1/* { dg-do compile } */
2/* { dg-options "-O -fdump-tree-phiopt1" } */
3
4int f(int a, int b, int c) {
5  if (c > 5) return c;
6  if (a == 0) return b;
7  return a + b;
8}
9
10unsigned rot(unsigned x, int n) {
11  const int bits = __CHAR_BIT__ * __SIZEOF_INT__;
12  return (n == 0) ? x : ((x << n) | (x >> (bits - n)));
13}
14
15unsigned m(unsigned a, unsigned b) {
16  if (a == 0)
17    return 0;
18  else
19    return a & b;
20}
21
22/* { dg-final { scan-tree-dump-times "goto" 2 "phiopt1" } } */
23/* { dg-final { cleanup-tree-dump "phiopt1" } } */
24