gcc/testsuite/gcc.dg/tree-ssa/pr19055.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fdump-tree-gimple" } */
   3 int f1(int a,int b)
   4 {
   5   return (a|b) ^ b;
   6 }
   7 int f2(int a,int b)
   8 {
   9   return (b|a) ^ b;
  10 }
  11 int f3(int a,int b)
  12 {
  13   return b^(a|b);
  14 }
  15 int f4(int a,int b)
  16 {
  17   return b^(b|a);
  18 }
  19 /* There should be no ^, 4 ~ and 4 &. */
  20 /* { dg-final { scan-tree-dump-times "\\^" 0 "gimple"} } */
  21 /* { dg-final { scan-tree-dump-times "~" 4 "gimple"} } */
  22 /* { dg-final { scan-tree-dump-times "&" 4 "gimple"} } */