r242747 - in /trunk/gcc: ChangeLog match.pd tes...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Nov 23 11:33:03 2016
New Revision: 242747

URL: https://gcc.gnu.org/viewcvs?rev=242747&root=gcc&view=rev
Log:
2016-11-23  Richard Biener  <rguenther@suse.de>

	PR middle-end/71762
	* match.pd ((~X & Y) -> X < Y, (X & ~Y) -> Y < X,
	(~X | Y) -> X <= Y, (X | ~Y) -> Y <= X): Remove.

	* gcc.dg/torture/pr71762-1.c: New testcase.
	* gcc.dg/torture/pr71762-2.c: Likewise.
	* gcc.dg/torture/pr71762-3.c: Likewise.
	* gcc.dg/tree-ssa/forwprop-28.c: XFAIL.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr71762-1.c
    trunk/gcc/testsuite/gcc.dg/torture/pr71762-2.c
    trunk/gcc/testsuite/gcc.dg/torture/pr71762-3.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog