https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127429
--- Comment #3 from rguenther at suse dot de <rguenther at suse dot de> --- > Am 16.09.2026 um 17:01 schrieb jmelcr at gcc dot gnu.org > <[email protected]>: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127429 > > --- Comment #2 from Josef Melcr <jmelcr at gcc dot gnu.org> --- > (In reply to Richard Biener from comment #1) >> It's a correctness fix. Use -fno-protect-parens to "fast-math" it. > > The flag does speed it up, but only partially. It recovers about half of the > performance (so 2%). Looking at the patch, I don't see a reason for why that > would be. Would you know why? Bad luck with having the PAREN_EXPR before vectorization helping but after hurting? > -- > You are receiving this mail because: > You are on the CC list for the bug.
