https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113878
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|middle-end |sanitizer
CC| |dodji at gcc dot gnu.org,
| |dvyukov at gcc dot gnu.org,
| |jakub at gcc dot gnu.org,
| |kcc at gcc dot gnu.org
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The undefined sanitizer turns on -fwrapv to prevent optimizations from
optimizing based on undefined behavior and the overflow checks are added after
a few optimizations even.
