diff options
Diffstat (limited to 'gcc/c/c-parser.c')
| -rw-r--r-- | gcc/c/c-parser.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c index d398548..f1bae8a 100644 --- a/gcc/c/c-parser.c +++ b/gcc/c/c-parser.c @@ -1649,6 +1649,19 @@ c_parser_external_declaration (c_parser *parser) static void c_finish_omp_declare_simd (c_parser *, tree, tree, vec<c_token>); static void c_finish_oacc_routine (struct oacc_routine_data *, tree, bool); +/* Build and add a DEBUG_BEGIN_STMT statement with location LOC. */ + +static void +add_debug_begin_stmt (location_t loc) +{ + if (!MAY_HAVE_DEBUG_MARKER_STMTS) + return; + + tree stmt = build0 (DEBUG_BEGIN_STMT, void_type_node); + SET_EXPR_LOCATION (stmt, loc); + add_stmt (stmt); +} + /* Parse a declaration or function definition (C90 6.5, 6.7.1, C99 6.7, 6.9.1, C11 6.7, 6.9.1). If FNDEF_OK is true, a function definition is accepted; otherwise (old-style parameter declarations) only other @@ -1749,6 +1762,8 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok, bool diagnosed_no_specs = false; location_t here = c_parser_peek_token (parser)->location; + add_debug_begin_stmt (c_parser_peek_token (parser)->location); + if (static_assert_ok && c_parser_next_token_is_keyword (parser, RID_STATIC_ASSERT)) { @@ -4911,6 +4926,7 @@ c_parser_compound_statement_nostart (c_parser *parser) location_t label_loc = UNKNOWN_LOCATION; /* Quiet warning. */ if (c_parser_next_token_is (parser, CPP_CLOSE_BRACE)) { + add_debug_begin_stmt (c_parser_peek_token (parser)->location); c_parser_consume_token (parser); return; } @@ -5365,6 +5381,10 @@ c_parser_statement_after_labels (c_parser *parser, bool *if_p, parser->in_if_block = false; if (if_p != NULL) *if_p = false; + + if (c_parser_peek_token (parser)->type != CPP_OPEN_BRACE) + add_debug_begin_stmt (loc); + switch (c_parser_peek_token (parser)->type) { case CPP_OPEN_BRACE: |