r222077 - in /trunk/gcc: ChangeLog match.pd tes...

[glisse@gcc.gnu.org]

Author: glisse
Date: Tue Apr 14 08:49:16 2015
New Revision: 222077

URL: https://gcc.gnu.org/viewcvs?rev=222077&root=gcc&view=rev
Log:
2015-04-14  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/63387
gcc/
	* match.pd ((x unord x) | (y unord y) -> (x unord y),
	(x unord x) | (x unord y) -> (x unord y)): New simplifications.
gcc/testsuite/
	* gcc.dg/pr63387.c: New testcase.


Added:
    trunk/gcc/testsuite/gcc.dg/pr63387.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog