r212513 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Jul 14 10:50:46 2014
New Revision: 212513

URL: https://gcc.gnu.org/viewcvs?rev=212513&root=gcc&view=rev
Log:
2014-07-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61757
	PR tree-optimization/61783
	PR tree-optimization/61787
	* tree-ssa-dom.c (record_equality): Revert canonicalization
	change and add comment.
	(propagate_rhs_into_lhs): Revert previous fix, removing
	loop depth restriction again.

	* gcc.dg/torture/pr61757.c: New testcase.
	* gcc.dg/torture/pr61787.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr61757.c
    trunk/gcc/testsuite/gcc.dg/torture/pr61787.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-dom.c