r261267 - in /trunk/gcc: ChangeLog graphite-ses...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Jun  7 09:48:31 2018
New Revision: 261267

URL: https://gcc.gnu.org/viewcvs?rev=261267&root=gcc&view=rev
Log:
2018-06-07  Richard Biener  <rguenther@suse.de>

	* graphite-sese-to-poly.c (extract_affine): Avoid unneded
	wrapping.  Properly wrap the result of a BIT_NOT_EXPR.
	Properly wrap signed arithmetic if overflow wraps.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-sese-to-poly.c