[Bug tree-optimization/98674] [10/11 Regression] vectorizer failed for compilation time alias

rguenther at suse dot de gcc-bugzilla@gcc.gnu.org
Thu Jan 14 13:38:01 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98674

--- Comment #6 from rguenther at suse dot de <rguenther at suse dot de> ---
On Thu, 14 Jan 2021, rsandifo at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98674
> 
> --- Comment #5 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> ---
> (In reply to Richard Biener from comment #1)
> > Richard, you refactored this code last?
> Sorry, forgot about this PR.  I'm a bit rusty on this, but how
> important is the type/mode check for non-aggregates?  Isn't the
> operand_equal_p test enough?
> 
> If not, should the check be based on size rather than mode
> for non-aggregates?

Yeah, I'm currently testing a patch, will post it and CC you.


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