988   if (c_dialect_cxx() || warn_write_strings)  in fix_string_type()
1051   if (c_dialect_cxx ())  in c_fully_fold()
1095   if (c_dialect_cxx ())  in c_fully_fold_internal()
1461   if (c_dialect_cxx ())  in decl_constant_value_for_optimization()
3864   if (c_dialect_cxx ())  in c_wrap_maybe_const()
3887   if (c_dialect_cxx ())  in c_save_expr()
4033       if (c_dialect_cxx ())  in c_common_truthvalue_conversion()
4366 	      if (c_dialect_cxx ())  in c_sizeof_or_alignof_type()
4387 	   && (!c_dialect_cxx () || is_sizeof || type_code != ARRAY_TYPE))  in c_sizeof_or_alignof_type()
4394   else if (c_dialect_cxx () && type_code == ARRAY_TYPE  in c_sizeof_or_alignof_type()
4688   if (c_dialect_cxx ())  in c_common_nodes_and_builtins()
4701   if (c_dialect_cxx ())  in c_common_nodes_and_builtins()
4707   if (c_dialect_cxx ())  in c_common_nodes_and_builtins()
4713   if (c_dialect_cxx ())  in c_common_nodes_and_builtins()
4873   if (c_dialect_cxx ())  in c_common_nodes_and_builtins()
4923   if (c_dialect_cxx ())  in c_common_nodes_and_builtins()
4940   if (c_dialect_cxx ())  in c_common_nodes_and_builtins()
4956   if (c_dialect_cxx ())  in c_common_nodes_and_builtins()
6320 	  if (c_dialect_cxx ())  in handle_transparent_union_attribute()
9015       gcc_assert (c_dialect_cxx ());  in readonly_error()
9078       gcc_assert (c_dialect_cxx ());  in invalid_indirection_error()
10213   if (c_dialect_cxx()  in warn_for_sign_compare()
10263       else if (!c_dialect_cxx() && TREE_CODE (uop) == INTEGER_CST  in warn_for_sign_compare()