Remove the REG_EQUAL note if we don't know its invariant status.

gcc/

2010-03-18  Steven Bosscher  <steven@gcc.gnu.org>
	    Eric Botcazou  <ebotcazou@adacore.com>

	PR rtl-optimization/43360
	* loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
	note if we don't know its invariant status.

gcc/testsuite/

2010-03-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/43360
	* gcc.dg/torture/pr43360.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157539 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a88b5bc..932483a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2010-03-18  Steven Bosscher  <steven@gcc.gnu.org>
+           Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR rtl-optimization/43360
+       * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
+       note if we don't know its invariant status.
+
 2010-03-18  Michael Matz  <matz@suse.de>
 
        PR tree-optimization/43402

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 366e011..3fbfdc9 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-03-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR rtl-optimization/43360
+       * gcc.dg/torture/pr43360.c: New.
+
 2010-03-18  Michael Matz  <matz@suse.de>
 
        PR tree-optimization/43402