gcc/testsuite/gcc.dg/tree-ssa/pr85726-2.c

   1 /* PR tree-optimization/85726 */
   2 /* { dg-do compile { target int32 } } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4 /* { dg-final { scan-tree-dump " / 3145728;" "optimized" } } */
   5 /* { dg-final { scan-tree-dump "y = 0;" "optimized" } } */
   6
   7 int x, y;
   8
   9 void
  10 foo (int n)
  11 {
  12   int c = 3 << 20;
  13   x = n / c;
  14   y = x / c;
  15 }