[Bug tree-optimization/92225] ice in gen_smaxv2di3, at config/i386/sse.md:12225

ubizjak at gmail dot com gcc-bugzilla@gcc.gnu.org
Fri Oct 25 13:13:00 GMT 2019


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92225

--- Comment #6 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Richard Biener from comment #5)
> (define_expand "reduc_plus_scal_<mode>"
>  [(plus:REDUC_PLUS_MODE
>    (match_operand:<ssescalarmode> 0 "register_operand")
>    (match_operand:REDUC_PLUS_MODE 1 "register_operand"))]
>  ""
> {
> 
> simply in need of constraining for this mode?

This. V2DImode of REDUC_SSE_SMINMAX_MODE should be conditional on
TARGET_SSE4_2.


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