1 files changed, 35 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0289-PR-bootstrap-49086.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0289-PR-bootstrap-49086.patch
new file mode 100644
index 0000000000..53e107b5ec
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0289-PR-bootstrap-49086.patch
@@ -0,0 +1,35 @@
+From 29870e6f38fef098cbd13a59969e5a5f0ad77985 Mon Sep 17 00:00:00 2001
+From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Fri, 20 May 2011 18:23:36 +0000
+Subject: [PATCH]        PR bootstrap/49086
+        * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
+        for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173968 138bc75d-0d04-0410-961f-82ee72b054a4
+
+index 6ff6f81..910e3b0 100644
+--- a/gcc/gimple-fold.c
++++ b/gcc/gimple-fold.c
+@@ -2183,7 +2183,8 @@ and_comparisons_1 (enum tree_code code1, tree op1a, tree op1b,
+                                                        code2, op2a, op2b))
+                        return NULL_TREE;
+                    }
+-                 else if (TREE_CODE (arg) == SSA_NAME)
++                 else if (TREE_CODE (arg) == SSA_NAME
++                          && !SSA_NAME_IS_DEFAULT_DEF (arg))
+                    {
+                      tree temp;
+                      gimple def_stmt = SSA_NAME_DEF_STMT (arg);
+@@ -2644,7 +2645,8 @@ or_comparisons_1 (enum tree_code code1, tree op1a, tree op1b,
+                                                        code2, op2a, op2b))
+                        return NULL_TREE;
+                    }
+-                 else if (TREE_CODE (arg) == SSA_NAME)
++                 else if (TREE_CODE (arg) == SSA_NAME
++                          && !SSA_NAME_IS_DEFAULT_DEF (arg))
+                    {
+                      tree temp;
+                      gimple def_stmt = SSA_NAME_DEF_STMT (arg);
+-- 
+1.7.0.4
+