r237166 - in /trunk/gcc: ChangeLog match.pd tes...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Jun  7 07:30:47 2016
New Revision: 237166

URL: https://gcc.gnu.org/viewcvs?rev=237166&root=gcc&view=rev
Log:
2016-06-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/71423
	* match.pd ((X | ~Y) -> Y <= X): Properly invert the comparison
	for signed ops.

	* gcc.dg/torture/pr71423.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr71423.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog