gcc/testsuite/gcc.dg/pr14796-2.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target int32plus } */
   3 /* { dg-options "-fdump-tree-gimple" } */
   4
   5 int f (int a) {
   6         return (a << 31) << 6;
   7 }
   8
   9 unsigned int g (unsigned int a) {
  10         return (a >> 7) >> 25;
  11 }
  12
  13 int h (int b) {
  14         return (b >> 30) >> 30;
  15 }
  16
  17 long long j (long long c) {
  18         return (c >> 35) << 35;
  19 }
  20 /* { dg-final { scan-tree-dump-times "= 0" 2 "gimple" } } */
  21 /* { dg-final { scan-tree-dump "b >> 31" "gimple" } } */
  22 /* { dg-final { scan-tree-dump "c & -(34359738368|0x800000000)" "gimple" } } */
  23 /* { dg-final { cleanup-tree-dump "gimple" } } */