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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-cddce1" } */
   3
   4 int
   5 fn1 (_Bool a)
   6 {
   7   return ((int) a) | ((int) ~a);
   8 }
   9
  10 int
  11 fn2 (unsigned char a)
  12 {
  13   return ((int) a) | ((int) ~a);
  14 }
  15
  16 int
  17 fn3 (unsigned short a)
  18 {
  19   return ((int) a) | ((int) ~a);
  20 }
  21
  22 int
  23 fn4 (signed char a)
  24 {
  25   return ((int) a) | ((int) ~a);
  26 }
  27
  28 int
  29 fn5 (signed short a)
  30 {
  31   return ((int) a) | ((int) ~a);
  32 }
  33
  34 /* { dg-final { scan-tree-dump-not "~" "cddce1" } } */
  35 /* { dg-final { scan-tree-dump-not " \\| " "cddce1" } } */