gcc/testsuite/gcc.dg/tree-ssa/pr94801.c

   1 /* PR tree-optimization/94801 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4 /* { dg-final { scan-tree-dump-times "return 0;" 2 "optimized" } } */
   5
   6 int
   7 foo (int a)
   8 {
   9   return __builtin_clz (a) >> 5;
  10 }
  11
  12 int
  13 bar (int a)
  14 {
  15   return __builtin_ctz (a) >> 5;
  16 }