One of these was a bug, though it doesn't affect regression testing.
commit c49bb7df1d286456f2e5738c05ea56e6816a7475
Author: Jason Merrill <ja...@redhat.com>
Date: Wed Oct 5 11:32:33 2016 -0400
* parser.c (cp_parser_skip_to_end_of_statement): Add missing break.
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 8c5cb20..0914ae2 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -2544,7 +2544,6 @@ add_builtin_candidate (struct z_candidate **candidates,
enum tree_code code,
type2 = ptrdiff_type_node;
break;
}
- /* XXX Really fallthru? */
/* FALLTHRU */
case MULT_EXPR:
case TRUNC_DIV_EXPR:
diff --git a/gcc/cp/cxx-pretty-print.c b/gcc/cp/cxx-pretty-print.c
index f4d2a2e..a290c87 100644
--- a/gcc/cp/cxx-pretty-print.c
+++ b/gcc/cp/cxx-pretty-print.c
@@ -142,7 +142,6 @@ pp_cxx_unqualified_id (cxx_pretty_printer *pp, tree t)
case OVERLOAD:
t = OVL_CURRENT (t);
- /* XXX Really fallthru? */
/* FALLTHRU */
case VAR_DECL:
case PARM_DECL:
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index f3dc359..60bbf49 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -3495,8 +3495,7 @@ cp_parser_skip_to_end_of_statement (cp_parser* parser)
cp_lexer_consume_token (parser->lexer);
return;
}
- /* XXX Really fallthru? */
- /* FALLTHRU */
+ break;
case CPP_OPEN_BRACE:
++nesting_depth;
@@ -27932,7 +27931,6 @@ cp_parser_cache_defarg (cp_parser *parser, bool nsdmi)
parser->in_template_argument_list_p = saved_italp;
break;
}
- /* XXX Really fallthru? */
/* FALLTHRU */
case CPP_CLOSE_PAREN:
case CPP_ELLIPSIS:
