[Bug target/94871] Failure to convert cmpeqpd+pxor with -1 into cmpneqpd

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94871

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Target|                            |x86_64-*-* i?86-*-*
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2020-04-30

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Requires some x86 specific builtin folding or open-coding it.