[Bug tree-optimization/78396] [7 regression] gcc.dg/vect/bb-slp-cond-1.c FAILs after fix for PR77848

rguenther at suse dot de gcc-bugzilla@gcc.gnu.org
Mon Nov 21 13:22:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78396

--- Comment #4 from rguenther at suse dot de <rguenther at suse dot de> ---
On Mon, 21 Nov 2016, wschmidt at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78396
> 
> --- Comment #3 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
> The ??? comments worry me -- can't this leave us with the same kinds of
> regressions that led to PR77848?  I think the specific test in that PR may
> regress again.

Can you quickly check?  I thought nothing was vectorized there...

Note that this is likely the only improvement we can do in the GCC 7
timeframe.


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