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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/20010822-1.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/20010822-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/20010822-1.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20010822-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20010822-1.c
new file mode 100644
index 000000000..b1c1cd45a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20010822-1.c
@@ -0,0 +1,44 @@
+/* { dg-do run } */
+/* { dg-options "-Os" } */
+
+extern void abort (void);
+
+void foo (unsigned long x)
+{
+}
+
+typedef struct a {
+ volatile unsigned int a1, a2, a3, a4, a5;
+} *A;
+typedef struct {
+ volatile unsigned int b1, b2, b3, b4, b5;
+} *B;
+struct C {
+ void *c1, *c2;
+ A c3;
+ unsigned char c4;
+};
+
+void
+bar (struct C *c, unsigned int *d)
+{
+ *d = *d | 1;
+ ((c->c4 >= 2)
+ ? (*(volatile unsigned int *) ((void *)(&((A)c->c3)->a5)) = *d)
+ : (*(volatile unsigned int *) ((void *)(&((B)c->c3)->b5)) = *d));
+
+ foo (50);
+}
+
+int main (void)
+{
+ struct a a;
+ struct C c;
+ unsigned int d = 8;
+ c.c3 = &a;
+ c.c4 = 0;
+ bar (&c, &d);
+ if (a.a5 != 9)
+ abort ();
+ return 0;
+}