gcc/testsuite/gcc.dg/pr87261.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-original" } */
   3
   4 int f1 (int a, int b)
   5 {
   6  return ~(a|b)|(~a&b);
   7 }
   8
   9 int f2 (int a, int b)
  10 {
  11  return (a|b)^(a|~b);
  12 }
  13
  14 /* { dg-final { scan-tree-dump-times "return \\~a;" 2 "original" } } */
  15
  16 int f3 (int a, int b)
  17 {
  18  return ~(a|b)|(a&b);
  19 }
  20
  21 /* { dg-final { scan-tree-dump "return \\~\\(a \\^ b\\);" "original" } } */
  22
  23 int f4 (int a, int b)
  24 {
  25  return a^b^(~a|b);
  26 }
  27
  28 /* { dg-final { scan-tree-dump "return \\~b \\| a;" "original" } } */
  29
  30 int f5 (int a, int b)
  31 {
  32  return (a^b)|~(a|b);
  33 }
  34
  35 /* { dg-final { scan-tree-dump "return \\~\\(a \\& b\\);" "original" } } */