Duh, broken perms.

From-SVN: r41445

gcc/testsuite/gcc.c-torture/execute/20010403-1.c

+void b (int *);
+void c (int, int);
+void d (int);
+
+int e;
+
+void a (int x, int y)
+{
+  int f = x ? e : 0;
+  int z = y;
+
+  b (&y);
+  c (z, y);
+  d (f);
+}
+
+void b (int *y)
+{
+  (*y)++;
+}
+
+void c (int x, int y)
+{
+  if (x == y)
+    abort ();
+}
+
+void d (int x)
+{
+}
+
+int main (void)
+{
+  a (0, 0);
+  exit (0);
+}