From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001
From: Ben Cheng <bccheng@google.com>
Date: Tue, 25 Mar 2014 22:37:19 -0700
Subject: Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
---
 gcc-4.9/gcc/testsuite/gcc.dg/pr58145-2.c | 51 ++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/pr58145-2.c

(limited to 'gcc-4.9/gcc/testsuite/gcc.dg/pr58145-2.c')

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr58145-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr58145-2.c
new file mode 100644
index 000000000..840e98289
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr58145-2.c
@@ -0,0 +1,51 @@
+/* PR tree-optimization/58145 */
+/* { dg-do compile { target { int32plus } } } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+struct S { unsigned int data : 32; };
+struct T { unsigned int data; };
+volatile struct S s2;
+
+static inline void
+f1 (int val)
+{
+  struct S s = { .data = val };
+  *(volatile struct S *) 0x880000UL = s;
+}
+
+static inline void
+f2 (int val)
+{
+  struct T t = { .data = val };
+  *(volatile struct T *) 0x880000UL = t;
+}
+
+static inline void
+f3 (int val)
+{
+  *(volatile unsigned int *) 0x880000UL = val;
+}
+
+static inline void
+f4 (int val)
+{
+  struct S s = { .data = val };
+  s2 = s;
+}
+
+void
+f5 (void)
+{
+  int i;
+  for (i = 0; i < 100; i++)
+    f1 (0);
+  for (i = 0; i < 100; i++)
+    f2 (0);
+  for (i = 0; i < 100; i++)
+    f3 (0);
+  for (i = 0; i < 100; i++)
+    f4 (0);
+}
+
+/* { dg-final { scan-tree-dump-times " ={v} " 4 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
-- 
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