http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54034
Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |burnus at gcc dot gnu.org --- Comment #7 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-07-21 06:32:48 UTC --- (In reply to comment #6) > Sorry, I still can not reproduce it. Neither with valgrind, nor at later > revisions (189690,189711). > Did you use any other flags except "-O3 -ffast-math" which you did not tell > us? I can reproduce it here with Rev. 189737; it also crashes without running valgrind. It crashes (on x86-64 openSUSE Factory) with -O3 -ffast-math [-g] It does not crash with either of the following added: -fno-fast-math -fno-inline-functions -fno-predictive-commoning -fno-tree-vectorize -fno-protect-parens (implied by -Ofast) Nor does it crash with: -O2 -ftree-vectorize -finline-functions -ffpredictive-commoning -ffast-math -m32 -O3 -ffast-math