2010-03-29 Richard Guenther <rguenther@suse.de>

	PR tree-optimization/43560
	* tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
	parameter.
	(can_sm_ref_p): Treat stores to readonly locations as
	trapping.

	* gcc.dg/torture/pr43560.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157799 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dd33b60..9236f85 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2010-03-29  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43560
+       * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
+       parameter.
+       (can_sm_ref_p): Treat stores to readonly locations as
+       trapping.
+

 2010-03-29  Jie Zhang  <jie@codesourcery.com>
 
        PR 43564
 2010-03-29  Jie Zhang  <jie@codesourcery.com>
 
        PR 43564

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 72fd240..57e579a 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-03-29  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/43560
+       * gcc.dg/torture/pr43560.c: New testcase.
+

 2010-03-29  Jason Merrill  <jason@redhat.com>
 
        N3077
 2010-03-29  Jason Merrill  <jason@redhat.com>
 
        N3077