https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79390
--- Comment #32 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #30) > I didn't close it because I wanted to see updated benchmark numbers. Either > I'll grab the benchmark, or if somebody else posts the latest numbers, we > can close it or keep open depending on that. gcc7 -O3: LU Mflops: 5444.74 gcc7 -Ofast: LU Mflops: 5385.51 gcc6 -O3: LU Mflops: 5515.91 gcc6 -Ofast: LU Mflops: 5487.94 so there's a <2% regression remaining (noise level is ~0.5%).