r216781 - in /trunk/gcc: ChangeLog fold-const.c...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Oct 28 11:42:43 2014
New Revision: 216781

URL: https://gcc.gnu.org/viewcvs?rev=216781&root=gcc&view=rev
Log:
2014-10-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/63665
	* fold-const.c (fold_comparison): Properly guard simplifying
	against INT_MAX/INT_MIN with !TYPE_OVERFLOW_WRAPS.

	* gcc.dg/pr63665.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr63665.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog