https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109088
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Component|c |tree-optimization Blocks| |53947 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- I think we can do conditional reduction but maybe not for variable-length vectors? Otherwise I'm sure there's a duplicate bug about this. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 [Bug 53947] [meta-bug] vectorizer missed-optimizations