From 512d321defbe449500d6f70fcbeac606dd87a5af Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 28 May 2012 16:28:00 +0200
Subject: [PATCH] re PR c++/53505 (bitfield with bool type generated broken
 object file)

	PR tree-optimization/53505
	* c-c++-common/torture/pr53505.c: New test.

From-SVN: r187931
---
 gcc/testsuite/ChangeLog                      |  5 +++
 gcc/testsuite/c-c++-common/torture/pr53505.c | 42 ++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 gcc/testsuite/c-c++-common/torture/pr53505.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4d6b6ffe141..5dca2c1fadc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-28  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/53505
+	* c-c++-common/torture/pr53505.c: New test.
+
 2012-05-27  Nathan Sidwell  <nathan@acm.org>
 
 	* gcc.dg/stmt-expr-4.c: New.
diff --git a/gcc/testsuite/c-c++-common/torture/pr53505.c b/gcc/testsuite/c-c++-common/torture/pr53505.c
new file mode 100644
index 00000000000..922711025ca
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/torture/pr53505.c
@@ -0,0 +1,42 @@
+/* PR tree-optimization/53505 */
+/* { dg-do run } */
+
+#include <stdbool.h>
+
+struct A
+{
+  unsigned int a;
+  unsigned char c1, c2;
+  bool b1 : 1;
+  bool b2 : 1;
+  bool b3 : 1;
+};
+
+void
+foo (const struct A *x, int y)
+{
+  int s = 0, i;
+  for (i = 0; i < y; ++i)
+    {
+      const struct A a = x[i];
+      s += a.b1 ? 1 : 0;
+    }
+  if (s != 0)
+    __builtin_abort ();
+}
+
+int
+main ()
+{
+  struct A x[100];
+  int i;
+  __builtin_memset (x, -1, sizeof (x));
+  for (i = 0; i < 100; i++)
+    {
+      x[i].b1 = false;
+      x[i].b2 = false;
+      x[i].b3 = false;
+    }
+  foo (x, 100);
+  return 0;
+}
-- 
2.30.2