https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116675
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Blocks| |53947 Target| |x86_64-*-* Keywords| |missed-optimization --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- This causes issues with SLP vectorization multi-operator groups where we expect to be able to blend two aribtrary vectors (at one point we've open-coded the masking and OR but transitioned to using permutes). Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 [Bug 53947] [meta-bug] vectorizer missed-optimizations