https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109605
Bug ID: 109605
Summary: -fno-tree-vectorize does not disable vectorizer
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: hubicka at gcc dot gnu.org
Target Milestone: ---
-ftree-vectorize enables -ftree-slp-vectorize and -ftree-loop-vectorize however
-fno-tree-vectorize does not disable them. This is quite counter-intuitive and
at least I got caught in this trap while doing some benchmarking.