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-rw-r--r--meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0314-PR-lto-49123.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0314-PR-lto-49123.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0314-PR-lto-49123.patch
new file mode 100644
index 0000000000..5832175573
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0314-PR-lto-49123.patch
@@ -0,0 +1,49 @@
1From 433d639c131ead9f557814afb1f15a0b81e86143 Mon Sep 17 00:00:00 2001
2From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
3Date: Mon, 23 May 2011 20:37:18 +0000
4Subject: [PATCH] PR lto/49123
5 * fold-const.c (constant_boolean_node): If type is non-NULL,
6 use build_int_cst_type instead of build_int_cst.
7
8 * gcc.c-torture/execute/pr49123.c: New test.
9
10
11git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@174087 138bc75d-0d04-0410-961f-82ee72b054a4
12
13index 053ae30..51be79d 100644
14--- a/gcc/fold-const.c
15+++ b/gcc/fold-const.c
16@@ -5953,8 +5953,10 @@ constant_boolean_node (int value, tree type)
17 return value ? integer_one_node : integer_zero_node;
18 else if (type == boolean_type_node)
19 return value ? boolean_true_node : boolean_false_node;
20+ else if (type)
21+ return build_int_cst_type (type, value);
22 else
23- return build_int_cst (type, value);
24+ return build_int_cst (NULL_TREE, value);
25 }
26
27
28new file mode 100644
29index 0000000..2f1f793
30--- /dev/null
31+++ b/gcc/testsuite/gcc.c-torture/execute/pr49123.c
32@@ -0,0 +1,14 @@
33+/* PR lto/49123 */
34+
35+extern void abort (void);
36+static struct S { int f : 1; } s;
37+static int v = -1;
38+
39+int
40+main ()
41+{
42+ s.f = v < 0;
43+ if ((unsigned int) s.f != -1U)
44+ abort ();
45+ return 0;
46+}
47--
481.7.0.4
49