gcc/testsuite/gcc.dg/tree-ssa/phiprop-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-phiprop1-details -fdump-tree-release_ssa" } */
   3 int max(int a, int b)
   4 {
   5         int *ptr;
   6         if (a > b)
   7           ptr = &a;
   8         else
   9           ptr = &b;
  10         return *ptr;
  11 }
  12
  13 /* { dg-final { scan-tree-dump-times "Inserting PHI for result of load" 1 "phiprop1"} } */
  14 /* { dg-final { scan-tree-dump-times "MAX_EXPR" 1 "release_ssa"} } */