f03 b/gcc/testsuite/gfortran.dg/typebound_proc_24.f03 index e8ed918..0016e36 100644 --- a/gcc/testsuite/gfortran.dg/typebound_proc_24.f03 +++ b/gcc/testsuite/gfortran.dg/typebound_proc_24.f03 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 49112: [4.6/4.7 Regression] [OOP] Missing type-bound procedure, "duplicate save" warnings and internal compiler error ! diff --git a/gcc/testsuite/gfortran.dg/typebound_proc_31.f90 b/gcc/testsuite/gfortran.dg/typebound_proc_31.f90 index d83a9cd..266f937 100644 --- a/gcc/testsuite/gfortran.dg/typebound_proc_31.f90 +++ b/gcc/testsuite/gfortran.dg/typebound_proc_31.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 59450: [OOP] ICE for type-bound-procedure expression in module procedure interface ! diff --git a/gcc/testsuite/gfortran.dg/typebound_proc_32.f90 b/gcc/testsuite/gfortran.dg/typebound_proc_32.f90 index 00ae9c7..5fc955b 100644 --- a/gcc/testsuite/gfortran.dg/typebound_proc_32.f90 +++ b/gcc/testsuite/gfortran.dg/typebound_proc_32.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 59547: [OOP] Problem with using tbp specification function in multiple class procedures ! diff --git a/gcc/testsuite/gfortran.dg/typebound_proc_33.f90 b/gcc/testsuite/gfortran.dg/typebound_proc_33.f90 index 68ea53f..4f7fdf8 100644 --- a/gcc/testsuite/gfortran.dg/typebound_proc_33.f90 +++ b/gcc/testsuite/gfortran.dg/typebound_proc_33.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR 60232: [OOP] The rank of the element in the structure constructor does not match that of the component ! diff --git a/gcc/testsuite/gfortran.dg/unresolved_fixup_1.f90 b/gcc/testsuite/gfortran.dg/unresolved_fixup_1.f90 index 07fbce3..37b91c6 100644 --- a/gcc/testsuite/gfortran.dg/unresolved_fixup_1.f90 +++ b/gcc/testsuite/gfortran.dg/unresolved_fixup_1.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/58007 ! Unresolved fixup while loading a module. diff --git a/gcc/testsuite/gfortran.dg/unresolved_fixup_2.f90 b/gcc/testsuite/gfortran.dg/unresolved_fixup_2.f90 index ca0a05a..fa97a6e 100644 --- a/gcc/testsuite/gfortran.dg/unresolved_fixup_2.f90 +++ b/gcc/testsuite/gfortran.dg/unresolved_fixup_2.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/58007 ! Unresolved fiixup while loading a module. diff --git a/gcc/testsuite/gfortran.dg/use_22.f90 b/gcc/testsuite/gfortran.dg/use_22.f90 index d61df67..44adc78 100644 --- a/gcc/testsuite/gfortran.dg/use_22.f90 +++ b/gcc/testsuite/gfortran.dg/use_22.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/55827 ! gfortran used to ICE with the call to `tostring' depending on how the diff --git a/gcc/testsuite/gfortran.dg/use_23.f90 b/gcc/testsuite/gfortran.dg/use_23.f90 index da05e1a..3a68b7a 100644 --- a/gcc/testsuite/gfortran.dg/use_23.f90 +++ b/gcc/testsuite/gfortran.dg/use_23.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/42769 ! This test used to ICE in resolve_typebound_procedure because T1's GET diff --git a/gcc/testsuite/gfortran.dg/use_only_5.f90 b/gcc/testsuite/gfortran.dg/use_only_5.f90 index fb16981..f885380 100644 --- a/gcc/testsuite/gfortran.dg/use_only_5.f90 +++ b/gcc/testsuite/gfortran.dg/use_only_5.f90 @@ -1,4 +1,5 @@ ! { dg-do compile } +! { dg-options "-Wno-return-type" } ! ! PR fortran/39427 ! diff --git a/gcc/testsuite/gfortran.dg/vect/no-fre-no-copy-prop-O3-pr51704.f90 b/gcc/testsuite/gfortran.dg/vect/no-fre-no-copy-prop-O3-pr51704.f90 index acfe1b7..ec87d77 100644 --- a/gcc/testsuite/gfortran.dg/vect/no-fre-no-copy-prop-O3-pr51704.f90 +++ b/gcc/testsuite/gfortran.dg/vect/no-fre-no-copy-prop-O3-pr51704.f90 @@ -33,6 +33,7 @@ contains elemental function eid (x) integer, intent(in) :: x + eid = x end function eid function neid2 (x) integer, intent(in) :: x(:,:) @@ -42,6 +43,7 @@ contains function neid3 (x) integer, intent(in) :: x(:,:,:) integer :: neid3(size(x,1),size(x,2),size(x,3)) + neid3 = x end function neid3 elemental subroutine set (o, i) integer, intent(in) :: i diff --git a/gcc/testsuite/gfortran.dg/vect/pr46213.f90 b/gcc/testsuite/gfortran.dg/vect/pr46213.f90 index 504d1a3..2893048 100644 --- a/gcc/testsuite/gfortran.dg/vect/pr46213.f90 +++ b/gcc/testsuite/gfortran.dg/vect/pr46213.f90 @@ -19,6 +19,7 @@ contains j = cc - j end function j function get_d() + get_d = 42 end function get_d end program test diff --git a/gcc/testsuite/gfortran.dg/whole_file_11.f90 b/gcc/testsuite/gfortran.dg/whole_file_11.f90 index d01b210..eddbe03 100644 --- a/gcc/testsuite/gfortran.dg/whole_file_11.f90 +++ b/gcc/testsuite/gfortran.dg/whole_file_11.f90 @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-fwhole-file" } +! { dg-options "-fwhole-file -Wno-return-type" } ! ! Tests the fix PR40011 comment 16 in which the derived type lists in ! different program units were getting mixed up. diff --git a/gcc/testsuite/objc.dg/comp-types-7.m b/gcc/testsuite/objc.dg/comp-types-7.m index 526934f..9636a34 100644 --- a/gcc/testsuite/objc.dg/comp-types-7.m +++ b/gcc/testsuite/objc.dg/comp-types-7.m @@ -1,4 +1,5 @@ /* { dg-do compile } */ +/* { dg-options "-Wno-return-type" } */ /* We used to ICE because we removed the cast to List_linked* in -[ListIndex_linked next]. */ diff --git a/gcc/testsuite/objc.dg/stabs-1.m b/gcc/testsuite/objc.dg/stabs-1.m index e43f7d8..48c2b9b 100644 --- a/gcc/testsuite/objc.dg/stabs-1.m +++ b/gcc/testsuite/objc.dg/stabs-1.m @@ -3,7 +3,7 @@ /* { dg-do compile } */ /* { dg-skip-if "No stabs" { mmix-*-* *-*-aix* alpha*-*-* hppa*64*-*-* ia64-*-* } { "*" } { "" } } */ -/* { dg-options "-gstabs" } */ +/* { dg-options "-gstabs -Wno-return-type" } */ @interface MyClass + newWithArg: arg; diff --git a/gcc/testsuite/objc.dg/super-class-2.m b/gcc/testsuite/objc.dg/super-class-2.m index 144ea81..450db14 100644 --- a/gcc/testsuite/objc.dg/super-class-2.m +++ b/gcc/testsuite/objc.dg/super-class-2.m @@ -13,7 +13,7 @@ typedef struct objc_object { struct objc_class *isa; } *id; @implementation NSObject + (int) test_func0 -{} +{ return 42; } @end @implementation NSMenuItem @@ -29,7 +29,7 @@ typedef struct objc_object { struct objc_class *isa; } *id; @implementation NSObject (Test) + (int) test_func -{} +{ return 42; } @end @interface NSMenuItem (Test) diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 9d1de01..c3f8ed6 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -8279,7 +8279,7 @@ pass_warn_function_return::execute (function *fun) /* If we see "return;" in some basic block, then we do reach the end without returning a value. */ - else if (warn_return_type + else if (warn_missing_return && !TREE_NO_WARNING (fun->decl) && EDGE_COUNT (EXIT_BLOCK_PTR_FOR_FN (fun)->preds) > 0 && !VOID_TYPE_P (TREE_TYPE (TREE_TYPE (fun->decl)))) @@ -8294,7 +8294,7 @@ pass_warn_function_return::execute (function *fun) location = gimple_location (last); if (location == UNKNOWN_LOCATION) location = fun->function_end_locus; - warning_at (location, OPT_Wreturn_type, "control reaches end of non-void function"); + warning_at (location, OPT_Wmissing_return, "control reaches end of non-void function"); TREE_NO_WARNING (fun->decl) = 1; break; } diff --git a/libgomp/testsuite/libgomp.c++/loop-2.C b/libgomp/testsuite/libgomp.c++/loop-2.C index ea3dc58..b1c54db 100644 --- a/libgomp/testsuite/libgomp.c++/loop-2.C +++ b/libgomp/testsuite/libgomp.c++/loop-2.C @@ -15,7 +15,7 @@ void parloop (int *a) a[i] = i + 3; } -main() +int main() { int i, a[N]; diff --git a/libgomp/testsuite/libgomp.c++/loop-4.C b/libgomp/testsuite/libgomp.c++/loop-4.C index 731f234..a03bfe2 100644 --- a/libgomp/testsuite/libgomp.c++/loop-4.C +++ b/libgomp/testsuite/libgomp.c++/loop-4.C @@ -1,6 +1,6 @@ extern "C" void abort (void); -main() +int main() { int i, a; diff --git a/libgomp/testsuite/libgomp.c++/parallel-1.C b/libgomp/testsuite/libgomp.c++/parallel-1.C index 3c93147..a4501af 100644 --- a/libgomp/testsuite/libgomp.c++/parallel-1.C +++ b/libgomp/testsuite/libgomp.c++/parallel-1.C @@ -8,7 +8,7 @@ foo (void) return 10; } -main () +int main () { int A = 0; diff --git a/libgomp/testsuite/libgomp.c++/shared-1.C b/libgomp/testsuite/libgomp.c++/shared-1.C index 334a553..9f93cec 100644 --- a/libgomp/testsuite/libgomp.c++/shared-1.C +++ b/libgomp/testsuite/libgomp.c++/shared-1.C @@ -53,7 +53,7 @@ parallel (int a, int b) abort (); } -main() +int main() { parallel (1, 2); return 0; diff --git a/libgomp/testsuite/libgomp.c++/single-1.C b/libgomp/testsuite/libgomp.c++/single-1.C index e318a48..5c06f7f 100644 --- a/libgomp/testsuite/libgomp.c++/single-1.C +++ b/libgomp/testsuite/libgomp.c++/single-1.C @@ -1,6 +1,6 @@ extern "C" void abort (void); -main() +int main() { int i = 0; diff --git a/libgomp/testsuite/libgomp.c++/single-2.C b/libgomp/testsuite/libgomp.c++/single-2.C index c2dd228..0dfeb98 100644 --- a/libgomp/testsuite/libgomp.c++/single-2.C +++ b/libgomp/testsuite/libgomp.c++/single-2.C @@ -7,7 +7,7 @@ struct X int c; }; -main() +int main() { int i = 0; struct X x; diff --git a/libgomp/testsuite/libgomp.c/omp-loop02.c b/libgomp/testsuite/libgomp.c/omp-loop02.c index 04aaea2..9830039 100644 --- a/libgomp/testsuite/libgomp.c/omp-loop02.c +++ b/libgomp/testsuite/libgomp.c/omp-loop02.c @@ -15,7 +15,7 @@ void parloop (int *a) a[i] = i + 3; } -main() +int main() { int i, a[N]; diff --git a/libgomp/testsuite/libgomp.c/omp-parallel-for.c b/libgomp/testsuite/libgomp.c/omp-parallel-for.c index c6631a0..02bcef9 100644 --- a/libgomp/testsuite/libgomp.c/omp-parallel-for.c +++ b/libgomp/testsuite/libgomp.c/omp-parallel-for.c @@ -1,6 +1,6 @@ extern void abort (void); -main() +int main() { int i, a; diff --git a/libgomp/testsuite/libgomp.c/omp-parallel-if.c b/libgomp/testsuite/libgomp.c/omp-parallel-if.c index 5e37835..3c545bd 100644 --- a/libgomp/testsuite/libgomp.c/omp-parallel-if.c +++ b/libgomp/testsuite/libgomp.c/omp-parallel-if.c @@ -8,7 +8,7 @@ foo (void) return 10; } -main () +int main () { int A = 0; diff --git a/libgomp/testsuite/libgomp.c/omp-single-1.c b/libgomp/testsuite/libgomp.c/omp-single-1.c index a44ca54..98ea77a 100644 --- a/libgomp/testsuite/libgomp.c/omp-single-1.c +++ b/libgomp/testsuite/libgomp.c/omp-single-1.c @@ -1,6 +1,6 @@ extern void abort (void); -main() +int main() { int i = 0; diff --git a/libgomp/testsuite/libgomp.c/omp-single-2.c b/libgomp/testsuite/libgomp.c/omp-single-2.c index 6878559..cba18d6 100644 --- a/libgomp/testsuite/libgomp.c/omp-single-2.c +++ b/libgomp/testsuite/libgomp.c/omp-single-2.c @@ -9,7 +9,7 @@ struct X int c; }; -main() +int main() { int i = 0; struct X x; diff --git a/libgomp/testsuite/libgomp.c/omp_matvec.c b/libgomp/testsuite/libgomp.c/omp_matvec.c index 12b8c68..6a720c8 100644 --- a/libgomp/testsuite/libgomp.c/omp_matvec.c +++ b/libgomp/testsuite/libgomp.c/omp_matvec.c @@ -16,7 +16,7 @@ #define SIZE 10 -main () +int main () { float A[SIZE][SIZE], b[SIZE], c[SIZE], total; diff --git a/libgomp/testsuite/libgomp.c/omp_workshare3.c b/libgomp/testsuite/libgomp.c/omp_workshare3.c index 913f1f7..78e278a 100644 --- a/libgomp/testsuite/libgomp.c/omp_workshare3.c +++ b/libgomp/testsuite/libgomp.c/omp_workshare3.c @@ -16,7 +16,7 @@ #define N 50 #define CHUNKSIZE 5 -main () { +int main () { int i, chunk, tid; float a[N], b[N], c[N]; diff --git a/libgomp/testsuite/libgomp.c/omp_workshare4.c b/libgomp/testsuite/libgomp.c/omp_workshare4.c index 67605e3..c2dca3d 100644 --- a/libgomp/testsuite/libgomp.c/omp_workshare4.c +++ b/libgomp/testsuite/libgomp.c/omp_workshare4.c @@ -15,7 +15,7 @@ #define N 50 #define CHUNKSIZE 5 -main () { +int main () { int i, chunk, tid; float a[N], b[N], c[N]; diff --git a/libgomp/testsuite/libgomp.c/shared-1.c b/libgomp/testsuite/libgomp.c/shared-1.c index f7d4fb2..eae3d6c 100644 --- a/libgomp/testsuite/libgomp.c/shared-1.c +++ b/libgomp/testsuite/libgomp.c/shared-1.c @@ -51,7 +51,7 @@ parallel (int a, int b) abort (); } -main() +int main() { parallel (1, 2); return 0; diff --git a/libstdc++-v3/testsuite/23_containers/vector/debug/move_assign_neg.cc b/libstdc++-v3/testsuite/23_containers/vector/debug/move_assign_neg.cc index 3de0723..6e374c1 100644 --- a/libstdc++-v3/testsuite/23_containers/vector/debug/move_assign_neg.cc +++ b/libstdc++-v3/testsuite/23_containers/vector/debug/move_assign_neg.cc @@ -15,7 +15,7 @@ // with this library; see the file COPYING3. If not see // . // -// { dg-options "-std=gnu++11" } +// { dg-options "-std=gnu++11 -Wno-return-type" } // { dg-do run { xfail *-*-* } } #include -- 1.9.1