static void
gimplify_for_stmt (tree *stmt_p, tree *pre_p)
{
tree stmt = *stmt_p;
if (FOR_INIT_STMT (stmt))
gimplify_and_add (FOR_INIT_STMT (stmt), pre_p);
*stmt_p = gimplify_cp_loop (FOR_COND (stmt), FOR_BODY (stmt),
FOR_EXPR (stmt), 1);
}
static void
gimplify_for_stmt (tree *stmt_p, gimple_seq *pre_p)
{
tree stmt = *stmt_p;
if (FOR_INIT_STMT (stmt))
gimplify_and_add (FOR_INIT_STMT (stmt), pre_p);
gimple_seq_add_seq (pre_p,
gimplify_cp_loop (FOR_COND (stmt), FOR_BODY (stmt),
FOR_EXPR (stmt), 1));
*stmt_p = NULL_TREE;
}
static enum gimplify_status
gimplify_for_stmt (tree *stmt_p, tree *pre_p)
{
tree stmt = *stmt_p;
if (FOR_INIT_STMT (stmt))
gimplify_and_add (FOR_INIT_STMT (stmt), pre_p);
*stmt_p = gimplify_c_loop (FOR_COND (stmt), FOR_BODY (stmt),
FOR_EXPR (stmt), 1);
return GS_ALL_DONE;
}
static void
gimplify_for_stmt (tree *stmt_p, tree *pre_p)
{
tree stmt = *stmt_p;
if (FOR_INIT_STMT (stmt))
gimplify_and_add (FOR_INIT_STMT (stmt), pre_p);
/* APPLE LOCAL begin for-fsf-4_4 3274130 5295549 */ \
*stmt_p = gimplify_cp_loop (FOR_COND (stmt), FOR_BODY (stmt),
FOR_EXPR (stmt), FOR_ATTRIBUTES (stmt), 1,
NULL_TREE);
/* APPLE LOCAL end for-fsf-4_4 3274130 5295549 */ \
}
void
genrtl_for_stmt (tree t)
{
tree cond = FOR_COND (t);
location_t saved_loc;
if (NEW_FOR_SCOPE_P (t))
genrtl_do_pushlevel ();
expand_stmt (FOR_INIT_STMT (t));
/* Expand the initialization. */
emit_line_note (input_location);
if (FOR_EXPR (t))
expand_start_loop_continue_elsewhere (1);
else
expand_start_loop (1);
genrtl_do_pushlevel ();
/* Save the filename and line number so that we expand the FOR_EXPR
we can reset them back to the saved values. */
saved_loc = input_location;
/* Expand the condition. */
if (cond && !integer_nonzerop (cond))
{
cond = expand_cond (cond);
emit_line_note (input_location);
expand_exit_loop_top_cond (0, cond);
genrtl_do_pushlevel ();
}
/* Expand the body. */
expand_stmt (FOR_BODY (t));
/* Expand the increment expression. */
input_location = saved_loc;
emit_line_note (input_location);
if (FOR_EXPR (t))
{
expand_loop_continue_here ();
genrtl_expr_stmt (FOR_EXPR (t));
}
expand_end_loop ();
}
static void
genericize_for_stmt (tree *stmt_p, int *walk_subtrees, void *data)
{
tree stmt = *stmt_p;
tree expr = NULL;
tree loop;
tree init = FOR_INIT_STMT (stmt);
if (init)
{
cp_walk_tree (&init, cp_genericize_r, data, NULL);
append_to_statement_list (init, &expr);
}
genericize_cp_loop (&loop, EXPR_LOCATION (stmt), FOR_COND (stmt),
FOR_BODY (stmt), FOR_EXPR (stmt), 1, walk_subtrees, data);
append_to_statement_list (loop, &expr);
*stmt_p = expr;
}
bool
cp_dump_tree (void* dump_info, tree t)
{
enum tree_code code;
dump_info_p di = (dump_info_p) dump_info;
/* Figure out what kind of node this is. */
code = TREE_CODE (t);
if (DECL_P (t))
{
if (DECL_LANG_SPECIFIC (t) && DECL_LANGUAGE (t) != lang_cplusplus)
dump_string_field (di, "lang", language_to_string (DECL_LANGUAGE (t)));
}
switch (code)
{
case IDENTIFIER_NODE:
if (IDENTIFIER_OPNAME_P (t))
{
dump_string_field (di, "note", "operator");
return true;
}
else if (IDENTIFIER_TYPENAME_P (t))
{
dump_child ("tynm", TREE_TYPE (t));
return true;
}
break;
case OFFSET_TYPE:
dump_string_field (di, "note", "ptrmem");
dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
return true;
case RECORD_TYPE:
if (TYPE_PTRMEMFUNC_P (t))
{
dump_string_field (di, "note", "ptrmem");
dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
return true;
}
/* Fall through. */
case UNION_TYPE:
/* Is it a type used as a base? */
if (TYPE_CONTEXT (t) && TREE_CODE (TYPE_CONTEXT (t)) == TREE_CODE (t)
&& CLASSTYPE_AS_BASE (TYPE_CONTEXT (t)) == t)
{
dump_child ("bfld", TYPE_CONTEXT (t));
return true;
}
if (! IS_AGGR_TYPE (t))
break;
dump_child ("vfld", TYPE_VFIELD (t));
if (CLASSTYPE_TEMPLATE_SPECIALIZATION(t))
dump_string(di, "spec");
if (!dump_flag (di, TDF_SLIM, t) && TYPE_BINFO (t))
{
int i;
tree binfo;
tree base_binfo;
for (binfo = TYPE_BINFO (t), i = 0;
BINFO_BASE_ITERATE (binfo, i, base_binfo); ++i)
{
dump_child ("base", BINFO_TYPE (base_binfo));
if (BINFO_VIRTUAL_P (base_binfo))
dump_string_field (di, "spec", "virt");
dump_access (di, base_binfo);
}
}
break;
case FIELD_DECL:
dump_access (di, t);
if (DECL_MUTABLE_P (t))
dump_string_field (di, "spec", "mutable");
break;
case VAR_DECL:
if (TREE_CODE (CP_DECL_CONTEXT (t)) == RECORD_TYPE)
dump_access (di, t);
if (TREE_STATIC (t) && !TREE_PUBLIC (t))
dump_string_field (di, "link", "static");
break;
case FUNCTION_DECL:
if (!DECL_THUNK_P (t))
{
if (DECL_OVERLOADED_OPERATOR_P (t)) {
dump_string_field (di, "note", "operator");
dump_op (di, t);
}
if (DECL_FUNCTION_MEMBER_P (t))
{
dump_string_field (di, "note", "member");
dump_access (di, t);
}
if (DECL_PURE_VIRTUAL_P (t))
dump_string_field (di, "spec", "pure");
if (DECL_VIRTUAL_P (t))
dump_string_field (di, "spec", "virt");
if (DECL_CONSTRUCTOR_P (t))
dump_string_field (di, "note", "constructor");
if (DECL_DESTRUCTOR_P (t))
dump_string_field (di, "note", "destructor");
if (DECL_CONV_FN_P (t))
dump_string_field (di, "note", "conversion");
if (DECL_GLOBAL_CTOR_P (t))
dump_string_field (di, "note", "global init");
if (DECL_GLOBAL_DTOR_P (t))
dump_string_field (di, "note", "global fini");
if (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (t))
dump_string_field (di, "note", "pseudo tmpl");
}
else
{
tree virt = THUNK_VIRTUAL_OFFSET (t);
dump_string_field (di, "note", "thunk");
if (DECL_THIS_THUNK_P (t))
dump_string_field (di, "note", "this adjusting");
else
{
dump_string_field (di, "note", "result adjusting");
if (virt)
virt = BINFO_VPTR_FIELD (virt);
}
dump_int (di, "fixd", THUNK_FIXED_OFFSET (t));
if (virt)
dump_int (di, "virt", tree_low_cst (virt, 0));
dump_child ("fn", DECL_INITIAL (t));
}
break;
case NAMESPACE_DECL:
if (DECL_NAMESPACE_ALIAS (t))
dump_child ("alis", DECL_NAMESPACE_ALIAS (t));
else if (!dump_flag (di, TDF_SLIM, t))
dump_child ("dcls", cp_namespace_decls (t));
break;
case TEMPLATE_DECL:
dump_child ("rslt", DECL_TEMPLATE_RESULT (t));
dump_child ("inst", DECL_TEMPLATE_INSTANTIATIONS (t));
dump_child ("spcs", DECL_TEMPLATE_SPECIALIZATIONS (t));
dump_child ("prms", DECL_TEMPLATE_PARMS (t));
break;
case OVERLOAD:
dump_child ("crnt", OVL_CURRENT (t));
dump_child ("chan", OVL_CHAIN (t));
break;
case TRY_BLOCK:
dump_stmt (di, t);
if (CLEANUP_P (t))
dump_string_field (di, "note", "cleanup");
dump_child ("body", TRY_STMTS (t));
dump_child ("hdlr", TRY_HANDLERS (t));
break;
case EH_SPEC_BLOCK:
dump_stmt (di, t);
dump_child ("body", EH_SPEC_STMTS (t));
dump_child ("raises", EH_SPEC_RAISES (t));
break;
case PTRMEM_CST:
dump_child ("clas", PTRMEM_CST_CLASS (t));
dump_child ("mbr", PTRMEM_CST_MEMBER (t));
break;
case THROW_EXPR:
/* These nodes are unary, but do not have code class `1'. */
dump_child ("op 0", TREE_OPERAND (t, 0));
break;
case AGGR_INIT_EXPR:
dump_int (di, "ctor", AGGR_INIT_VIA_CTOR_P (t));
dump_child ("fn", TREE_OPERAND (t, 0));
dump_child ("args", TREE_OPERAND (t, 1));
dump_child ("decl", TREE_OPERAND (t, 2));
break;
case HANDLER:
dump_stmt (di, t);
dump_child ("parm", HANDLER_PARMS (t));
dump_child ("body", HANDLER_BODY (t));
break;
case MUST_NOT_THROW_EXPR:
dump_stmt (di, t);
dump_child ("body", TREE_OPERAND (t, 0));
break;
case USING_STMT:
dump_stmt (di, t);
dump_child ("nmsp", USING_STMT_NAMESPACE (t));
break;
case CLEANUP_STMT:
dump_stmt (di, t);
dump_child ("decl", CLEANUP_DECL (t));
dump_child ("expr", CLEANUP_EXPR (t));
dump_child ("body", CLEANUP_BODY (t));
break;
case IF_STMT:
dump_stmt (di, t);
dump_child ("cond", IF_COND (t));
dump_child ("then", THEN_CLAUSE (t));
dump_child ("else", ELSE_CLAUSE (t));
break;
case BREAK_STMT:
case CONTINUE_STMT:
dump_stmt (di, t);
break;
case DO_STMT:
dump_stmt (di, t);
dump_child ("body", DO_BODY (t));
dump_child ("cond", DO_COND (t));
break;
case FOR_STMT:
dump_stmt (di, t);
dump_child ("init", FOR_INIT_STMT (t));
dump_child ("cond", FOR_COND (t));
dump_child ("expr", FOR_EXPR (t));
dump_child ("body", FOR_BODY (t));
break;
case SWITCH_STMT:
dump_stmt (di, t);
dump_child ("cond", SWITCH_STMT_COND (t));
dump_child ("body", SWITCH_STMT_BODY (t));
break;
case WHILE_STMT:
dump_stmt (di, t);
dump_child ("cond", WHILE_COND (t));
dump_child ("body", WHILE_BODY (t));
break;
case STMT_EXPR:
dump_child ("stmt", STMT_EXPR_STMT (t));
break;
case EXPR_STMT:
dump_stmt (di, t);
dump_child ("expr", EXPR_STMT_EXPR (t));
break;
default:
break;
}
return c_dump_tree (di, t);
}
bool
c_dump_tree (void *dump_info, tree t)
{
enum tree_code code;
dump_info_p di = (dump_info_p) dump_info;
/* Figure out what kind of node this is. */
code = TREE_CODE (t);
switch (code)
{
case FIELD_DECL:
if (DECL_C_BIT_FIELD (t))
dump_string (di, "bitfield");
break;
case BREAK_STMT:
case CONTINUE_STMT:
dump_stmt (di, t);
break;
case DO_STMT:
dump_stmt (di, t);
dump_child ("body", DO_BODY (t));
dump_child ("cond", DO_COND (t));
break;
case EXPR_STMT:
dump_stmt (di, t);
dump_child ("expr", EXPR_STMT_EXPR (t));
break;
case FOR_STMT:
dump_stmt (di, t);
dump_child ("init", FOR_INIT_STMT (t));
dump_child ("cond", FOR_COND (t));
dump_child ("expr", FOR_EXPR (t));
dump_child ("body", FOR_BODY (t));
break;
case SWITCH_STMT:
dump_stmt (di, t);
dump_child ("cond", SWITCH_COND (t));
dump_child ("body", SWITCH_BODY (t));
break;
case WHILE_STMT:
dump_stmt (di, t);
dump_child ("cond", WHILE_COND (t));
dump_child ("body", WHILE_BODY (t));
break;
case STMT_EXPR:
dump_child ("stmt", STMT_EXPR_STMT (t));
break;
default:
break;
}
return false;
}
static void
pp_cxx_statement (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case CTOR_INITIALIZER:
pp_cxx_ctor_initializer (pp, t);
break;
case USING_STMT:
pp_cxx_identifier (pp, "using");
pp_cxx_identifier (pp, "namespace");
if (DECL_CONTEXT (t))
pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t));
pp_cxx_qualified_id (pp, USING_STMT_NAMESPACE (t));
break;
case USING_DECL:
pp_cxx_identifier (pp, "using");
pp_cxx_nested_name_specifier (pp, USING_DECL_SCOPE (t));
pp_cxx_unqualified_id (pp, DECL_NAME (t));
break;
case EH_SPEC_BLOCK:
break;
/* try-block:
try compound-statement handler-seq */
case TRY_BLOCK:
pp_maybe_newline_and_indent (pp, 0);
pp_cxx_identifier (pp, "try");
pp_newline_and_indent (pp, 3);
pp_cxx_statement (pp, TRY_STMTS (t));
pp_newline_and_indent (pp, -3);
if (CLEANUP_P (t))
;
else
pp_cxx_statement (pp, TRY_HANDLERS (t));
break;
/*
handler-seq:
handler handler-seq(opt)
handler:
catch ( exception-declaration ) compound-statement
exception-declaration:
type-specifier-seq declarator
type-specifier-seq abstract-declarator
... */
case HANDLER:
pp_cxx_identifier (pp, "catch");
pp_cxx_left_paren (pp);
pp_cxx_exception_declaration (pp, HANDLER_PARMS (t));
pp_cxx_right_paren (pp);
pp_indentation (pp) += 3;
pp_needs_newline (pp) = true;
pp_cxx_statement (pp, HANDLER_BODY (t));
pp_indentation (pp) -= 3;
pp_needs_newline (pp) = true;
break;
/* selection-statement:
if ( expression ) statement
if ( expression ) statement else statement */
case IF_STMT:
pp_cxx_identifier (pp, "if");
pp_cxx_whitespace (pp);
pp_cxx_left_paren (pp);
pp_cxx_expression (pp, IF_COND (t));
pp_cxx_right_paren (pp);
pp_newline_and_indent (pp, 2);
pp_cxx_statement (pp, THEN_CLAUSE (t));
pp_newline_and_indent (pp, -2);
if (ELSE_CLAUSE (t))
{
tree else_clause = ELSE_CLAUSE (t);
pp_cxx_identifier (pp, "else");
if (TREE_CODE (else_clause) == IF_STMT)
pp_cxx_whitespace (pp);
else
pp_newline_and_indent (pp, 2);
pp_cxx_statement (pp, else_clause);
if (TREE_CODE (else_clause) != IF_STMT)
pp_newline_and_indent (pp, -2);
}
break;
case SWITCH_STMT:
pp_cxx_identifier (pp, "switch");
pp_space (pp);
pp_cxx_left_paren (pp);
pp_cxx_expression (pp, SWITCH_STMT_COND (t));
pp_cxx_right_paren (pp);
pp_indentation (pp) += 3;
pp_needs_newline (pp) = true;
pp_cxx_statement (pp, SWITCH_STMT_BODY (t));
pp_newline_and_indent (pp, -3);
break;
/* iteration-statement:
while ( expression ) statement
do statement while ( expression ) ;
for ( expression(opt) ; expression(opt) ; expression(opt) ) statement
for ( declaration expression(opt) ; expression(opt) ) statement */
case WHILE_STMT:
pp_cxx_identifier (pp, "while");
pp_space (pp);
pp_cxx_left_paren (pp);
pp_cxx_expression (pp, WHILE_COND (t));
pp_cxx_right_paren (pp);
pp_newline_and_indent (pp, 3);
pp_cxx_statement (pp, WHILE_BODY (t));
pp_indentation (pp) -= 3;
pp_needs_newline (pp) = true;
break;
case DO_STMT:
pp_cxx_identifier (pp, "do");
pp_newline_and_indent (pp, 3);
pp_cxx_statement (pp, DO_BODY (t));
pp_newline_and_indent (pp, -3);
pp_cxx_identifier (pp, "while");
pp_space (pp);
pp_cxx_left_paren (pp);
pp_cxx_expression (pp, DO_COND (t));
pp_cxx_right_paren (pp);
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = true;
break;
case FOR_STMT:
pp_cxx_identifier (pp, "for");
pp_space (pp);
pp_cxx_left_paren (pp);
if (FOR_INIT_STMT (t))
pp_cxx_statement (pp, FOR_INIT_STMT (t));
else
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = false;
pp_cxx_whitespace (pp);
if (FOR_COND (t))
pp_cxx_expression (pp, FOR_COND (t));
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = false;
pp_cxx_whitespace (pp);
if (FOR_EXPR (t))
pp_cxx_expression (pp, FOR_EXPR (t));
pp_cxx_right_paren (pp);
pp_newline_and_indent (pp, 3);
pp_cxx_statement (pp, FOR_BODY (t));
pp_indentation (pp) -= 3;
pp_needs_newline (pp) = true;
break;
/* jump-statement:
goto identifier;
continue ;
return expression(opt) ; */
case BREAK_STMT:
case CONTINUE_STMT:
pp_identifier (pp, TREE_CODE (t) == BREAK_STMT ? "break" : "continue");
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = true;
break;
/* expression-statement:
expression(opt) ; */
case EXPR_STMT:
pp_cxx_expression (pp, EXPR_STMT_EXPR (t));
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = true;
break;
case CLEANUP_STMT:
pp_cxx_identifier (pp, "try");
pp_newline_and_indent (pp, 2);
pp_cxx_statement (pp, CLEANUP_BODY (t));
pp_newline_and_indent (pp, -2);
pp_cxx_identifier (pp, CLEANUP_EH_ONLY (t) ? "catch" : "finally");
pp_newline_and_indent (pp, 2);
pp_cxx_statement (pp, CLEANUP_EXPR (t));
pp_newline_and_indent (pp, -2);
break;
default:
pp_c_statement (pp_c_base (pp), t);
break;
}
}
