diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0314-PR-lto-49123.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0314-PR-lto-49123.patch | 49 |
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 000000000..583217557 --- /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 @@ +From 433d639c131ead9f557814afb1f15a0b81e86143 Mon Sep 17 00:00:00 2001 +From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Mon, 23 May 2011 20:37:18 +0000 +Subject: [PATCH] PR lto/49123 + * fold-const.c (constant_boolean_node): If type is non-NULL, + use build_int_cst_type instead of build_int_cst. + + * gcc.c-torture/execute/pr49123.c: New test. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@174087 138bc75d-0d04-0410-961f-82ee72b054a4 + +index 053ae30..51be79d 100644 +--- a/gcc/fold-const.c ++++ b/gcc/fold-const.c +@@ -5953,8 +5953,10 @@ constant_boolean_node (int value, tree type) + return value ? integer_one_node : integer_zero_node; + else if (type == boolean_type_node) + return value ? boolean_true_node : boolean_false_node; ++ else if (type) ++ return build_int_cst_type (type, value); + else +- return build_int_cst (type, value); ++ return build_int_cst (NULL_TREE, value); + } + + +new file mode 100644 +index 0000000..2f1f793 +--- /dev/null ++++ b/gcc/testsuite/gcc.c-torture/execute/pr49123.c +@@ -0,0 +1,14 @@ ++/* PR lto/49123 */ ++ ++extern void abort (void); ++static struct S { int f : 1; } s; ++static int v = -1; ++ ++int ++main () ++{ ++ s.f = v < 0; ++ if ((unsigned int) s.f != -1U) ++ abort (); ++ return 0; ++} +-- +1.7.0.4 + |