r208620 - in /branches/gcc-4_8-branch/gcc: Chan...

[wschmidt@gcc.gnu.org]

Author: wschmidt
Date: Mon Mar 17 15:31:43 2014
New Revision: 208620

URL: http://gcc.gnu.org/viewcvs?rev=208620&root=gcc&view=rev
Log:
gcc/

2014-03-17  Mikael Pettersson  <mikpelinux@gmail.com>
	    Committed by Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline:

	2013-06-20  Joern Rennecke <joern.rennecke@embecosm.com>

	PR rtl-optimization/57425
	PR rtl-optimization/57569
	* alias.c (write_dependence_p): Remove parameters mem_mode and
	canon_mem_addr.  Add parameters x_mode, x_addr and x_canonicalized.
	Changed all callers.
	(canon_anti_dependence): Get comments and semantics in sync.
	Add parameter mem_canonicalized.  Changed all callers.
	* rtl.h (canon_anti_dependence): Update prototype.

	2013-06-16  Joern Rennecke <joern.rennecke@embecosm.com>

	PR rtl-optimization/57425
	PR rtl-optimization/57569
	* alias.c (write_dependence_p): Add new parameters mem_mode,
	canon_mem_addr and mem_canonicalized.  Change type of writep to bool.
	Changed all callers.
	(canon_anti_dependence): New function.
	* cse.c (check_dependence): Use canon_anti_dependence.
	* cselib.c (cselib_invalidate_mem): Likewise.
	* rtl.h (canon_anti_dependence): Declare.

gcc/testsuite/

2014-03-17  Mikael Pettersson  <mikpelinux@gmail.com>
	    Committed by Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline:

	2013-06-16  Joern Rennecke <joern.rennecke@embecosm.com>

	PR rtl-optimization/57425
	PR rtl-optimization/57569
	* gcc.dg/torture/pr57425-1.c, gcc.dg/torture/pr57425-2.c: New files.
	* gcc.dg/torture/pr57425-3.c, gcc.dg/torture/pr57569.c: Likewise.


Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57425-1.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57425-2.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57425-3.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr57569.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/alias.c
    branches/gcc-4_8-branch/gcc/cse.c
    branches/gcc-4_8-branch/gcc/cselib.c
    branches/gcc-4_8-branch/gcc/rtl.h
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog