X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ast2firm.c;h=cdf317424e4473a09a3682d4004339e766c3339c;hb=09964a9e87be1ddf585aef762a0042feff30ce87;hp=71172df7aa08c7594907ff9300c2453076674832;hpb=d094a9b8a3a4d7270de63a7eb94114b544f8ea14;p=cparser diff --git a/ast2firm.c b/ast2firm.c index 71172df..cdf3174 100644 --- a/ast2firm.c +++ b/ast2firm.c @@ -521,7 +521,7 @@ static ir_type *create_bitfield_type(const entity_t *entity) } } -#define INVALID_TYPE ((ir_type_ptr)-1) +#define INVALID_TYPE ((ir_type*)-1) enum { COMPOUND_IS_STRUCT = false, @@ -618,15 +618,14 @@ static ir_type *create_compound_type(compound_type_t *type, return irtype; } +static ir_tarval *fold_constant_to_tarval(expression_t const *); + static void determine_enum_values(enum_type_t *const type) { ir_mode *const mode = atomic_modes[type->base.akind]; ir_tarval *const one = get_mode_one(mode); ir_tarval * tv_next = get_mode_null(mode); - bool constant_folding_old = constant_folding; - constant_folding = true; - enum_t *enume = type->enume; entity_t *entry = enume->base.next; for (; entry != NULL; entry = entry->base.next) { @@ -635,18 +634,12 @@ static void determine_enum_values(enum_type_t *const type) expression_t *const init = entry->enum_value.value; if (init != NULL) { - ir_node *const cnst = expression_to_firm(init); - if (!is_Const(cnst)) { - panic("couldn't fold constant"); - } - tv_next = get_Const_tarval(cnst); + tv_next = fold_constant_to_tarval(init); } assert(entry->enum_value.tv == NULL || entry->enum_value.tv == tv_next); entry->enum_value.tv = tv_next; tv_next = tarval_add(tv_next, one); } - - constant_folding = constant_folding_old; } static ir_type *create_enum_type(enum_type_t *const type) @@ -687,10 +680,6 @@ ir_type *get_ir_type(type_t *type) ir_type *firm_type = NULL; switch (type->kind) { - case TYPE_ERROR: - /* Happens while constant folding, when there was an error */ - return create_atomic_type(ATOMIC_TYPE_VOID, NULL); - case TYPE_ATOMIC: firm_type = create_atomic_type(type->atomic.akind, type); break; @@ -722,6 +711,7 @@ ir_type *get_ir_type(type_t *type) firm_type = create_enum_type(&type->enumt); break; + case TYPE_ERROR: case TYPE_TYPEOF: case TYPE_TYPEDEF: break; @@ -1072,15 +1062,16 @@ static ir_node *create_symconst(dbg_info *dbgi, ir_entity *entity) return new_d_SymConst(dbgi, mode_P, sym, symconst_addr_ent); } +static ir_node *create_Const_from_bool(ir_mode *const mode, bool const v) +{ + return new_Const((v ? get_mode_one : get_mode_null)(mode)); +} + static ir_node *create_conv_from_b(dbg_info *dbgi, ir_node *value, ir_mode *dest_mode) { if (is_Const(value)) { - if (is_Const_null(value)) { - return new_Const(get_mode_null(dest_mode)); - } else { - return new_Const(get_mode_one(dest_mode)); - } + return create_Const_from_bool(dest_mode, !is_Const_null(value)); } ir_node *cond = new_d_Cond(dbgi, value); @@ -1112,7 +1103,7 @@ static ir_node *create_conv(dbg_info *dbgi, ir_node *value, ir_mode *dest_mode) if (dest_mode == mode_b) { ir_node *zero = new_Const(get_mode_null(value_mode)); - ir_node *cmp = new_d_Cmp(dbgi, value, zero, ir_relation_less_greater); + ir_node *cmp = new_d_Cmp(dbgi, value, zero, ir_relation_unordered_less_greater); return cmp; } else if (value_mode == mode_b) { return create_conv_from_b(dbgi, value, dest_mode); @@ -1121,11 +1112,6 @@ static ir_node *create_conv(dbg_info *dbgi, ir_node *value, ir_mode *dest_mode) return new_d_Conv(dbgi, value, dest_mode); } -static ir_node *create_Const_from_bool(ir_mode *const mode, bool const v) -{ - return new_Const((v ? get_mode_one : get_mode_null)(mode)); -} - /** * Creates a SymConst node representing a wide string literal. * @@ -1726,7 +1712,7 @@ static ir_node *process_builtin_call(const call_expression_t *call) ir_node *size = expression_to_firm(argument); ir_node *store = get_store(); - ir_node *alloca = new_d_Alloc(dbgi, store, size, firm_unknown_type, + ir_node *alloca = new_d_Alloc(dbgi, store, size, get_unknown_type(), stack_alloc); ir_node *proj_m = new_Proj(alloca, mode_M, pn_Alloc_M); set_store(proj_m); @@ -2439,12 +2425,12 @@ static ir_node *unary_expression_to_firm(const unary_expression_t *expression) dbg_info *dbgi = get_dbg_info(&expression->base.source_position); type_t *type = skip_typeref(expression->base.type); - if (expression->base.kind == EXPR_UNARY_TAKE_ADDRESS) - return expression_to_addr(expression->value); - const expression_t *value = expression->value; switch(expression->base.kind) { + case EXPR_UNARY_TAKE_ADDRESS: + return expression_to_addr(value); + case EXPR_UNARY_NEGATE: { ir_node *value_node = expression_to_firm(value); ir_mode *mode = get_ir_mode_arithmetic(type); @@ -2866,29 +2852,67 @@ static ir_node *offsetof_to_firm(const offsetof_expression_t *expression) static void create_local_initializer(initializer_t *initializer, dbg_info *dbgi, ir_entity *entity, type_t *type); +static ir_initializer_t *create_ir_initializer( + const initializer_t *initializer, type_t *type); -static ir_node *compound_literal_to_firm( - const compound_literal_expression_t *expression) +static ir_entity *create_initializer_entity(dbg_info *dbgi, + initializer_t *initializer, + type_t *type) { - type_t *type = expression->type; + /* create the ir_initializer */ + ir_graph *const old_current_ir_graph = current_ir_graph; + current_ir_graph = get_const_code_irg(); - /* create an entity on the stack */ - ir_type *frame_type = get_irg_frame_type(current_ir_graph); + ir_initializer_t *irinitializer = create_ir_initializer(initializer, type); + + assert(current_ir_graph == get_const_code_irg()); + current_ir_graph = old_current_ir_graph; - ident *const id = id_unique("CompLit.%u"); - ir_type *const irtype = get_ir_type(type); - dbg_info *const dbgi = get_dbg_info(&expression->base.source_position); - ir_entity *const entity = new_d_entity(frame_type, id, irtype, dbgi); + ident *const id = id_unique("initializer.%u"); + ir_type *const irtype = get_ir_type(type); + ir_type *const global_type = get_glob_type(); + ir_entity *const entity = new_d_entity(global_type, id, irtype, dbgi); set_entity_ld_ident(entity, id); + set_entity_visibility(entity, ir_visibility_private); + add_entity_linkage(entity, IR_LINKAGE_CONSTANT); + set_entity_initializer(entity, irinitializer); + return entity; +} - /* create initialisation code */ +static ir_node *compound_literal_addr(compound_literal_expression_t const *const expression) +{ + dbg_info *dbgi = get_dbg_info(&expression->base.source_position); + type_t *type = expression->type; initializer_t *initializer = expression->initializer; - create_local_initializer(initializer, dbgi, entity, type); - /* create a sel for the compound literal address */ - ir_node *frame = get_irg_frame(current_ir_graph); - ir_node *sel = new_d_simpleSel(dbgi, new_NoMem(), frame, entity); - return sel; + if (is_constant_initializer(initializer) == EXPR_CLASS_CONSTANT) { + ir_entity *entity = create_initializer_entity(dbgi, initializer, type); + return create_symconst(dbgi, entity); + } else { + /* create an entity on the stack */ + ident *const id = id_unique("CompLit.%u"); + ir_type *const irtype = get_ir_type(type); + ir_type *frame_type = get_irg_frame_type(current_ir_graph); + + ir_entity *const entity = new_d_entity(frame_type, id, irtype, dbgi); + set_entity_ld_ident(entity, id); + + /* create initialisation code */ + create_local_initializer(initializer, dbgi, entity, type); + + /* create a sel for the compound literal address */ + ir_node *frame = get_irg_frame(current_ir_graph); + ir_node *sel = new_d_simpleSel(dbgi, new_NoMem(), frame, entity); + return sel; + } +} + +static ir_node *compound_literal_to_firm(compound_literal_expression_t const* const expr) +{ + dbg_info *const dbgi = get_dbg_info(&expr->base.source_position); + type_t *const type = expr->type; + ir_node *const addr = compound_literal_addr(expr); + return deref_address(dbgi, type, addr); } /** @@ -2922,7 +2946,7 @@ static entity_t *get_expression_entity(const expression_t *expression) static unsigned get_cparser_entity_alignment(const entity_t *entity) { switch(entity->kind) { - DECLARATION_KIND_CASES + case DECLARATION_KIND_CASES: return entity->declaration.alignment; case ENTITY_STRUCT: case ENTITY_UNION: @@ -2970,20 +2994,24 @@ static void init_ir_types(void); static ir_tarval *fold_constant_to_tarval(const expression_t *expression) { - assert(is_type_valid(skip_typeref(expression->base.type))); + assert(is_constant_expression(expression) == EXPR_CLASS_CONSTANT); bool constant_folding_old = constant_folding; constant_folding = true; + int old_optimize = get_optimize(); + int old_constant_folding = get_opt_constant_folding(); + set_optimize(1); + set_opt_constant_folding(1); init_ir_types(); - assert(is_constant_expression(expression) == EXPR_CLASS_CONSTANT); - ir_graph *old_current_ir_graph = current_ir_graph; current_ir_graph = get_const_code_irg(); ir_node *cnst = expression_to_firm(expression); current_ir_graph = old_current_ir_graph; + set_optimize(old_optimize); + set_opt_constant_folding(old_constant_folding); if (!is_Const(cnst)) { panic("couldn't fold constant"); @@ -2997,16 +3025,12 @@ static ir_tarval *fold_constant_to_tarval(const expression_t *expression) /* this function is only used in parser.c, but it relies on libfirm functionality */ bool constant_is_negative(const expression_t *expression) { - assert(is_constant_expression(expression) == EXPR_CLASS_CONSTANT); ir_tarval *tv = fold_constant_to_tarval(expression); return tarval_is_negative(tv); } long fold_constant_to_int(const expression_t *expression) { - if (expression->kind == EXPR_ERROR) - return 0; - ir_tarval *tv = fold_constant_to_tarval(expression); if (!tarval_is_long(tv)) { panic("result of constant folding is not integer"); @@ -3017,8 +3041,6 @@ long fold_constant_to_int(const expression_t *expression) bool fold_constant_to_bool(const expression_t *expression) { - if (expression->kind == EXPR_ERROR) - return false; ir_tarval *tv = fold_constant_to_tarval(expression); return !tarval_is_null(tv); } @@ -3339,7 +3361,7 @@ static ir_node *expression_to_addr(const expression_t *expression) case EXPR_CALL: return call_expression_to_firm(&expression->call); case EXPR_COMPOUND_LITERAL: - return compound_literal_to_firm(&expression->compound_literal); + return compound_literal_addr(&expression->compound_literal); case EXPR_REFERENCE: return reference_addr(&expression->reference); case EXPR_SELECT: @@ -3405,12 +3427,6 @@ static ir_node *label_address_to_firm(const label_address_expression_t *label) return new_d_SymConst(dbgi, mode_P_code, value, symconst_addr_ent); } -static ir_node *error_to_firm(const expression_t *expression) -{ - ir_mode *mode = get_ir_mode_arithmetic(expression->base.type); - return new_Bad(mode); -} - /** * creates firm nodes for an expression. The difference between this function * and expression_to_firm is, that this version might produce mode_b nodes @@ -3426,7 +3442,7 @@ static ir_node *_expression_to_firm(const expression_t *expression) #endif switch (expression->kind) { - EXPR_LITERAL_CASES + case EXPR_LITERAL_CASES: return literal_to_firm(&expression->literal); case EXPR_STRING_LITERAL: return string_to_firm(&expression->base.source_position, "str.%u", @@ -3439,9 +3455,9 @@ static ir_node *_expression_to_firm(const expression_t *expression) return reference_expression_enum_value_to_firm(&expression->reference); case EXPR_CALL: return call_expression_to_firm(&expression->call); - EXPR_UNARY_CASES + case EXPR_UNARY_CASES: return unary_expression_to_firm(&expression->unary); - EXPR_BINARY_CASES + case EXPR_BINARY_CASES: return binary_expression_to_firm(&expression->binary); case EXPR_ARRAY_ACCESS: return array_access_to_firm(&expression->array_access); @@ -3477,7 +3493,7 @@ static ir_node *_expression_to_firm(const expression_t *expression) return label_address_to_firm(&expression->label_address); case EXPR_ERROR: - return error_to_firm(expression); + break; } panic("invalid expression found"); } @@ -3915,9 +3931,6 @@ static void advance_current_object(type_path_t *path) } -static ir_initializer_t *create_ir_initializer( - const initializer_t *initializer, type_t *type); - static ir_initializer_t *create_ir_initializer_value( const initializer_value_t *initializer) { @@ -4269,28 +4282,11 @@ static void create_local_initializer(initializer_t *initializer, dbg_info *dbgi, return; } - /* create the ir_initializer */ - ir_graph *const old_current_ir_graph = current_ir_graph; - current_ir_graph = get_const_code_irg(); - - ir_initializer_t *irinitializer = create_ir_initializer(initializer, type); - - assert(current_ir_graph == get_const_code_irg()); - current_ir_graph = old_current_ir_graph; - /* create a "template" entity which is copied to the entity on the stack */ - ident *const id = id_unique("initializer.%u"); - ir_type *const irtype = get_ir_type(type); - ir_type *const global_type = get_glob_type(); - ir_entity *const init_entity = new_d_entity(global_type, id, irtype, dbgi); - set_entity_ld_ident(init_entity, id); - - set_entity_visibility(init_entity, ir_visibility_private); - add_entity_linkage(init_entity, IR_LINKAGE_CONSTANT); - - set_entity_initializer(init_entity, irinitializer); - + ir_entity *const init_entity + = create_initializer_entity(dbgi, initializer, type); ir_node *const src_addr = create_symconst(dbgi, init_entity); + ir_type *const irtype = get_ir_type(type); ir_node *const copyb = new_d_CopyB(dbgi, memory, addr, src_addr, irtype); ir_node *const copyb_mem = new_Proj(copyb, mode_M, pn_CopyB_M); @@ -4328,16 +4324,29 @@ static void create_variable_initializer(entity_t *entity) if (initializer->kind == INITIALIZER_VALUE) { initializer_value_t *initializer_value = &initializer->value; dbg_info *dbgi = get_dbg_info(&entity->base.source_position); + expression_t *value = initializer_value->value; + type_t *init_type = value->base.type; + type_t *skipped = skip_typeref(init_type); + + if (!is_type_scalar(skipped)) { + /* skip convs */ + while (value->kind == EXPR_UNARY_CAST) + value = value->unary.value; + + if (value->kind != EXPR_COMPOUND_LITERAL) + panic("expected non-scalar initializer to be a compound literal"); + initializer = value->compound_literal.initializer; + goto have_initializer; + } - ir_node *value = expression_to_firm(initializer_value->value); + ir_node *node = expression_to_firm(initializer_value->value); - type_t *init_type = initializer_value->value->base.type; ir_mode *mode = get_ir_mode_storage(init_type); - value = create_conv(dbgi, value, mode); - value = do_strict_conv(dbgi, value); + node = create_conv(dbgi, node, mode); + node = do_strict_conv(dbgi, node); if (declaration_kind == DECLARATION_KIND_LOCAL_VARIABLE) { - set_value(entity->variable.v.value_number, value); + set_value(entity->variable.v.value_number, node); } else { assert(declaration_kind == DECLARATION_KIND_GLOBAL_VARIABLE); @@ -4347,9 +4356,10 @@ static void create_variable_initializer(entity_t *entity) && get_entity_owner(irentity) != get_tls_type()) { add_entity_linkage(irentity, IR_LINKAGE_CONSTANT); } - set_atomic_ent_value(irentity, value); + set_atomic_ent_value(irentity, node); } } else { +have_initializer: assert(declaration_kind == DECLARATION_KIND_LOCAL_VARIABLE_ENTITY || declaration_kind == DECLARATION_KIND_GLOBAL_VARIABLE); @@ -4708,41 +4718,33 @@ static void if_statement_to_firm(if_statement_t *statement) false_block = new_immBlock(); create_condition_evaluation(statement->condition, true_block, false_block); mature_immBlock(true_block); - } - - /* Create the false statement. - * Handle false before true, so if no false statement is present, then the - * empty false block is reused as fallthrough block. */ - ir_node *fallthrough_block = NULL; - if (statement->false_statement != NULL) { - if (false_block != NULL) { - mature_immBlock(false_block); - } - set_cur_block(false_block); - statement_to_firm(statement->false_statement); - if (currently_reachable()) { - fallthrough_block = new_immBlock(); - add_immBlock_pred(fallthrough_block, new_Jmp()); - } - } else { - fallthrough_block = false_block; + mature_immBlock(false_block); } /* Create the true statement. */ set_cur_block(true_block); statement_to_firm(statement->true_statement); - if (currently_reachable()) { - if (fallthrough_block == NULL) { - fallthrough_block = new_immBlock(); - } - add_immBlock_pred(fallthrough_block, new_Jmp()); + ir_node *fallthrough_block = get_cur_block(); + + /* Create the false statement. */ + set_cur_block(false_block); + if (statement->false_statement != NULL) { + statement_to_firm(statement->false_statement); } - /* Handle the block after the if-statement. */ - if (fallthrough_block != NULL) { - mature_immBlock(fallthrough_block); + /* Handle the block after the if-statement. Minor simplification and + * optimisation: Reuse the false/true block as fallthrough block, if the + * true/false statement does not pass control to the fallthrough block, e.g. + * in the typical if (x) return; pattern. */ + if (fallthrough_block) { + if (currently_reachable()) { + ir_node *const t_jump = new_r_Jmp(fallthrough_block); + ir_node *const f_jump = new_Jmp(); + ir_node *const in[] = { t_jump, f_jump }; + fallthrough_block = new_Block(2, in); + } + set_cur_block(fallthrough_block); } - set_cur_block(fallthrough_block); } /* Create a jump node which jumps into target_block, if the current block is @@ -5059,23 +5061,18 @@ static void label_to_firm(const label_statement_t *statement) statement_to_firm(statement->statement); } -static void goto_to_firm(const goto_statement_t *statement) +static void computed_goto_to_firm(computed_goto_statement_t const *const statement) { if (!currently_reachable()) return; - if (statement->expression) { - ir_node *irn = expression_to_firm(statement->expression); - dbg_info *dbgi = get_dbg_info(&statement->base.source_position); - ir_node *ijmp = new_d_IJmp(dbgi, irn); + ir_node *const irn = expression_to_firm(statement->expression); + dbg_info *const dbgi = get_dbg_info(&statement->base.source_position); + ir_node *const ijmp = new_d_IJmp(dbgi, irn); + + set_irn_link(ijmp, ijmp_list); + ijmp_list = ijmp; - set_irn_link(ijmp, ijmp_list); - ijmp_list = ijmp; - } else { - ir_node *block = get_label_block(statement->label); - ir_node *jmp = new_Jmp(); - add_immBlock_pred(block, jmp); - } set_unreachable_now(); } @@ -5194,7 +5191,7 @@ static void asm_statement_to_firm(const asm_statement_t *statement) ir_asm_constraint constraint; constraint.pos = pos; constraint.constraint = new_id_from_str(constraints); - constraint.mode = NULL; + constraint.mode = mode_M; tmp_in_constraints[in_size] = constraint; ins[in_size] = expression_to_addr(expr); @@ -5336,70 +5333,36 @@ static void leave_statement_to_firm(leave_statement_t *statement) /** * Transform a statement. */ -static void statement_to_firm(statement_t *statement) +static void statement_to_firm(statement_t *const stmt) { #ifndef NDEBUG - assert(!statement->base.transformed); - statement->base.transformed = true; + assert(!stmt->base.transformed); + stmt->base.transformed = true; #endif - switch (statement->kind) { - case STATEMENT_ERROR: - panic("error statement found"); - case STATEMENT_EMPTY: - /* nothing */ - return; - case STATEMENT_COMPOUND: - compound_statement_to_firm(&statement->compound); - return; - case STATEMENT_RETURN: - return_statement_to_firm(&statement->returns); - return; - case STATEMENT_EXPRESSION: - expression_statement_to_firm(&statement->expression); - return; - case STATEMENT_IF: - if_statement_to_firm(&statement->ifs); - return; - case STATEMENT_WHILE: - while_statement_to_firm(&statement->whiles); - return; - case STATEMENT_DO_WHILE: - do_while_statement_to_firm(&statement->do_while); - return; - case STATEMENT_DECLARATION: - declaration_statement_to_firm(&statement->declaration); - return; - case STATEMENT_BREAK: - create_jump_statement(statement, get_break_label()); - return; - case STATEMENT_CONTINUE: - create_jump_statement(statement, continue_label); - return; - case STATEMENT_SWITCH: - switch_statement_to_firm(&statement->switchs); - return; - case STATEMENT_CASE_LABEL: - case_label_to_firm(&statement->case_label); - return; - case STATEMENT_FOR: - for_statement_to_firm(&statement->fors); - return; - case STATEMENT_LABEL: - label_to_firm(&statement->label); - return; - case STATEMENT_GOTO: - goto_to_firm(&statement->gotos); - return; - case STATEMENT_ASM: - asm_statement_to_firm(&statement->asms); - return; - case STATEMENT_MS_TRY: - ms_try_statement_to_firm(&statement->ms_try); - return; - case STATEMENT_LEAVE: - leave_statement_to_firm(&statement->leave); - return; + switch (stmt->kind) { + case STATEMENT_ASM: asm_statement_to_firm( &stmt->asms); return; + case STATEMENT_CASE_LABEL: case_label_to_firm( &stmt->case_label); return; + case STATEMENT_COMPOUND: compound_statement_to_firm( &stmt->compound); return; + case STATEMENT_COMPUTED_GOTO: computed_goto_to_firm( &stmt->computed_goto); return; + case STATEMENT_DECLARATION: declaration_statement_to_firm(&stmt->declaration); return; + case STATEMENT_DO_WHILE: do_while_statement_to_firm( &stmt->do_while); return; + case STATEMENT_EMPTY: /* nothing */ return; + case STATEMENT_EXPRESSION: expression_statement_to_firm( &stmt->expression); return; + case STATEMENT_FOR: for_statement_to_firm( &stmt->fors); return; + case STATEMENT_IF: if_statement_to_firm( &stmt->ifs); return; + case STATEMENT_LABEL: label_to_firm( &stmt->label); return; + case STATEMENT_LEAVE: leave_statement_to_firm( &stmt->leave); return; + case STATEMENT_MS_TRY: ms_try_statement_to_firm( &stmt->ms_try); return; + case STATEMENT_RETURN: return_statement_to_firm( &stmt->returns); return; + case STATEMENT_SWITCH: switch_statement_to_firm( &stmt->switchs); return; + case STATEMENT_WHILE: while_statement_to_firm( &stmt->whiles); return; + + case STATEMENT_BREAK: create_jump_statement(stmt, get_break_label()); return; + case STATEMENT_CONTINUE: create_jump_statement(stmt, continue_label); return; + case STATEMENT_GOTO: create_jump_statement(stmt, get_label_block(stmt->gotos.label)); return; + + case STATEMENT_ERROR: panic("error statement found"); } panic("statement not implemented"); } @@ -5540,7 +5503,7 @@ static void initialize_function_parameters(entity_t *entity) * @param irg the IR-graph * @param dec_modifiers additional modifiers */ -static void handle_decl_modifier_irg(ir_graph_ptr irg, +static void handle_decl_modifier_irg(ir_graph *irg, decl_modifiers_t decl_modifiers) { if (decl_modifiers & DM_NAKED) { @@ -5642,8 +5605,6 @@ static void create_function(entity_t *entity) set_irn_dbg_info(get_irg_start_block(irg), get_entity_dbg_info(function_entity)); - ir_node *first_block = get_cur_block(); - /* set inline flags */ if (entity->function.is_inline) set_irg_inline_property(irg, irg_inline_recomended); @@ -5688,30 +5649,17 @@ static void create_function(entity_t *entity) add_immBlock_pred(end_block, ret); } - bool has_computed_gotos = false; for (int i = ARR_LEN(all_labels) - 1; i >= 0; --i) { label_t *label = all_labels[i]; if (label->address_taken) { gen_ijmp_branches(label->block); - has_computed_gotos = true; } mature_immBlock(label->block); } - if (has_computed_gotos) { - /* if we have computed goto's in the function, we cannot inline it */ - if (get_irg_inline_property(irg) >= irg_inline_recomended) { - source_position_t const *const pos = &entity->base.source_position; - warningf(WARN_OTHER, pos, "'%N' can never be inlined because it contains a computed goto", entity); - } - set_irg_inline_property(irg, irg_inline_forbidden); - } DEL_ARR_F(all_labels); all_labels = NULL; - mature_immBlock(first_block); - mature_immBlock(end_block); - irg_finalize_cons(irg); /* finalize the frame type */