gcc/testsuite/gcc.dg/fold-xor-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-cddce1" } */
   3
   4 int
   5 fn1 (signed int x, signed int y)
   6 {
   7   signed int tem1 = x & y;
   8   signed int tem2 = x | y;
   9   return tem1 ^ tem2;
  10 }
  11
  12 unsigned int
  13 fn2 (unsigned int x, unsigned int y)
  14 {
  15   unsigned int tem1 = x & y;
  16   unsigned int tem2 = x | y;
  17   return tem1 ^ tem2;
  18 }
  19
  20 int
  21 fn3 (signed int x, signed int y)
  22 {
  23   signed int tem1 = x & y;
  24   signed int tem2 = x | y;
  25   return tem2 ^ tem1;
  26 }
  27
  28 unsigned int
  29 fn4 (unsigned int x, unsigned int y)
  30 {
  31   unsigned int tem1 = x & y;
  32   unsigned int tem2 = x | y;
  33   return tem2 ^ tem1;
  34 }
  35
  36 /* { dg-final { scan-tree-dump-not " & " "cddce1" } } */
  37 /* { dg-final { scan-tree-dump-not " \\| " "cddce1" } } */