r207797 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Sat Feb 15 09:54:52 2014
New Revision: 207797

URL: http://gcc.gnu.org/viewcvs?rev=207797&root=gcc&view=rev
Log:
2014-02-15  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/60183
	* tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating
	loads.
	(tree_ssa_phiprop): Calculate and free post-dominators.

	* gcc.dg/torture/pr60183.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr60183.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-phiprop.c