On Thu, Mar 03, 2016 at 12:04:31PM +0100, Marek Polacek wrote:
> We crashed on the attached testcase because we were trying to apply the
> X % -Y -> X % Y transformation even on vectors. That doesn't go well with the
> check for !TYPE_UNSIGNED. So I think let's limit the pattern to only work on
> integral types.
I think TYPE_UNSIGNED is fine, but TYPE_MIN_VALUE is not.
> Bootstrapped/regtested on x86_64-linux, ok for trunk?
>
> 2016-03-03 Marek Polacek <pola...@redhat.com>
>
> PR middle-end/70050
> * match.pd (X % -Y): Add INTEGRAL_TYPE_P check.
>
> * gcc.dg/pr70050.c: New test.
Ok, thanks.
Jakub
