gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-sink-stats" } */
   3 extern void foo(int a);
   4 int
   5 main (int argc)
   6 {
   7   int a;
   8   a = argc + 1;
   9   if (argc + 3)
  10     {
  11       foo (a);
  12     }
  13 }
  14 /* We should sink the a = argc + 1 calculation into the if branch  */
  15 /* { dg-final { scan-tree-dump-times "Sunk statements:1" 1 "sink" } } */
  16 /* { dg-final { cleanup-tree-dump "sink" } } */