diff options
Diffstat (limited to 'gcc/c-common.h')
| -rw-r--r-- | gcc/c-common.h | 99 |
1 files changed, 16 insertions, 83 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h index 7a0a6e6ad39..74999104428 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -37,10 +37,9 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA STMT_EXPR_NO_SCOPE (in STMT_EXPR) 1: C_DECLARED_LABEL_FLAG (in LABEL_DECL) STMT_IS_FULL_EXPR_P (in _STMT) - 2: STMT_LINENO_FOR_FN_P (in _STMT) + 2: unused 3: SCOPE_NO_CLEANUPS_P (in SCOPE_STMT) COMPOUND_STMT_BODY_BLOCK (in COMPOUND_STMT) - STMT_EXPR_WARN_UNUSED_RESULT (in STMT_EXPR) 4: SCOPE_PARTIAL_P (in SCOPE_STMT) */ @@ -321,8 +320,7 @@ struct c_language_function GTY(()) { /* Language-specific hooks. */ -extern void (*lang_expand_stmt) (tree); -extern void (*lang_expand_decl_stmt) (tree); +extern int (*lang_gimplify_stmt) (tree *, tree *); extern void (*lang_expand_function_end) (void); /* Callback that determines if it's ok for a function to have no @@ -342,7 +340,6 @@ extern void finish_stmt_tree (tree *); extern tree walk_stmt_tree (tree *, walk_tree_fn, void *); extern void prep_stmt (tree); -extern void expand_stmt (tree); extern tree c_begin_if_stmt (void); extern tree c_begin_while_stmt (void); extern void c_finish_while_stmt_cond (tree, tree); @@ -999,22 +996,9 @@ extern void finish_file (void); #define FOR_EXPR(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 2) #define FOR_BODY(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 3) -/* SWITCH_STMT accessors. These give access to the condition, body and - original condition type (before any compiler conversions) - of the switch statement, respectively. */ -#define SWITCH_COND(NODE) TREE_OPERAND (SWITCH_STMT_CHECK (NODE), 0) -#define SWITCH_BODY(NODE) TREE_OPERAND (SWITCH_STMT_CHECK (NODE), 1) #define SWITCH_TYPE(NODE) TREE_OPERAND (SWITCH_STMT_CHECK (NODE), 2) - -/* CASE_LABEL accessors. These give access to the high and low values - 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. */ -#define GOTO_DESTINATION(NODE) TREE_OPERAND (GOTO_STMT_CHECK (NODE), 0) /* True for goto created artificially by the compiler. */ #define GOTO_FAKE_P(NODE) (TREE_LANG_FLAG_0 (GOTO_STMT_CHECK (NODE))) @@ -1024,16 +1008,6 @@ extern void finish_file (void); calling TREE_CHAIN on a node in the list. */ #define COMPOUND_BODY(NODE) TREE_OPERAND (COMPOUND_STMT_CHECK (NODE), 0) -/* ASM_STMT accessors. ASM_STRING returns a STRING_CST for the - instruction (e.g., "mov x, y"). ASM_OUTPUTS, ASM_INPUTS, and - ASM_CLOBBERS represent the outputs, inputs, and clobbers for the - statement. */ -#define ASM_CV_QUAL(NODE) TREE_OPERAND (ASM_STMT_CHECK (NODE), 0) -#define ASM_STRING(NODE) TREE_OPERAND (ASM_STMT_CHECK (NODE), 1) -#define ASM_OUTPUTS(NODE) TREE_OPERAND (ASM_STMT_CHECK (NODE), 2) -#define ASM_INPUTS(NODE) TREE_OPERAND (ASM_STMT_CHECK (NODE), 3) -#define ASM_CLOBBERS(NODE) TREE_OPERAND (ASM_STMT_CHECK (NODE), 4) - /* DECL_STMT accessor. This gives access to the DECL associated with the given declaration statement. */ #define DECL_STMT_DECL(NODE) TREE_OPERAND (DECL_STMT_CHECK (NODE), 0) @@ -1045,11 +1019,6 @@ extern void finish_file (void); #define STMT_EXPR_NO_SCOPE(NODE) \ TREE_LANG_FLAG_0 (STMT_EXPR_CHECK (NODE)) -/* Nonzero if this statement-expression should cause warning if its result - is not used. */ -#define STMT_EXPR_WARN_UNUSED_RESULT(NODE) \ - TREE_LANG_FLAG_3 (STMT_EXPR_CHECK (NODE)) - /* LABEL_STMT accessor. This gives access to the label associated with the given label statement. */ #define LABEL_STMT_LABEL(NODE) TREE_OPERAND (LABEL_STMT_CHECK (NODE), 0) @@ -1097,10 +1066,6 @@ extern void finish_file (void); #define SCOPE_PARTIAL_P(NODE) \ (TREE_LANG_FLAG_4 (SCOPE_STMT_CHECK (NODE))) -/* Nonzero for an ASM_STMT if the assembly statement is volatile. */ -#define ASM_VOLATILE_P(NODE) \ - (ASM_CV_QUAL (ASM_STMT_CHECK (NODE)) != NULL_TREE) - /* The VAR_DECL to clean up in a CLEANUP_STMT. */ #define CLEANUP_DECL(NODE) \ TREE_OPERAND (CLEANUP_STMT_CHECK (NODE), 0) @@ -1108,31 +1073,10 @@ extern void finish_file (void); #define CLEANUP_EXPR(NODE) \ TREE_OPERAND (CLEANUP_STMT_CHECK (NODE), 1) -/* The filename we are changing to as of this FILE_STMT. */ -#define FILE_STMT_FILENAME_NODE(NODE) \ - (TREE_OPERAND (FILE_STMT_CHECK (NODE), 0)) -#define FILE_STMT_FILENAME(NODE) \ - (IDENTIFIER_POINTER (FILE_STMT_FILENAME_NODE (NODE))) - -/* The line-number at which a statement began. But if - STMT_LINENO_FOR_FN_P does holds, then this macro gives the - line number for the end of the current function instead. */ -#define STMT_LINENO(NODE) \ - (TREE_COMPLEXITY ((NODE))) - -/* If nonzero, the STMT_LINENO for NODE is the line at which the - function ended. */ -#define STMT_LINENO_FOR_FN_P(NODE) \ - (TREE_LANG_FLAG_2 ((NODE))) - /* Nonzero if we want the new ISO rules for pushing a new scope for `for' initialization variables. */ #define NEW_FOR_SCOPE_P(NODE) (TREE_LANG_FLAG_0 (NODE)) -/* Nonzero if we want to create an ASM_INPUT instead of an - ASM_OPERAND with no operands. */ -#define ASM_INPUT_P(NODE) (TREE_LANG_FLAG_0 (NODE)) - #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM, enum c_tree_code { @@ -1149,7 +1093,7 @@ enum c_tree_code { WHILE_STMT, DO_STMT, RETURN_STMT, \ BREAK_STMT, CONTINUE_STMT, SCOPE_STMT, \ SWITCH_STMT, GOTO_STMT, LABEL_STMT, \ - ASM_STMT, FILE_STMT, CASE_LABEL + ASM_STMT, CASE_LABEL /* TRUE if a code represents a statement. The front end init langhook should take care of initialization of this array. */ @@ -1165,24 +1109,6 @@ extern bool statement_code_p[MAX_TREE_CODES]; statement_code_p[STMT_CODES[i]] = true; \ } while (0) -extern void genrtl_do_pushlevel (void); -extern void genrtl_goto_stmt (tree); -extern void genrtl_expr_stmt (tree); -extern void genrtl_expr_stmt_value (tree, int, int); -extern void genrtl_decl_stmt (tree); -extern void genrtl_if_stmt (tree); -extern void genrtl_while_stmt (tree); -extern void genrtl_do_stmt (tree); -extern void genrtl_return_stmt (tree); -extern void genrtl_for_stmt (tree); -extern void genrtl_break_stmt (void); -extern void genrtl_continue_stmt (void); -extern void genrtl_scope_stmt (tree); -extern void genrtl_switch_stmt (tree); -extern void genrtl_case_label (tree); -extern void genrtl_compound_stmt (tree); -extern void genrtl_asm_stmt (tree, tree, tree, tree, tree, int); -extern void genrtl_cleanup_stmt (tree); extern int stmts_are_full_exprs_p (void); extern int anon_aggr_type_p (tree); @@ -1198,13 +1124,8 @@ extern int anon_aggr_type_p (tree); #define CLEAR_DECL_C_BIT_FIELD(NODE) \ (DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) = 0) -/* In a VAR_DECL, nonzero if the decl is a register variable with - an explicit asm specification. */ -#define DECL_C_HARD_REGISTER(DECL) DECL_LANG_FLAG_4 (VAR_DECL_CHECK (DECL)) - extern void emit_local_var (tree); extern void make_rtl_for_local_static (tree); -extern tree expand_cond (tree); extern tree c_expand_return (tree); extern tree do_case (tree, tree); extern tree build_stmt (enum tree_code, ...); @@ -1249,6 +1170,8 @@ extern int case_compare (splay_tree_key, splay_tree_key); extern tree c_add_case_label (splay_tree, tree, tree, tree); +extern void c_do_switch_warnings (splay_tree, tree); + extern tree build_function_call (tree, tree); extern tree finish_label_address_expr (tree); @@ -1289,6 +1212,17 @@ extern void dump_time_statistics (void); extern bool c_dump_tree (void *, tree); +extern int c_gimplify_expr (tree *, tree *, tree *); +extern tree c_walk_subtrees (tree*, int*, walk_tree_fn, void*, void*); +extern int c_tree_chain_matters_p (tree); + +extern void c_warn_unused_result (tree *); + +/* In c-simplify.c */ +extern void c_genericize (tree); +extern int c_gimplify_stmt (tree *); +extern tree stmt_expr_last_stmt (tree); + extern void pch_init (void); extern int c_common_valid_pch (cpp_reader *pfile, const char *name, int fd); extern void c_common_read_pch (cpp_reader *pfile, const char *name, int fd, @@ -1299,7 +1233,6 @@ extern void builtin_define_with_value (const char *, const char *, int); extern void c_stddef_cpp_builtins (void); extern void fe_file_change (const struct line_map *); extern int c_estimate_num_insns (tree decl); -extern bool c_decl_uninit (tree t); extern void c_parse_error (const char *, enum cpp_ttype, tree); /* The following have been moved here from c-tree.h, since they're needed |