r230736 - in /branches/gcc-5-branch/gcc: Change...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Nov 23 08:32:28 2015
New Revision: 230736

URL: https://gcc.gnu.org/viewcvs?rev=230736&root=gcc&view=rev
Log:
2015-11-23  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2015-10-29  Richard Biener  <rguenther@suse.de>

	PR middle-end/56956
	* fold-const.c (fold_cond_expr_with_comparison): Do not fold
	unsigned conditonal negation to ABS_EXPR.

	* c-c++-common/ubsan/pr56956.c: New testcase.

Added:
    branches/gcc-5-branch/gcc/testsuite/c-c++-common/ubsan/pr56956.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/fold-const.c
    branches/gcc-5-branch/gcc/testsuite/ChangeLog