gcc/testsuite/gcc.dg/tree-ssa/pr96669-2.c

   1 /* PR tree-optimization/96669 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-original" } */
   4 /* { dg-final { scan-tree-dump "a == 0" "original" } } */
   5 /* { dg-final { scan-tree-dump-times "return 0;" 2 "original" } } */
   6 /* { dg-final { scan-tree-dump "c == 0" "original" } } */
   7
   8 int
   9 f1 (int a)
  10 {
  11   return ((1 << a) & 1);
  12 }
  13
  14 int
  15 f2 (int b)
  16 {
  17   return ((2 << b) & 1);
  18 }
  19
  20 int
  21 f3 (int c)
  22 {
  23   return ((35 << c) & 1);
  24 }
  25
  26 int
  27 f4 (int d)
  28 {
  29   return ((42 << d) & 1);
  30 }