http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50876
--- Comment #12 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-10-27 14:44:39 UTC --- (In reply to comment #8) The patch (with Iain's additional change to the argv allocation) eliminates the lto.exp failures in the g++ testsuite. We may still have a regression in the gcc testsuite with lto.exp. At -m32, I see... Executing on host: /sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc/xgcc -B/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc/ -flto -funsigned-char -c -m32 -o c_lto_20090120_0.o /sw/src/fink.build/gcc47-4.7.0-1/gcc-4.7-20111027/gcc/testsuite/gcc.dg/lto/20090120_0.c (timeout = 300) PASS: gcc.dg/lto/20090120 c_lto_20090120_0.o assemble, -flto -funsigned-char Executing on host: /sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc/xgcc -B/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc/ c_lto_20090120_0.o -flto -funsigned-char -m32 -o gcc-dg-lto-20090120-01.exe (timeout = 300) PASS: gcc.dg/lto/20090120 c_lto_20090120_0.o-c_lto_20090120_0.o link, -flto -funsigned-char Setting LD_LIBRARY_PATH to :/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc::/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/gcc FAIL: gcc.dg/lto/20090120 c_lto_20090120_0.o-c_lto_20090120_0.o execute -flto -funsigned-char which didn't occur with r180517 and r180521 regressed.