http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50876
Bug #: 50876 Summary: unrecognized command line option '-Zmultiply_defined suppress regressions for lto.exp on x86_64-apple-darwin11 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassig...@gcc.gnu.org ReportedBy: howa...@nitro.med.uc.edu Current gcc trunk at r180532 exhibits numerous new lto regressions in the g++ test suite. These are of the form... Executing on host: /sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc/testsuite/g++/../../g++ -B/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc/testsuite/g++/../../ cp_lto_20080709_0.o -nostdinc++ -I/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin11.2.0/i386/libstdc++-v3/include/x86_64-apple-darwin11.2.0 -I/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin11.2.0/i386/libstdc++-v3/include -I/sw/src/fink.build/gcc47-4.7.0-1/gcc-4.7-20111026/libstdc++-v3/libsupc++ -I/sw/src/fink.build/gcc47-4.7.0-1/gcc-4.7-20111026/libstdc++-v3/include/backward -I/sw/src/fink.build/gcc47-4.7.0-1/gcc-4.7-20111026/libstdc++-v3/testsuite/util -fmessage-length=0 -O0 -flto -flto-partition=none -L/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin11.2.0/i386/libstdc++-v3/src/.libs -B/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin11.2.0/i386/libstdc++-v3/src/.libs -L/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin11.2.0/i386/libstdc++-v3/src/.libs -multiply_defined suppress -m32 -o g++-dg-lto-20080709-01.exe (timeout = 300) g++: error: unrecognized command line option '-Zmultiply_defined suppress'^M lto-wrapper: /sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc/testsuite/g++/../../g++ returned 1 exit status^M collect2: error: lto-wrapper returned 1 exit status^M compiler exited with status 1 output is: g++: error: unrecognized command line option '-Zmultiply_defined suppress'^M lto-wrapper: /sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc/testsuite/g++/../../g++ returned 1 exit status^M collect2: error: lto-wrapper returned 1 exit status^M FAIL: g++.dg/lto/20080709 cp_lto_20080709_0.o-cp_lto_20080709_0.o link, -O0 -flto -flto-partition=none