https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102152
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jeffreyalaw at gmail dot com
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(gdb) p debug_gimple_stmt(op_p.loc.stmt)
if (0 != 0)
Optimizing statement if (next_mask_61 != { 0, ... })
Reducing vector comparison: if (next_mask_61 != { 0, ... })
To scalar equivalent: if (0 != 0)
So r12-3190 caused it.