gcc/testsuite/gcc.dg/pr104675-3.c

   1 /* PR tree-optimization/104675 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4
   5 _Complex unsigned int
   6 foo (_Complex unsigned int x)
   7 {
   8   return (x / 2) * 2;
   9 }
  10
  11 _Complex unsigned int
  12 bar (_Complex unsigned int x)
  13 {
  14   return (x * 2) / 2;
  15 }
  16
  17 _Complex unsigned int
  18 baz (_Complex unsigned int x)
  19 {
  20   _Complex unsigned int y = x / 2;
  21   return y * 2;
  22 }
  23
  24 _Complex unsigned int
  25 qux (_Complex unsigned int x)
  26 {
  27   _Complex unsigned int y = x * 2;
  28   return y / 2;
  29 }