gcc/testsuite/gcc.dg/tree-ssa/pr71563.c

   1 /* PR tree-optimization/71563 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4
   5 void link_error (void);
   6
   7 void
   8 foo (int k)
   9 {
  10   int t = 1 << ((1 / k) << 8);
  11   if (t != 1)
  12     link_error ();
  13 }
  14
  15 void
  16 bar (int k, int l)
  17 {
  18   int t = l << (k << 8);
  19   if (t != l)
  20     link_error ();
  21 }
  22
  23 /* { dg-final { scan-tree-dump-not "link_error" "optimized" } } */