gcc/testsuite/gcc.dg/pr14796-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fdump-tree-gimple" } */
   3
   4 int f (int a) {
   5         return (a << 3) << 6;
   6 }
   7
   8 int g (int b) {
   9         return (b >> 5) << 5;
  10 }
  11
  12 unsigned long long h (unsigned long long c) {
  13         return (c << 60) >> 60;
  14 }
  15
  16 int l (int d) {
  17         return (d << 6) >> 6;
  18 }
  19
  20 /* { dg-final { scan-tree-dump "a << 9" "gimple" } } */
  21 /* { dg-final { scan-tree-dump "b & -32" "gimple" } } */
  22 /* { dg-final { scan-tree-dump "c & 15" "gimple" } } */
  23 /* { dg-final { scan-tree-dump "d << 6" "gimple" } } */