contrib/gcc/fold-const.c

2525 combine_comparisons (enum tree_code code, enum tree_code lcode,
2530   enum comparison_code lcompcode = comparison_to_compcode (lcode);
5065   enum tree_code lcode, rcode;
5091   lcode = TREE_CODE (lhs);
5094   if (lcode == BIT_AND_EXPR && integer_onep (TREE_OPERAND (lhs, 1)))
5098       lcode = NE_EXPR;
5108   if (TREE_CODE_CLASS (lcode) != tcc_comparison
5125           result = combine_comparisons (code, lcode, rcode,
5133           result = combine_comparisons (code, lcode,
5157 	  && lcode == NE_EXPR && integer_zerop (lr_arg)
5167 	  && lcode == EQ_EXPR && integer_zerop (lr_arg)
5186   if ((lcode != EQ_EXPR && lcode != NE_EXPR)
5230   if (lcode != wanted_code)