r198209 - in /branches/ibm/gcc-4_7-branch/gcc: ...

[wschmidt@gcc.gnu.org]

Author: wschmidt
Date: Tue Apr 23 19:43:45 2013
New Revision: 198209

URL: http://gcc.gnu.org/viewcvs?rev=198209&root=gcc&view=rev
Log:
gcc:

2013-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
	    Steven Bosscher <steven@gcc.gnu.org>

	Backported from mainline.
	PR rtl-optimization/56605
	* loop-iv.c (implies_p): Handle equal RTXs and subregs.

gcc/testsuite:

2013-04-23  Bill Schmidt  wschmidt@linux.vnet.ibm.com>

	Backported from mainline.
	PR rtl-optimization/56605
	* gcc.target/powerpc/pr56605.c: New.


Added:
    branches/ibm/gcc-4_7-branch/gcc/testsuite/gcc.target/powerpc/pr56605.c
Modified:
    branches/ibm/gcc-4_7-branch/gcc/ChangeLog
    branches/ibm/gcc-4_7-branch/gcc/loop-iv.c
    branches/ibm/gcc-4_7-branch/gcc/testsuite/ChangeLog