#include "c-tree.h"
#include "c-lex.h"
#include "toplev.h"
-#include "defaults.h"
#include "ggc.h"
#include "tm_p.h"
#include "cpplib.h"
static tree c_scope_stmt_stack;
-/* Nonzero if __FUNCTION__ and its ilk have been declared in this
- function. */
-
-static int c_function_name_declared_p;
-
/* A list (chain of TREE_LIST nodes) of all LABEL_DECLs in the function
that have names. Here so we can clear out their names' definitions
at the end of the function. */
int));
static tree grokparms PARAMS ((tree, int));
static void layout_array_type PARAMS ((tree));
-static tree c_make_fname_decl PARAMS ((tree, const char *, int));
+static tree c_make_fname_decl PARAMS ((tree, int));
static void c_expand_body PARAMS ((tree, int));
\f
/* C-specific option variables. */
register tree block;
{
current_binding_level->this_block = block;
+ current_binding_level->names = chainon (current_binding_level->names,
+ BLOCK_VARS (block));
+ current_binding_level->blocks = chainon (current_binding_level->blocks,
+ BLOCK_SUBBLOCKS (block));
}
\f
void
if (TREE_CODE (newdecl) != FUNCTION_DECL || !DECL_BUILT_IN (olddecl))
{
if (different_binding_level)
- TREE_TYPE (newdecl)
- = build_type_attribute_variant
- (newtype,
- merge_attributes (TYPE_ATTRIBUTES (newtype),
- TYPE_ATTRIBUTES (oldtype)));
+ {
+ if (TYPE_ARG_TYPES (oldtype) != 0
+ && TYPE_ARG_TYPES (newtype) == 0)
+ TREE_TYPE (newdecl) = common_type (newtype, oldtype);
+ else
+ TREE_TYPE (newdecl)
+ = build_type_attribute_variant
+ (newtype,
+ merge_attributes (TYPE_ATTRIBUTES (newtype),
+ TYPE_ATTRIBUTES (oldtype)));
+ }
else
TREE_TYPE (newdecl)
= TREE_TYPE (olddecl)
}
/* Keep the old rtl since we can safely use it. */
- DECL_RTL (newdecl) = DECL_RTL (olddecl);
+ COPY_DECL_RTL (olddecl, newdecl);
/* Merge the type qualifiers. */
if (TREE_CODE (olddecl) == FUNCTION_DECL
/* Copy the assembler name.
Currently, it can only be defined in the prototype. */
- DECL_ASSEMBLER_NAME (newdecl) = DECL_ASSEMBLER_NAME (olddecl);
+ COPY_DECL_ASSEMBLER_NAME (olddecl, newdecl);
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
- /* If either decl says `inline', this fn is inline,
- unless its definition was passed already. */
- if (DECL_INLINE (newdecl) && DECL_INITIAL (olddecl) == 0)
- DECL_INLINE (olddecl) = 1;
+ /* If we're redefining a function previously defined as extern
+ inline, make sure we emit debug info for the inline before we
+ throw it away, in case it was inlined into a function that hasn't
+ been written out yet. */
+ if (new_is_definition && DECL_INITIAL (olddecl) && TREE_USED (olddecl))
+ {
+ note_outlining_of_inline_function (olddecl);
- DECL_INLINE (newdecl) = DECL_INLINE (olddecl);
+ /* The new defn must not be inline. */
+ DECL_INLINE (newdecl) = 0;
+ DECL_UNINLINABLE (newdecl) = 1;
+ }
+ else
+ {
+ /* If either decl says `inline', this fn is inline,
+ unless its definition was passed already. */
+ if (DECL_INLINE (newdecl) && DECL_INITIAL (olddecl) == 0)
+ DECL_INLINE (olddecl) = 1;
+
+ DECL_INLINE (newdecl) = DECL_INLINE (olddecl);
+ }
if (DECL_BUILT_IN (olddecl))
{
}
/* Also preserve various other info from the definition. */
else if (! new_is_definition)
- DECL_FRAME_SIZE (newdecl) = DECL_FRAME_SIZE (olddecl);
+ DECL_NUM_STMTS (newdecl) = DECL_NUM_STMTS (olddecl);
if (! new_is_definition)
{
DECL_RESULT (newdecl) = DECL_RESULT (olddecl);
DECL_INITIAL (x) = (current_function_decl == oldglobal
? 0 : DECL_INITIAL (oldglobal));
DECL_SAVED_INSNS (x) = DECL_SAVED_INSNS (oldglobal);
- DECL_FRAME_SIZE (x) = DECL_FRAME_SIZE (oldglobal);
+ DECL_NUM_STMTS (x) = DECL_NUM_STMTS (oldglobal);
DECL_ARGUMENTS (x) = DECL_ARGUMENTS (oldglobal);
DECL_RESULT (x) = DECL_RESULT (oldglobal);
TREE_ASM_WRITTEN (x) = TREE_ASM_WRITTEN (oldglobal);
/* This is a no-op in c-lang.c or something real in objc-actions.c. */
maybe_objc_check_decl (decl);
- rest_of_decl_compilation (decl, NULL_PTR, 0, 0);
+ rest_of_decl_compilation (decl, NULL, 0, 0);
if (implicit_warning)
implicit_decl_warning (functionid);
int thislevel_only;
{
register struct binding_level *level;
+ int thislevel = 1;
for (level = binding_level; level; level = level->level_chain)
{
pending_invalid_xref = name;
pending_invalid_xref_file = input_filename;
pending_invalid_xref_line = lineno;
+ /* If in the same binding level as a declaration as a tag
+ of a different type, this must not be allowed to
+ shadow that tag, so give the error immediately.
+ (For example, "struct foo; union foo;" is invalid.) */
+ if (thislevel)
+ pending_xref_error ();
}
return TREE_VALUE (tail);
}
}
- if (thislevel_only && ! level->tag_transparent)
- return NULL_TREE;
+ if (! level->tag_transparent)
+ {
+ if (thislevel_only)
+ return NULL_TREE;
+ thislevel = 0;
+ }
}
return NULL_TREE;
}
g77_ulongint_type_node));
}
- builtin_function ("__builtin_aggregate_incoming_address",
- build_function_type (ptr_type_node, NULL_TREE),
- BUILT_IN_AGGREGATE_INCOMING_ADDRESS,
- BUILT_IN_NORMAL, NULL_PTR);
-
- /* Hooks for the DWARF 2 __throw routine. */
- builtin_function ("__builtin_unwind_init",
- build_function_type (void_type_node, endlink),
- BUILT_IN_UNWIND_INIT, BUILT_IN_NORMAL, NULL_PTR);
- builtin_function ("__builtin_dwarf_cfa", ptr_ftype_void,
- BUILT_IN_DWARF_CFA, BUILT_IN_NORMAL, NULL_PTR);
- builtin_function ("__builtin_dwarf_fp_regnum",
- build_function_type (unsigned_type_node, endlink),
- BUILT_IN_DWARF_FP_REGNUM, BUILT_IN_NORMAL, NULL_PTR);
- builtin_function ("__builtin_init_dwarf_reg_size_table", void_ftype_ptr,
- BUILT_IN_INIT_DWARF_REG_SIZES, BUILT_IN_NORMAL, NULL_PTR);
- builtin_function ("__builtin_frob_return_addr", ptr_ftype_ptr,
- BUILT_IN_FROB_RETURN_ADDR, BUILT_IN_NORMAL, NULL_PTR);
- builtin_function ("__builtin_extract_return_addr", ptr_ftype_ptr,
- BUILT_IN_EXTRACT_RETURN_ADDR, BUILT_IN_NORMAL, NULL_PTR);
- builtin_function
- ("__builtin_eh_return",
- build_function_type (void_type_node,
- tree_cons (NULL_TREE, ptr_type_node,
- tree_cons (NULL_TREE,
- type_for_mode (ptr_mode, 0),
- tree_cons (NULL_TREE,
- ptr_type_node,
- endlink)))),
- BUILT_IN_EH_RETURN, BUILT_IN_NORMAL, NULL_PTR);
-
pedantic_lvalues = pedantic;
- /* Create the global bindings for __FUNCTION__, __PRETTY_FUNCTION__,
- and __func__. */
- function_id_node = get_identifier ("__FUNCTION__");
- pretty_function_id_node = get_identifier ("__PRETTY_FUNCTION__");
- func_id_node = get_identifier ("__func__");
make_fname_decl = c_make_fname_decl;
- declare_function_name ();
+ start_fname_decls ();
start_identifier_warnings ();
are string merging candidates, which is wrong for C99's __func__. FIXME. */
static tree
-c_make_fname_decl (id, name, type_dep)
+c_make_fname_decl (id, type_dep)
tree id;
- const char *name;
- int type_dep ATTRIBUTE_UNUSED;
+ int type_dep;
{
+ const char *name = fname_as_string (type_dep);
tree decl, type, init;
size_t length = strlen (name);
type = build_array_type
(build_qualified_type (char_type_node, TYPE_QUAL_CONST),
- build_index_type (build_int_2 (length, 0)));
+ build_index_type (size_int (length)));
decl = build_decl (VAR_DECL, id, type);
+ /* We don't push the decl, so have to set its context here. */
+ DECL_CONTEXT (decl) = current_function_decl;
+
TREE_STATIC (decl) = 1;
TREE_READONLY (decl) = 1;
- TREE_ASM_WRITTEN (decl) = 1;
- DECL_SOURCE_LINE (decl) = 0;
DECL_ARTIFICIAL (decl) = 1;
- DECL_IN_SYSTEM_HEADER (decl) = 1;
- DECL_IGNORED_P (decl) = 1;
+
init = build_string (length + 1, name);
TREE_TYPE (init) = type;
DECL_INITIAL (decl) = init;
- finish_decl (pushdecl (decl), init, NULL_TREE);
+
+ TREE_USED (decl) = 1;
+
+ finish_decl (decl, init, NULL_TREE);
return decl;
}
if (flag_traditional && name[0] != '_')
DECL_BUILT_IN_NONANSI (decl) = 1;
if (library_name)
- DECL_ASSEMBLER_NAME (decl) = get_identifier (library_name);
- make_decl_rtl (decl, NULL_PTR);
+ SET_DECL_ASSEMBLER_NAME (decl, get_identifier (library_name));
+ make_decl_rtl (decl, NULL);
pushdecl (decl);
DECL_BUILT_IN_CLASS (decl) = class;
DECL_FUNCTION_CODE (decl) = function_code;
}
}
\f
+/* Construct an array declarator. EXPR is the expression inside [], or
+ NULL_TREE. QUALS are the type qualifiers inside the [] (to be applied
+ to the pointer to which a parameter array is converted). STATIC_P is
+ non-zero if "static" is inside the [], zero otherwise. VLA_UNSPEC_P
+ is non-zero is the array is [*], a VLA of unspecified length which is
+ nevertheless a complete type (not currently implemented by GCC),
+ zero otherwise. The declarator is constructed as an ARRAY_REF
+ (to be decoded by grokdeclarator), whose operand 0 is what's on the
+ left of the [] (filled by in set_array_declarator_type) and operand 1
+ is the expression inside; whose TREE_TYPE is the type qualifiers and
+ which has TREE_STATIC set if "static" is used. */
+
+tree
+build_array_declarator (expr, quals, static_p, vla_unspec_p)
+ tree expr;
+ tree quals;
+ int static_p;
+ int vla_unspec_p;
+{
+ tree decl;
+ decl = build_nt (ARRAY_REF, NULL_TREE, expr);
+ TREE_TYPE (decl) = quals;
+ TREE_STATIC (decl) = (static_p ? 1 : 0);
+ if (pedantic && !flag_isoc99)
+ {
+ if (static_p || quals != NULL_TREE)
+ pedwarn ("ISO C89 does not support `static' or type qualifiers in parameter array declarators");
+ if (vla_unspec_p)
+ pedwarn ("ISO C89 does not support `[*]' array declarators");
+ }
+ if (vla_unspec_p)
+ warning ("GCC does not yet properly implement `[*]' array declarators");
+ return decl;
+}
+
+/* Set the type of an array declarator. DECL is the declarator, as
+ constructed by build_array_declarator; TYPE is what appears on the left
+ of the [] and goes in operand 0. ABSTRACT_P is non-zero if it is an
+ abstract declarator, zero otherwise; this is used to reject static and
+ type qualifiers in abstract declarators, where they are not in the
+ C99 grammar. */
+
+tree
+set_array_declarator_type (decl, type, abstract_p)
+ tree decl;
+ tree type;
+ int abstract_p;
+{
+ TREE_OPERAND (decl, 0) = type;
+ if (abstract_p && (TREE_TYPE (decl) != NULL_TREE || TREE_STATIC (decl)))
+ error ("static or type qualifiers in abstract declarator");
+ return decl;
+}
+\f
/* Decode a "typename", such as "int **", returning a ..._TYPE node. */
tree
/* But not if this is a duplicate decl
and we preserved the rtl from the previous one
(which may or may not happen). */
- && DECL_RTL (tem) == 0
+ && !DECL_RTL_SET_P (tem)
&& !DECL_CONTEXT (tem))
{
if (TREE_TYPE (tem) != error_mark_node
asmspec = TREE_STRING_POINTER (asmspec_tree);
/* If `start_decl' didn't like having an initialization, ignore it now. */
-
if (init != 0 && DECL_INITIAL (decl) == 0)
init = 0;
+
/* Don't crash if parm is initialized. */
if (TREE_CODE (decl) == PARM_DECL)
init = 0;
}
/* Deduce size of array from initialization, if not already known */
-
if (TREE_CODE (type) == ARRAY_TYPE
&& TYPE_DOMAIN (type) == 0
&& TREE_CODE (decl) != TYPE_DECL)
if (TREE_CODE (decl) == FUNCTION_DECL && asmspec)
{
DECL_BUILT_IN_CLASS (decl) = NOT_BUILT_IN;
- DECL_RTL (decl) = 0;
- DECL_ASSEMBLER_NAME (decl) = get_identifier (asmspec);
+ SET_DECL_RTL (decl, NULL_RTX);
+ SET_DECL_ASSEMBLER_NAME (decl, get_identifier (asmspec));
}
/* Output the assembler code and/or RTL code for variables and functions,
maybe_objc_check_decl (decl);
if (!DECL_CONTEXT (decl))
- rest_of_decl_compilation (decl, asmspec,
- (DECL_CONTEXT (decl) == 0
- || TREE_ASM_WRITTEN (decl)), 0);
+ {
+ if (DECL_INITIAL (decl) == NULL_TREE
+ || DECL_INITIAL (decl) == error_mark_node)
+ /* Don't output anything
+ when a tentative file-scope definition is seen.
+ But at end of compilation, do output code for them. */
+ DECL_DEFER_OUTPUT (decl) = 1;
+ rest_of_decl_compilation (decl, asmspec,
+ (DECL_CONTEXT (decl) == 0
+ || TREE_ASM_WRITTEN (decl)), 0);
+ }
else
{
+ /* This is a local variable. If there is an ASMSPEC, the
+ user has requested that we handle it specially. */
if (asmspec)
{
- DECL_ASSEMBLER_NAME (decl) = get_identifier (asmspec);
- DECL_C_HARD_REGISTER (decl) = 1;
+ /* In conjunction with an ASMSPEC, the `register'
+ keyword indicates that we should place the variable
+ in a particular register. */
+ if (DECL_REGISTER (decl))
+ DECL_C_HARD_REGISTER (decl) = 1;
+
+ /* If this is not a static variable, issue a warning.
+ It doesn't make any sense to give an ASMSPEC for an
+ ordinary, non-register local variable. Historically,
+ GCC has accepted -- but ignored -- the ASMSPEC in
+ this case. */
+ if (TREE_CODE (decl) == VAR_DECL
+ && !DECL_REGISTER (decl)
+ && !TREE_STATIC (decl))
+ warning_with_decl (decl,
+ "ignoring asm-specifier for non-static local variable `%s'");
+ else
+ SET_DECL_ASSEMBLER_NAME (decl, get_identifier (asmspec));
}
+
add_decl_stmt (decl);
}
{
/* This is a no-op in c-lang.c or something real in objc-actions.c. */
maybe_objc_check_decl (decl);
- rest_of_decl_compilation (decl, NULL_PTR, DECL_CONTEXT (decl) == 0, 0);
+ rest_of_decl_compilation (decl, NULL, DECL_CONTEXT (decl) == 0, 0);
}
/* At the end of a declaration, throw away any variable type sizes
int bitfield = 0;
int size_varies = 0;
tree decl_machine_attr = NULL_TREE;
+ tree array_ptr_quals = NULL_TREE;
+ int array_parm_static = 0;
if (decl_context == BITFIELD)
bitfield = 1, decl_context = FIELD;
if (TREE_CODE (id) == IDENTIFIER_NODE && C_IS_RESERVED_WORD (id))
{
enum rid i = C_RID_CODE (id);
- if (i <= RID_LAST_MODIFIER)
+ if ((int) i <= (int) RID_LAST_MODIFIER)
{
- if (i == RID_LONG && specbits & (1<<i))
+ if (i == RID_LONG && (specbits & (1 << (int) i)))
{
if (longlong)
error ("`long long long' is too long for GCC");
longlong = 1;
}
}
- else if (specbits & (1 << i))
+ else if (specbits & (1 << (int) i))
pedwarn ("duplicate `%s'", IDENTIFIER_POINTER (id));
- specbits |= 1 << i;
+ specbits |= 1 << (int) i;
goto found;
}
}
/* Issue a warning if this is an ISO C 99 program or if -Wreturn-type
and this is a function, or if -Wimplicit; prefer the former
warning since it is more explicit. */
- if ((warn_implicit_int || warn_return_type) && funcdef_flag)
+ if ((warn_implicit_int || warn_return_type || flag_isoc99)
+ && funcdef_flag)
warn_about_return_type = 1;
else if (warn_implicit_int || flag_isoc99)
pedwarn_c99 ("type defaults to `int' in declaration of `%s'",
array or function or pointer, and DECLARATOR has had its
outermost layer removed. */
+ if (array_ptr_quals != NULL_TREE || array_parm_static)
+ {
+ /* Only the innermost declarator (making a parameter be of
+ array type which is converted to pointer type)
+ may have static or type qualifiers. */
+ error ("static or type qualifiers in non-parameter array declarator");
+ array_ptr_quals = NULL_TREE;
+ array_parm_static = 0;
+ }
+
if (TREE_CODE (declarator) == ARRAY_REF)
{
register tree itype = NULL_TREE;
/* The index is a signed object `sizetype' bits wide. */
tree index_type = signed_type (sizetype);
+ array_ptr_quals = TREE_TYPE (declarator);
+ array_parm_static = TREE_STATIC (declarator);
+
declarator = TREE_OPERAND (declarator, 0);
/* Check for some types that there cannot be arrays of. */
TYPE_SIZE (type) = bitsize_zero_node;
TYPE_SIZE_UNIT (type) = size_zero_node;
}
+ if (decl_context != PARM
+ && (array_ptr_quals != NULL_TREE || array_parm_static))
+ {
+ error ("static or type qualifiers in non-parameter array declarator");
+ array_ptr_quals = NULL_TREE;
+ array_parm_static = 0;
+ }
}
else if (TREE_CODE (declarator) == CALL_EXPR)
{
type = c_build_qualified_type (type, type_quals);
type = build_pointer_type (type);
type_quals = TYPE_UNQUALIFIED;
+ if (array_ptr_quals)
+ {
+ tree new_ptr_quals, new_ptr_attrs;
+ int erred = 0;
+ split_specs_attrs (array_ptr_quals, &new_ptr_quals, &new_ptr_attrs);
+ /* We don't yet implement attributes in this context. */
+ if (new_ptr_attrs != NULL_TREE)
+ warning ("attributes in parameter array declarator ignored");
+
+ constp = 0;
+ volatilep = 0;
+ restrictp = 0;
+ for (; new_ptr_quals; new_ptr_quals = TREE_CHAIN (new_ptr_quals))
+ {
+ tree qualifier = TREE_VALUE (new_ptr_quals);
+
+ if (C_IS_RESERVED_WORD (qualifier))
+ {
+ if (C_RID_CODE (qualifier) == RID_CONST)
+ constp++;
+ else if (C_RID_CODE (qualifier) == RID_VOLATILE)
+ volatilep++;
+ else if (C_RID_CODE (qualifier) == RID_RESTRICT)
+ restrictp++;
+ else
+ erred++;
+ }
+ else
+ erred++;
+ }
+
+ if (erred)
+ error ("invalid type modifier within array declarator");
+
+ type_quals = ((constp ? TYPE_QUAL_CONST : 0)
+ | (restrictp ? TYPE_QUAL_RESTRICT : 0)
+ | (volatilep ? TYPE_QUAL_VOLATILE : 0));
+ }
size_varies = 0;
}
else if (TREE_CODE (type) == FUNCTION_TYPE)
ref = make_node (code);
if (code == ENUMERAL_TYPE)
{
- /* (In ANSI, Enums can be referred to only if already defined.) */
- if (pedantic)
- pedwarn ("ISO C forbids forward references to `enum' types");
/* Give the type a default layout like unsigned int
to avoid crashing if it does not get defined. */
TYPE_MODE (ref) = TYPE_MODE (unsigned_type_node);
layout_decl (decl, 0);
/* This is a no-op in c-lang.c or something real in objc-actions.c. */
maybe_objc_check_decl (decl);
- rest_of_decl_compilation (decl, NULL_PTR, toplevel, 0);
+ rest_of_decl_compilation (decl, NULL, toplevel, 0);
if (! toplevel)
expand_decl (decl);
--current_binding_level->n_incomplete;
unsign = (tree_int_cst_sgn (minnode) >= 0);
precision = MAX (min_precision (minnode, unsign),
min_precision (maxnode, unsign));
- if (!TYPE_PACKED (enumtype))
- precision = MAX (precision, TYPE_PRECISION (integer_type_node));
- if (type_for_size (precision, unsign) == 0)
+ if (TYPE_PACKED (enumtype) || precision > TYPE_PRECISION (integer_type_node))
{
- warning ("enumeration values exceed range of largest integer");
- precision = TYPE_PRECISION (long_long_integer_type_node);
+ tree narrowest = type_for_size (precision, unsign);
+ if (narrowest == 0)
+ {
+ warning ("enumeration values exceed range of largest integer");
+ narrowest = long_long_integer_type_node;
+ }
+
+ precision = TYPE_PRECISION (narrowest);
}
+ else
+ precision = TYPE_PRECISION (integer_type_node);
if (precision == TYPE_PRECISION (integer_type_node))
enum_value_type = type_for_size (precision, 0);
/* Optionally warn of old-fashioned def with no previous prototype. */
if (warn_strict_prototypes
&& TYPE_ARG_TYPES (TREE_TYPE (decl1)) == 0
- && !(old_decl != 0 && TYPE_ARG_TYPES (TREE_TYPE (old_decl)) != 0))
+ && !(old_decl != 0
+ && (TYPE_ARG_TYPES (TREE_TYPE (old_decl)) != 0
+ || (DECL_BUILT_IN (old_decl)
+ && ! C_DECL_ANTICIPATED (old_decl)))))
warning ("function declaration isn't a prototype");
/* Optionally warn of any global def with no previous prototype. */
else if (warn_missing_prototypes
&& TREE_PUBLIC (decl1)
- && !(old_decl != 0 && TYPE_ARG_TYPES (TREE_TYPE (old_decl)) != 0)
+ && !(old_decl != 0
+ && (TYPE_ARG_TYPES (TREE_TYPE (old_decl)) != 0
+ || (DECL_BUILT_IN (old_decl)
+ && ! C_DECL_ANTICIPATED (old_decl))))
&& ! MAIN_NAME_P (DECL_NAME (decl1)))
warning_with_decl (decl1, "no previous prototype for `%s'");
/* Optionally warn of any def with no previous prototype
restype = TREE_TYPE (TREE_TYPE (current_function_decl));
/* Promote the value to int before returning it. */
- if (C_PROMOTING_INTEGER_TYPE_P (restype))
+ if (c_promoting_integer_type_p (restype))
{
/* It retains unsignedness if traditional
or if not really getting wider. */
immediate_size_expand = old_immediate_size_expand;
+ start_fname_decls ();
+
return 1;
}
#endif
}
}
+
+ finish_fname_decls ();
/* Tie off the statement tree for this function. */
finish_stmt_tree (&DECL_SAVED_TREE (fndecl));
function. For a nested function, this value is used in
pop_c_function_context and then reset via pop_function_context. */
current_function_decl = NULL;
- c_function_name_declared_p = 0;
}
}
{
tree ret_type = TREE_TYPE (TREE_TYPE (fndecl));
- if (ret_type && TREE_CODE (TYPE_SIZE_UNIT (ret_type)) == INTEGER_CST
+ if (ret_type && TYPE_SIZE_UNIT (ret_type)
+ && TREE_CODE (TYPE_SIZE_UNIT (ret_type)) == INTEGER_CST
&& 0 < compare_tree_int (TYPE_SIZE_UNIT (ret_type),
larger_than_size))
{
p->base.x_stmt_tree = c_stmt_tree;
p->base.x_scope_stmt_stack = c_scope_stmt_stack;
- p->base.x_function_name_declared_p = c_function_name_declared_p;
p->named_labels = named_labels;
p->shadowed_labels = shadowed_labels;
p->returns_value = current_function_returns_value;
c_stmt_tree = p->base.x_stmt_tree;
c_scope_stmt_stack = p->base.x_scope_stmt_stack;
- c_function_name_declared_p = p->base.x_function_name_declared_p;
named_labels = p->named_labels;
shadowed_labels = p->shadowed_labels;
current_function_returns_value = p->returns_value;
/* Create the COMPOUND_STMT. */
stmt = add_stmt (build_stmt (COMPOUND_STMT, NULL_TREE));
- /* If we haven't already declared __FUNCTION__ and its ilk then this
- is the opening curly brace of the function. Declare them now. */
- if (!c_function_name_declared_p)
- {
- c_function_name_declared_p = 1;
- declare_function_name ();
- }
return stmt;
}
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