re PR c/61405 (Not emitting "enumeration value not handled in switch" warning for bit-field enums)

	PR c/61405
	PR c/53874
gcc/
	* asan.c (maybe_instrument_call): Add default case.
	* ipa-pure-const.c (special_builtin_state): Likewise.
	* predict.c (expr_expected_value_1): Likewise.
	* lto-streamer-out.c (write_symbol): Initialize variable.
gcc/c-family/
	* c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
gcc/c/
	* c-parser.c: Don't define CPP_KEYWORD.
	(c_parser_switch_statement): Pass original type to c_finish_case.
	* c-tree.h (c_finish_case): Update declaration.
	* c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
	conditionally to c_do_switch_warnings.
gcc/cp/
	* semantics.c (finish_switch_cond): Call unlowered_expr_type.
	* tree.c (bot_manip): Add default case.
	* parser.c (cp_parser_primary_expression): Cast the controlling
	expression of a switch to an int.
	(cp_parser_unqualified_id): Likewise.
gcc/testsuite/
	* c-c++-common/pr53874.c: New test.
	* c-c++-common/pr61405.c: New test.
libcpp/
	* include/cpplib.h (enum cpp_ttype): Define CPP_KEYWORD.

From-SVN: r215559

1 files changed, 2 insertions, 0 deletions

diff --git a/gcc/asan.c b/gcc/asan.c
index fef4b73..f520eab 100644
--- a/gcc/asan.c
+++ b/gcc/asan.c
@@ -2027,6 +2027,8 @@ maybe_instrument_call (gimple_stmt_iterator *iter)
 	    case BUILT_IN_TRAP:
 	      /* Don't instrument these.  */
 	      return false;
+	    default:
+	      break;
 	    }
 	}
       tree decl = builtin_decl_implicit (BUILT_IN_ASAN_HANDLE_NO_RETURN);