https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105776
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=101856 --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #2) > (In reply to Andrew Pinski from comment #1) > > The second one is a target issue. > > For f3, widening multiple pass (which is misnamed these days) detects the > > __builtin_mul_overflow for x86_64 but not for aarch64 even though the > > incoming IR is the same. > > I will file it seperately, the problem there is umulv4/mulv4 patterns are > not defined for aarch64. Actually I already filed it as PR 101856 :).