gcc/testsuite/gcc.dg/pr25529.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3 /* { dg-require-effective-target int32 } */
   4
   5 int
   6 f (unsigned t)
   7 {
   8   return (t * 2) / 2;
   9 }
  10
  11 /* { dg-final { scan-tree-dump "\& 2147483647" "optimized" } } */