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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/tree-ssa/alias-28.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-28.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-28.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-28.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-28.c
new file mode 100644
index 000000000..8413230ea
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/alias-28.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-options "-O3" } */
+
+extern void abort (void);
+extern void *malloc(__SIZE_TYPE__);
+
+int * __attribute__((noinline,noclone))
+foo (int *p)
+{
+ int *q = (int *) malloc (sizeof (int));
+ *p = 1;
+ *q = 2;
+ if (*p != 1)
+ __link_error ();
+ *p = 3;
+ return q;
+}
+
+int main()
+{
+ int i;
+ int *p = foo (&i);
+ if (i != 3 || *p != 2)
+ abort ();
+ return 0;
+}