gcc/testsuite/gcc.dg/tree-ssa/forwprop-37.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-forwprop1-raw" } */
   3
   4 unsigned int
   5 f1 (unsigned int a, unsigned int b)
   6 {
   7   unsigned int x = 1U << b;
   8   return a / x;
   9 }
  10
  11 unsigned long
  12 f2 (unsigned long a, int b)
  13 {
  14   unsigned long x = 1UL << b;
  15   return a / x;
  16 }
  17
  18 unsigned long long
  19 f3 (unsigned long long a, int b)
  20 {
  21   unsigned long long x = 1ULL << b;
  22   return a / x;
  23 }
  24
  25 /* { dg-final { scan-tree-dump-not "trunc_div_expr" "forwprop1" } } */