453 	   enum tree_code ex_form, tree type, tree arg0, tree arg1,  in do_narrow()  argument
468   if ((ex_form == PLUS_EXPR || ex_form == MINUS_EXPR)  in do_narrow()
492 		  || ex_form == LSHIFT_EXPR  in do_narrow()
493 		  || ex_form == RSHIFT_EXPR  in do_narrow()
494 		  || ex_form == LROTATE_EXPR  in do_narrow()
495 		  || ex_form == RROTATE_EXPR))  in do_narrow()
496 	  || ex_form == LSHIFT_EXPR  in do_narrow()
511 	      && (ex_form == PLUS_EXPR  in do_narrow()
512 		  || ex_form == MINUS_EXPR  in do_narrow()
513 		  || ex_form == MULT_EXPR)))  in do_narrow()
525       expr = maybe_fold_build2_loc (dofold, loc, ex_form, typex,  in do_narrow()
547   enum tree_code ex_form = TREE_CODE (expr);  in convert_to_integer_1()  local
561   if (ex_form == COMPOUND_EXPR)  in convert_to_integer_1()
744       if (TREE_CODE_CLASS (ex_form) == tcc_comparison)  in convert_to_integer_1()
812 	switch (ex_form)  in convert_to_integer_1()
878 		  tree tem = do_narrow (loc, ex_form, type, arg0, arg1,  in convert_to_integer_1()
918 	      if (ex_form == MINUS_EXPR  in convert_to_integer_1()
930 		  tree tem = do_narrow (loc, ex_form, type, arg0, arg1,  in convert_to_integer_1()
963 			      fold_build1 (ex_form, typex,  in convert_to_integer_1()