https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96208
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu.org Version|unknown |11.0 Blocks| |53947 Keywords| |missed-optimization --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Note the code path you are changing will go away and "improving" it puts burden onto the replacement implementation ... The testcase suggests the issue is missing SLP support for the not grouped load of *k, something I've been looking at recently. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 [Bug 53947] [meta-bug] vectorizer missed-optimizations