https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56145
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |5.0 Summary|[4.8/4.9/5 Regression] Use |[4.8/4.9 Regression] Use of |of too much optimizations |too much optimizations -O2 |-O2 -ffast-math |-ffast-math |-floop-parallelize-all |-floop-parallelize-all --- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> --- Yes. I think this has been fixed on trunk but not the branches with 2014-06-29 Roman Gareev <gareevro...@gmail.com> * graphite-dependences.c (subtract_commutative_associative_deps): Add NULL checking of the following variables: must_raw_no_source, may_raw_no_source, must_war_no_source, may_war_no_source, must_waw_no_source, may_waw_no_source, must_raw, may_raw, must_war, may_war, must_waw, may_waw. that change should probably be backported to the 4.9 and 4.8 branches.