gcc/testsuite/gcc.dg/fold-eqxor-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-original" } */
   3
   4 int test1(int a)
   5 {
   6   return (a ^ 6) == 2;
   7 }
   8
   9 int test2(int b, int c, int d)
  10 {
  11   return (b ^ d) == (c ^ d);
  12 }
  13
  14 int test3(int e, int f)
  15 {
  16   return (e ^ 6) == (f ^ 4);
  17 }
  18
  19 /* { dg-final { scan-tree-dump-times "a == 4" 1 "original" } } */
  20 /* { dg-final { scan-tree-dump-times "b == c" 1 "original" } } */
  21 /* { dg-final { scan-tree-dump-times "e \\^ 2" 1 "original" } } */