+2007-11-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/32575
+ * gcc.c-torture/execute/20071108-1.c: New test.
+
2007-11-08 Daniel Jacobowitz <dan@codesourcery.com>
* g++.dg/opt/anchor1.C: New.
--- /dev/null
+/* PR tree-optimization/32575 */
+
+extern void abort (void);
+
+struct S
+{
+ void *s1, *s2;
+ unsigned char s3, s4, s5;
+};
+
+__attribute__ ((noinline))
+void *
+foo (void)
+{
+ static struct S s;
+ return &s;
+}
+
+__attribute__ ((noinline))
+void *
+bar ()
+{
+ return (void *) 0;
+}
+
+__attribute__ ((noinline))
+struct S *
+test (void *a, void *b)
+{
+ struct S *p, q;
+ p = foo ();
+ if (p == 0)
+ {
+ p = &q;
+ __builtin_memset (p, 0, sizeof (*p));
+ }
+ p->s1 = a;
+ p->s2 = b;
+ if (p == &q)
+ p = 0;
+ return p;
+}
+
+int
+main (void)
+{
+ int a;
+ int b;
+ struct S *z = test ((void *) &a, (void *) &b);
+ if (z == 0 || z->s1 != (void *) &a || z->s2 != (void *) &b || z->s3 || z->s4)
+ abort ();
+ return 0;
+}