[PATCH] Fix PR69760

[Dominik Vogt]

On Wed, Feb 24, 2016 at 03:49:09PM +0100, Richard Biener wrote:
> 2016-02-24  Richard Biener  <rguenther@suse.de>
> 	Jakub Jelinek  <jakub@redhat.com>
> 
> 	PR middle-end/69760
> 	* tree-scalar-evolution.c (interpret_rhs_expr): Re-write
> 	conditionally executed ops to well-defined overflow behavior.
> 
> 	* gcc.dg/torture/pr69760.c: New testcase.

This causes a regression on s390x w/ reassoc_6.f.  See
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69760 for details.

Ciao

Dominik ^_^  ^_^

-- 

Dominik Vogt
IBM Germany