http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52041
--- Comment #8 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-01-30 15:44:27 UTC --- > @r183725 x86-64-darwin10, I see a compare fail on tree-ssa-strlen.o It just finished to bootstrap for me with '--enable-checking=release': [macbook] f90/bug% gfcp -v Using built-in specs. COLLECT_GCC=gfcp COLLECT_LTO_WRAPPER=/opt/gcc/gcc4.7p/libexec/gcc/x86_64-apple-darwin10.8.0/4.7.0/lto-wrapper Target: x86_64-apple-darwin10.8.0 Configured with: ../p_work/configure --prefix=/opt/gcc/gcc4.7p --enable-languages=c,c++,lto,fortran --with-gmp=/opt/mp --with-system-zlib --enable-checking=release --with-cloog=/opt/mp --enable-cloog-backend=isl --enable-lto Thread model: posix gcc version 4.7.0 20120130 (experimental) [trunk revision 183725] (GCC)