https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105776
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
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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 :).
