r205026 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Nov 19 13:28:35 2013
New Revision: 205026

URL: http://gcc.gnu.org/viewcvs?rev=205026&root=gcc&view=rev
Log:
2013-11-19  Richard Biener  <rguenther@suse.de>

	PR middle-end/58956
	* tree-ssa-ter.c (find_replaceable_in_bb): Avoid forwarding
	loads into stmts that may clobber it.

	* gcc.dg/torture/pr58956.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr58956.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-ter.c