https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123524
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
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Component|middle-end |target
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Hongtao Liu from comment #4)
> Maybe related to r16-1644-gaba3b9d3a48a07, it tries to do some CSE for
> vector broadcast from constant, the optimization is before RA.
If so then this is a target issue.