[Bug target/97521] [11 Regression] wrong code with -mno-sse2 since r11-3394

ams at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Oct 23 08:28:46 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97521

--- Comment #21 from Andrew Stubbs <ams at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #19)
> GCN also uses MODE_INT for the mask mode and thus may be similarly affected.
> Andrew - are the bits in the mask dense?  Thus for a V4SImode compare
> would the mask occupy only the lowest 4 bits of the DImode mask?

Yes, that's correct.


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