gcc/testsuite/gcc.dg/tree-ssa/phi-opt-11.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-optimized" } */
   3
   4 int f(int a, int b, int c)
   5 {
   6   if (a == 0 && b > c)
   7    return 0;
   8  return a;
   9 }
  10
  11 int g(int a, int b, int c)
  12 {
  13   if (a == 42 && b > c)
  14    return 42;
  15  return a;
  16 }
  17
  18 int h(int a, int b, int c, int d)
  19 {
  20   if (a == d && b > c)
  21    return d;
  22  return a;
  23 }
  24 /* { dg-final { scan-tree-dump-times "if" 0 "optimized"} } */