gcc/testsuite/gcc.dg/tree-ssa/forwprop-15.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-forwprop1" }  */
   3
   4 _Bool
   5 foo (_Bool a, _Bool b, _Bool c)
   6 {
   7   _Bool r1 = a == 0 & b != 0;
   8   _Bool r2 = b != 0 & c == 0;
   9   return (r1 == 0 & r2 == 0);
  10 }
  11
  12 /* { dg-final { scan-tree-dump-times " == " 0 "forwprop1" } } */
  13 /* { dg-final { scan-tree-dump-times " != " 0 "forwprop1" } } */