https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70526
--- Comment #33 from rguenther at suse dot de <rguenther at suse dot de> --- On May 17, 2016 8:55:26 PM GMT+02:00, guido at trentalancia dot net <gcc-bugzi...@gcc.gnu.org> wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70526 > >guido at trentalancia dot net changed: > > What |Removed |Added >---------------------------------------------------------------------------- > CC| |guido at trentalancia dot net > >--- Comment #32 from guido at trentalancia dot net --- >Comment 14 (suggestion to use the -fno-schedule-insns2 compiler flag) >might >provide a possible workaround in relation to the problem which is >hitting >firefox. > >Comment 15 (suggestion to use the -fno-sched-last-insn-heuristic >compiler flag) >surely does not provide a possible workaround in relation to the >problem which >is hitting firefox. Use -fno-strict-aliasing Richard.