[Bug tree-optimization/67577] Trivial float-vectorization foiled by a loop

2015-12-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67577 --- Comment #3 from H.J. Lu --- Trunk with -O3 -mavx generates: Z1xv: .cfi_startproc vmovaps b(%rip), %ymm1 vmovaps a(%rip), %ymm0 vbroadcastssscale(%rip), %ymm2 vsubps %ymm1, %ymm0, %ymm0 vmu

[Bug tree-optimization/67577] Trivial float-vectorization foiled by a loop

2015-12-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67577 Andrew Pinski changed: What|Removed |Added Component|rtl-optimization|tree-optimization --- Comment #2 from An