r220700 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Feb 13 23:20:31 2015
New Revision: 220700

URL: https://gcc.gnu.org/viewcvs?rev=220700&root=gcc&view=rev
Log:
	PR tree-optimization/65053
	* tree-ssa-phiopt.c (value_replacement): When moving assign before
	cond, either reset VR on lhs or set it to phi result VR.

	* gcc.c-torture/execute/pr65053-1.c: New test.
	* gcc.c-torture/execute/pr65053-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr65053-1.c
    trunk/gcc/testsuite/gcc.c-torture/execute/pr65053-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-phiopt.c