1 files changed, 52 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0274-PR-tree-optimization-49000.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0274-PR-tree-optimization-49000.patch
new file mode 100644
index 0000000000..dfc7a3cd54
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0274-PR-tree-optimization-49000.patch
@@ -0,0 +1,52 @@
+From 2d5c4b99176636cc96004730fb540a66ee5c209b Mon Sep 17 00:00:00 2001
+From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Wed, 18 May 2011 09:31:25 +0000
+Subject: [PATCH]        PR tree-optimization/49000
+        * tree-ssa.c (execute_update_addresses_taken): Call
+        maybe_rewrite_mem_ref_base on debug stmt value.  If it couldn't
+        be rewritten and decl has been marked for renaming, reset
+        the debug stmt.
+
+        * gcc.dg/pr49000.c: New test.
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173851 138bc75d-0d04-0410-961f-82ee72b054a4
+
+diff --git a/gcc/testsuite/gcc.dg/pr49000.c b/gcc/testsuite/gcc.dg/pr49000.c
+new file mode 100644
+index 0000000..32a1cdb
+--- /dev/null
++++ b/gcc/testsuite/gcc.dg/pr49000.c
+@@ -0,0 +1,29 @@
++/* PR tree-optimization/49000 */
++/* { dg-do compile } */
++/* { dg-options "-O2 -g" } */
++
++static
++foo (int x, int y)
++{
++  return x * y;
++}
++
++static int
++bar (int *z)
++{
++  return *z;
++}
++
++void
++baz (void)
++{
++  int a = 42;
++  int *b = &a;
++  foo (bar (&a), 3);
++}
++
++void
++test (void)
++{
++  baz ();
++}
+-- 
+1.7.0.4
+