r219974 - in /trunk/gcc: ChangeLog simplify-rtx...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Jan 21 21:59:34 2015
New Revision: 219974

URL: https://gcc.gnu.org/viewcvs?rev=219974&root=gcc&view=rev
Log:
	PR debug/64511
	* simplify-rtx.c (simplify_relational_operation_1): Don't try to
	optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
	into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).

	* gcc.dg/pr64511.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr64511.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/simplify-rtx.c
    trunk/gcc/testsuite/ChangeLog