[Bug middle-end/71488] [6/7 Regression] Wrong code for vector comparisons with ivybridge and westmere targets

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71488

--- Comment #4 from rguenther at suse dot de <rguenther at suse dot de> ---
On Tue, 14 Jun 2016, ubizjak at gmail dot com wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71488
> 
> Uroš Bizjak <ubizjak at gmail dot com> changed:
> 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                  CC|                            |ienkovich at gcc dot gnu.org,
>                    |                            |rguenther at suse dot de
> 
> --- Comment #3 from Uroš Bizjak <ubizjak at gmail dot com> ---
> (In reply to Uroš Bizjak from comment #1)
> 
> > The problem already exists at RTL expand time. The corresponding insn
> > sequence is:
> > 
> > ;; mask__3.59_48 = vect_cst__51 == { 0, 0 };
> 
> Richi, shouldn't this be a VEC_COND_EXPR ?

I think we're supposed to handle this fine now.  Ilja should know this
better though.