http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57192
--- Comment #11 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2013-05-08 06:27:32 UTC --- > Can you check what you see by running f951 under valgrind ? It fails for me with: [macbook] f90/bug% valgrind /opt/gcc/gcc4.9w/libexec/gcc/x86_64-apple-darwin10.8.0/4.9.0/f951 -O3 pr57192.f90 valgrind: mmap(0x100f87000, 1074532352) failed in UME (load_segment2).