diff options
Diffstat (limited to 'gcc/c/c-parser.c')
| -rw-r--r-- | gcc/c/c-parser.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c index 9ccae3b..a8f4774 100644 --- a/gcc/c/c-parser.c +++ b/gcc/c/c-parser.c @@ -4587,6 +4587,14 @@ c_parser_statement_after_labels (c_parser *parser) case RID_FOR: c_parser_for_statement (parser, false); break; + case RID_CILK_SYNC: + c_parser_consume_token (parser); + c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>"); + if (!flag_enable_cilkplus) + error_at (loc, "-fcilkplus must be enabled to use %<_Cilk_sync%>"); + else + add_stmt (build_cilk_sync ()); + break; case RID_GOTO: c_parser_consume_token (parser); if (c_parser_next_token_is (parser, CPP_NAME)) @@ -7174,6 +7182,30 @@ c_parser_postfix_expression (c_parser *parser) case RID_GENERIC: expr = c_parser_generic_selection (parser); break; + case RID_CILK_SPAWN: + c_parser_consume_token (parser); + if (!flag_enable_cilkplus) + { + error_at (loc, "-fcilkplus must be enabled to use " + "%<_Cilk_spawn%>"); + expr = c_parser_postfix_expression (parser); + expr.value = error_mark_node; + } + if (c_parser_peek_token (parser)->keyword == RID_CILK_SPAWN) + { + error_at (loc, "consecutive %<_Cilk_spawn%> keywords " + "are not permitted"); + /* Now flush out all the _Cilk_spawns. */ + while (c_parser_peek_token (parser)->keyword == RID_CILK_SPAWN) + c_parser_consume_token (parser); + expr = c_parser_postfix_expression (parser); + } + else + { + expr = c_parser_postfix_expression (parser); + expr.value = build_cilk_spawn (loc, expr.value); + } + break; default: c_parser_error (parser, "expected expression"); expr.value = error_mark_node; |