https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123657
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|x86_64 |x86_64 aarch64-*-*
CC| |victorldn at gcc dot gnu.org
See Also| |https://gcc.gnu.org/bugzill
| |a/show_bug.cgi?id=123588
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I suspect r16-6133-gca8d97f8cb8d28 .
As:
while (c)
a = c >>= 1;
is an "uncountable" loop (though it is not, it is max length of 31 with a
bounds of 32 - ctz(c) if I did that correctly).
And yes it is reproducible on aarch64 too.