https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115450
Hongtao Liu <liuhongt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |liuhongt at gcc dot gnu.org --- Comment #5 from Hongtao Liu <liuhongt at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #1) > >[r15-1006-gd93353e6423eca] Do single-lane SLP discovery for reductions > > > Interesting because PR 115256 bisect it to an earlier patch. For PR 115256, the issue is fixed after adding -fno-strict-aliasing.