gcc/testsuite/gcc.dg/tree-ssa/pr96688.c

   1 /* PR tree-optimization/96688 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4 /* { dg-final { scan-tree-dump-times " = -124 >> " 2 "optimized" } } */
   5 /* { dg-final { scan-tree-dump-times " >> " 3 "optimized" } } */
   6 /* { dg-final { scan-tree-dump-times " = ~" 1 "optimized" } } */
   7
   8 int
   9 foo (int x)
  10 {
  11   return ~(123 >> x);
  12 }
  13
  14 unsigned
  15 bar (int x)
  16 {
  17   return ~(123U >> x);
  18 }
  19
  20 unsigned
  21 baz (int x)
  22 {
  23   return ~(~123U >> x);
  24 }