diff options
Diffstat (limited to 'gcc/c-common.h')
| -rw-r--r-- | gcc/c-common.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h index e995b9978e0..4fb65608b7e 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -256,7 +256,7 @@ typedef tree (*walk_tree_fn) PARAMS ((tree *, extern stmt_tree current_stmt_tree PARAMS ((void)); extern void begin_stmt_tree PARAMS ((tree *)); -extern void add_stmt PARAMS ((tree)); +extern tree add_stmt PARAMS ((tree)); extern void finish_stmt_tree PARAMS ((tree *)); extern int statement_code_p PARAMS ((enum tree_code)); @@ -268,6 +268,18 @@ extern void prep_stmt PARAMS ((tree)); extern void (*lang_expand_stmt) PARAMS ((tree)); extern void expand_stmt PARAMS ((tree)); +/* LAST_TREE contains the last statement parsed. These are chained + together through the TREE_CHAIN field, but often need to be + re-organized since the parse is performed bottom-up. This macro + makes LAST_TREE the indicated SUBSTMT of STMT. */ + +#define RECHAIN_STMTS(stmt, substmt) \ + do { \ + substmt = TREE_CHAIN (stmt); \ + TREE_CHAIN (stmt) = NULL_TREE; \ + last_tree = stmt; \ + } while (0) + /* The variant of the C language being processed. Each C language front-end defines this variable. */ @@ -457,6 +469,7 @@ extern tree simple_type_promotes_to PARAMS ((tree)); of a case label, respectively. */ #define CASE_LOW(NODE) TREE_OPERAND (CASE_LABEL_CHECK (NODE), 0) #define CASE_HIGH(NODE) TREE_OPERAND (CASE_LABEL_CHECK (NODE), 1) +#define CASE_LABEL_DECL(NODE) TREE_OPERAND (CASE_LABEL_CHECK (NODE), 2) /* GOTO_STMT accessor. This gives access to the label associated with a goto statement. */ @@ -570,7 +583,7 @@ extern void genrtl_break_stmt PARAMS ((void)); extern void genrtl_continue_stmt PARAMS ((void)); extern void genrtl_scope_stmt PARAMS ((tree)); extern void genrtl_switch_stmt PARAMS ((tree)); -extern void genrtl_case_label PARAMS ((tree, tree)); +extern void genrtl_case_label PARAMS ((tree)); extern void genrtl_compound_stmt PARAMS ((tree)); extern void genrtl_asm_stmt PARAMS ((tree, tree, tree, tree, @@ -589,10 +602,9 @@ extern void emit_local_var PARAMS ((tree)); extern void make_rtl_for_local_static PARAMS ((tree)); extern tree expand_cond PARAMS ((tree)); extern void c_expand_return PARAMS ((tree)); -extern tree c_expand_start_case PARAMS ((tree)); extern void do_case PARAMS ((tree, tree)); extern tree build_stmt PARAMS ((enum tree_code, ...)); -extern tree build_case_label PARAMS ((tree, tree)); +extern tree build_case_label PARAMS ((tree, tree, tree)); extern tree build_continue_stmt PARAMS ((void)); extern tree build_break_stmt PARAMS ((void)); extern tree build_return_stmt PARAMS ((tree)); @@ -620,6 +632,8 @@ extern tree common_type PARAMS ((tree, tree)); extern tree expand_tree_builtin PARAMS ((tree, tree, tree)); +extern tree decl_constant_value PARAMS ((tree)); + /* Hook currently used only by the C++ front end to reset internal state after entering or leaving a header file. */ extern void extract_interface_info PARAMS ((void)); |