[Bug tree-optimization/106322] [12/13 Regression] tree-vectorize: Wrong code at O2 level (-fno-tree-vectorize is working) since r12-2404-ga1d27560770818c5

[malat at debian dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106322

--- Comment #31 from Mathieu Malaterre <malat at debian dot org> ---
(In reply to Mathieu Malaterre from comment #30)
> (In reply to Martin Liška from comment #29)
> > (In reply to Kewen Lin from comment #28)
> > > Sorry for the breakage, I'll have a look tomorrow.
> > > 
> > > btw, is it able to reproduce the issue on ppc64 (or ppc64le) as well?
> > 
> > No for gcc112 machine (ppc64le). Seems to be related to 32-bit targets.
> 
> I could see unit-test failures of highway on most 32bits arch, as well as
> mips64el and ppc64be.

For reference complete list is:

* armel
* i386
* mips64el
* mipsel
* powerpc
* ppc64

See:

*
https://buildd.debian.org/status/logs.php?pkg=highway&ver=1.0.1%7Egit20220802.5810c58-3&suite=experimental


(riscv64 is unrelated IMHO).