[Bug tree-optimization/90332] New test case gcc.dg/vect/slp-reduc-sad-2.c in r270847 fails

[linkw at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90332

Kewen Lin <linkw at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |linkw at gcc dot gnu.org

--- Comment #7 from Kewen Lin <linkw at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #5)
> I don't see a vec_initv16qiv8qi on power either, so that might be it -
> there's no
> effective target for building a vector from halves (and I wonder how
> code-generation fares here).
> 
> So an option is to simply xfail for all but x86_64-*-* and i?86-*-* ...
> 
> Or try more fancy code-generation options (build from two large integer
> modes,
> but I don't see vec_initv2didi either).

It's wired, I found rs6000 has supported vec_initv2didi.
gcc/insn-opinit.c:  { 0x2f0a36, CODE_FOR_vec_initv2didi },