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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/omp-low.c1
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/c-c++-common/gomp/pr58257.c15
4 files changed, 26 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 846878e..746adff 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/58257
+ * omp-low.c (copy_var_decl): Copy over TREE_NO_WARNING flag.
+
2013-08-28 Jan Hubicka <jh@suse.cz>
* builtins.def (free): Declare leaf.
diff --git a/gcc/omp-low.c b/gcc/omp-low.c
index d24270f..6da219e 100644
--- a/gcc/omp-low.c
+++ b/gcc/omp-low.c
@@ -850,6 +850,7 @@ copy_var_decl (tree var, tree name, tree type)
DECL_ARTIFICIAL (copy) = DECL_ARTIFICIAL (var);
DECL_IGNORED_P (copy) = DECL_IGNORED_P (var);
DECL_CONTEXT (copy) = DECL_CONTEXT (var);
+ TREE_NO_WARNING (copy) = TREE_NO_WARNING (var);
TREE_USED (copy) = 1;
DECL_SEEN_IN_BIND_EXPR_P (copy) = 1;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bca55c6..4e2daaf 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/58257
+ * c-c++-common/gomp/pr58257.c: New test.
+
2013-08-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/56933
diff --git a/gcc/testsuite/c-c++-common/gomp/pr58257.c b/gcc/testsuite/c-c++-common/gomp/pr58257.c
new file mode 100644
index 0000000..8f8d24a
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/gomp/pr58257.c
@@ -0,0 +1,15 @@
+/* PR middle-end/58257 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fopenmp -Wall" } */
+
+int
+foo (int n)
+{
+ int a[10][10];
+ int x, y;
+#pragma omp parallel for collapse(2) /* { dg-bogus "may be used uninitialized in this function" } */
+ for (x = 0; x < n; x++) /* { dg-bogus "may be used uninitialized in this function" } */
+ for (y = 0; y < n; y++)
+ a[x][y] = x + y * y;
+ return a[0][0];
+}