r190070 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Aug  2 09:43:14 2012
New Revision: 190070

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190070
Log:
2012-08-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50672
	Revert
	2012-08-01  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-tail-merge.c (release_last_vdef): Remove.
	(replace_block_by): Adjust.

	* g++.dg/torture/pr50672.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr50672.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-tail-merge.c