aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45623.c
diff options
context:
space:
mode:
authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45623.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
downloadtoolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45623.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45623.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45623.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45623.c
new file mode 100644
index 000000000..693a8c4c7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr45623.c
@@ -0,0 +1,29 @@
+/* { dg-do run } */
+/* { dg-options "-std=c99" } */
+
+#include <stdint.h>
+
+extern void abort (void);
+
+char *s1 = "foo";
+char *s2 = "bar";
+
+char **ss1 = &s1;
+
+typedef union jsval_layout
+{
+ uint64_t asBits;
+ char **ptr;
+} jsval_layout;
+
+int main()
+{
+ jsval_layout l, m;
+ l.ptr = ss1;
+ m.asBits = l.asBits;
+ char ** data = m.ptr;
+ *data = s2;
+ if (s1 != s2)
+ abort ();
+ return 0;
+}