return TS_TYPE_DECL;
case FUNCTION_DECL:
return TS_FUNCTION_DECL;
+ case TRANSLATION_UNIT_DECL:
+ return TS_TRANSLATION_UNIT_DECL;
default:
return TS_DECL_NON_COMMON;
}
MARK_TS_DECL_NON_COMMON (code);
break;
+ case TS_TRANSLATION_UNIT_DECL:
+ MARK_TS_DECL_COMMON (code);
+ break;
+
default:
gcc_unreachable ();
}
/* Basic consistency checks for attributes used in fold. */
gcc_assert (tree_contains_struct[FUNCTION_DECL][TS_DECL_NON_COMMON]);
- gcc_assert (tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_NON_COMMON]);
gcc_assert (tree_contains_struct[TYPE_DECL][TS_DECL_NON_COMMON]);
gcc_assert (tree_contains_struct[CONST_DECL][TS_DECL_COMMON]);
gcc_assert (tree_contains_struct[VAR_DECL][TS_DECL_COMMON]);
gcc_assert (tree_contains_struct[VAR_DECL][TS_DECL_WITH_VIS]);
gcc_assert (tree_contains_struct[FUNCTION_DECL][TS_DECL_WITH_VIS]);
gcc_assert (tree_contains_struct[TYPE_DECL][TS_DECL_WITH_VIS]);
- gcc_assert (tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_WITH_VIS]);
gcc_assert (tree_contains_struct[VAR_DECL][TS_VAR_DECL]);
gcc_assert (tree_contains_struct[FIELD_DECL][TS_FIELD_DECL]);
gcc_assert (tree_contains_struct[PARM_DECL][TS_PARM_DECL]);
switch (TREE_CODE (type))
{
+ case NULLPTR_TYPE:
+ gcc_assert (hi == 0 && low == 0);
+ /* Fallthru. */
+
case POINTER_TYPE:
case REFERENCE_TYPE:
/* Cache NULL pointer. */
list = tree_cons (NULL_TREE, value, list);
for (; idx < TYPE_VECTOR_SUBPARTS (type); ++idx)
list = tree_cons (NULL_TREE,
- fold_convert (TREE_TYPE (type), integer_zero_node), list);
+ build_zero_cst (TREE_TYPE (type)), list);
return build_vector (type, nreverse (list));
}
+/* Build a vector of type VECTYPE where all the elements are SCs. */
+tree
+build_vector_from_val (tree vectype, tree sc)
+{
+ int i, nunits = TYPE_VECTOR_SUBPARTS (vectype);
+ VEC(constructor_elt, gc) *v = NULL;
+
+ if (sc == error_mark_node)
+ return sc;
+
+ gcc_assert (useless_type_conversion_p (TREE_TYPE (sc),
+ TREE_TYPE (vectype)));
+
+ v = VEC_alloc (constructor_elt, gc, nunits);
+ for (i = 0; i < nunits; ++i)
+ CONSTRUCTOR_APPEND_ELT (v, NULL_TREE, sc);
+
+ if (CONSTANT_CLASS_P (sc))
+ return build_vector_from_ctor (vectype, v);
+ else
+ return build_constructor (vectype, v);
+}
+
/* Return a new CONSTRUCTOR node whose type is TYPE and whose values
are in the VEC pointed to by VALS. */
tree
case VECTOR_TYPE:
{
- tree scalar, cst;
- int i;
-
- scalar = build_one_cst (TREE_TYPE (type));
+ tree scalar = build_one_cst (TREE_TYPE (type));
- /* Create 'vect_cst_ = {cst,cst,...,cst}' */
- cst = NULL_TREE;
- for (i = TYPE_VECTOR_SUBPARTS (type); --i >= 0; )
- cst = tree_cons (NULL_TREE, scalar, cst);
-
- return build_vector (type, cst);
+ return build_vector_from_val (type, scalar);
}
case COMPLEX_TYPE:
return build_complex (type,
build_one_cst (TREE_TYPE (type)),
- fold_convert (TREE_TYPE (type), integer_zero_node));
+ build_zero_cst (TREE_TYPE (type)));
default:
gcc_unreachable ();
}
}
+/* Build 0 constant of type TYPE. This is used by constructor folding
+ and thus the constant should be represented in memory by
+ zero(es). */
+
+tree
+build_zero_cst (tree type)
+{
+ switch (TREE_CODE (type))
+ {
+ case INTEGER_TYPE: case ENUMERAL_TYPE: case BOOLEAN_TYPE:
+ case POINTER_TYPE: case REFERENCE_TYPE:
+ case OFFSET_TYPE:
+ return build_int_cst (type, 0);
+
+ case REAL_TYPE:
+ return build_real (type, dconst0);
+
+ case FIXED_POINT_TYPE:
+ return build_fixed (type, FCONST0 (TYPE_MODE (type)));
+
+ case VECTOR_TYPE:
+ {
+ tree scalar = build_zero_cst (TREE_TYPE (type));
+
+ return build_vector_from_val (type, scalar);
+ }
+
+ case COMPLEX_TYPE:
+ {
+ tree zero = build_zero_cst (TREE_TYPE (type));
+
+ return build_complex (type, zero, zero);
+ }
+
+ default:
+ if (!AGGREGATE_TYPE_P (type))
+ return fold_convert (type, integer_zero_node);
+ return build_constructor (type, NULL);
+ }
+}
+
+
/* Build a BINFO with LEN language slots. */
tree
TREE_READONLY (t) = read_only;
}
\f
-/* Return 1 if EXP contains a PLACEHOLDER_EXPR; i.e., if it represents a size
- or offset that depends on a field within a record. */
+/* Return true if EXP contains a PLACEHOLDER_EXPR, i.e. if it represents a
+ size or offset that depends on a field within a record. */
bool
contains_placeholder_p (const_tree exp)
return 0;
}
-/* Return true if any part of the computation of TYPE involves a
- PLACEHOLDER_EXPR. This includes size, bounds, qualifiers
- (for QUAL_UNION_TYPE) and field positions. */
+/* Return true if any part of the structure of TYPE involves a PLACEHOLDER_EXPR
+ directly. This includes size, bounds, qualifiers (for QUAL_UNION_TYPE) and
+ field positions. */
static bool
type_contains_placeholder_1 (const_tree type)
the case of arrays) type involves a placeholder, this type does. */
if (CONTAINS_PLACEHOLDER_P (TYPE_SIZE (type))
|| CONTAINS_PLACEHOLDER_P (TYPE_SIZE_UNIT (type))
- || (TREE_TYPE (type) != 0
+ || (!POINTER_TYPE_P (type)
+ && TREE_TYPE (type)
&& type_contains_placeholder_p (TREE_TYPE (type))))
return true;
|| CONTAINS_PLACEHOLDER_P (TYPE_MAX_VALUE (type)));
case ARRAY_TYPE:
- /* We're already checked the component type (TREE_TYPE), so just check
- the index type. */
+ /* We have already checked the component type above, so just check the
+ domain type. */
return type_contains_placeholder_p (TYPE_DOMAIN (type));
case RECORD_TYPE:
}
}
+/* Wrapper around above function used to cache its result. */
+
bool
type_contains_placeholder_p (tree type)
{
}
TREE_READONLY (new_tree) |= TREE_READONLY (exp);
+
+ if (code == INDIRECT_REF || code == ARRAY_REF || code == ARRAY_RANGE_REF)
+ TREE_THIS_NOTRAP (new_tree) |= TREE_THIS_NOTRAP (exp);
+
return new_tree;
}
}
TREE_READONLY (new_tree) |= TREE_READONLY (exp);
+
+ if (code == INDIRECT_REF || code == ARRAY_REF || code == ARRAY_RANGE_REF)
+ TREE_THIS_NOTRAP (new_tree) |= TREE_THIS_NOTRAP (exp);
+
return new_tree;
}
\f
return decl;
}
+VEC(tree,gc) *all_translation_units;
+
+/* Builds a new translation-unit decl with name NAME, queues it in the
+ global list of translation-unit decls and returns it. */
+
+tree
+build_translation_unit_decl (tree name)
+{
+ tree tu = build_decl (UNKNOWN_LOCATION, TRANSLATION_UNIT_DECL,
+ name, NULL_TREE);
+ TRANSLATION_UNIT_LANGUAGE (tu) = lang_hooks.name;
+ VEC_safe_push (tree, gc, all_translation_units, tu);
+ return tu;
+}
+
\f
/* BLOCK nodes are used to represent the structure of binding contours
and declarations, once those contours have been exited and their contents
}
-/* Remove all the non-variable decls from BLOCK. LOCALS is the set of
- variables in DECL_STRUCT_FUNCTION (FN)->local_decls. Every decl
- in BLOCK that is not in LOCALS is removed. */
-
-static void
-free_lang_data_in_block (tree fn, tree block, struct pointer_set_t *locals)
-{
- tree *tp, t;
-
- tp = &BLOCK_VARS (block);
- while (*tp)
- {
- if (!pointer_set_contains (locals, *tp))
- *tp = TREE_CHAIN (*tp);
- else
- tp = &TREE_CHAIN (*tp);
- }
-
- for (t = BLOCK_SUBBLOCKS (block); t; t = BLOCK_CHAIN (t))
- free_lang_data_in_block (fn, t, locals);
-}
-
-
/* Reset all language specific information still present in symbol
DECL. */
if (DECL_NAME (decl))
TREE_TYPE (DECL_NAME (decl)) = NULL_TREE;
- /* Ignore any intervening types, because we are going to clear their
- TYPE_CONTEXT fields. */
- if (TREE_CODE (decl) != FIELD_DECL
- && TREE_CODE (decl) != FUNCTION_DECL)
- DECL_CONTEXT (decl) = decl_function_context (decl);
-
- if (DECL_CONTEXT (decl)
- && TREE_CODE (DECL_CONTEXT (decl)) == NAMESPACE_DECL)
- DECL_CONTEXT (decl) = NULL_TREE;
-
- if (TREE_CODE (decl) == VAR_DECL)
- {
- tree context = DECL_CONTEXT (decl);
-
- if (context)
- {
- enum tree_code code = TREE_CODE (context);
- if (code == FUNCTION_DECL && DECL_ABSTRACT (context))
- {
- /* Do not clear the decl context here, that will promote
- all vars to global ones. */
- DECL_INITIAL (decl) = NULL_TREE;
- }
-
- if (TREE_STATIC (decl))
- DECL_CONTEXT (decl) = NULL_TREE;
- }
- }
-
free_lang_data_in_one_sizepos (&DECL_SIZE (decl));
free_lang_data_in_one_sizepos (&DECL_SIZE_UNIT (decl));
if (TREE_CODE (decl) == FIELD_DECL)
if (gimple_has_body_p (decl))
{
tree t;
- unsigned ix;
- struct pointer_set_t *locals;
/* If DECL has a gimple body, then the context for its
arguments must be DECL. Otherwise, it doesn't really
the PARM_DECL will be used in the function's body). */
for (t = DECL_ARGUMENTS (decl); t; t = TREE_CHAIN (t))
DECL_CONTEXT (t) = decl;
-
- /* Collect all the symbols declared in DECL. */
- locals = pointer_set_create ();
- FOR_EACH_LOCAL_DECL (DECL_STRUCT_FUNCTION (decl), ix, t)
- {
- pointer_set_insert (locals, t);
-
- /* All the local symbols should have DECL as their
- context. */
- DECL_CONTEXT (t) = decl;
- }
-
- /* Get rid of any decl not in local_decls. */
- free_lang_data_in_block (decl, DECL_INITIAL (decl), locals);
-
- pointer_set_destroy (locals);
}
/* DECL_SAVED_TREE holds the GENERIC representation for DECL.
At this point, it is not needed anymore. */
DECL_SAVED_TREE (decl) = NULL_TREE;
+
+ /* Clear the abstract origin if it refers to a method. Otherwise
+ dwarf2out.c will ICE as we clear TYPE_METHODS and thus the
+ origin will not be output correctly. */
+ if (DECL_ABSTRACT_ORIGIN (decl)
+ && DECL_CONTEXT (DECL_ABSTRACT_ORIGIN (decl))
+ && RECORD_OR_UNION_TYPE_P
+ (DECL_CONTEXT (DECL_ABSTRACT_ORIGIN (decl))))
+ DECL_ABSTRACT_ORIGIN (decl) = NULL_TREE;
}
else if (TREE_CODE (decl) == VAR_DECL)
{
- if (DECL_EXTERNAL (decl)
- && (!TREE_STATIC (decl) || !TREE_READONLY (decl)))
+ if ((DECL_EXTERNAL (decl)
+ && (!TREE_STATIC (decl) || !TREE_READONLY (decl)))
+ || (decl_function_context (decl) && !TREE_STATIC (decl)))
DECL_INITIAL (decl) = NULL_TREE;
}
else if (TREE_CODE (decl) == TYPE_DECL)
- {
- DECL_INITIAL (decl) = NULL_TREE;
-
- /* DECL_CONTEXT is overloaded as DECL_FIELD_CONTEXT for
- FIELD_DECLs, which should be preserved. Otherwise,
- we shouldn't be concerned with source-level lexical
- nesting beyond this point. */
- DECL_CONTEXT (decl) = NULL_TREE;
- }
+ DECL_INITIAL (decl) = NULL_TREE;
}
find_decls_types (p->decl, &fld);
/* Find decls and types in every varpool symbol. */
- for (v = varpool_nodes_queue; v; v = v->next_needed)
+ for (v = varpool_nodes; v; v = v->next)
find_decls_types_in_var (v, &fld);
/* Set the assembler name on every decl found. We need to do this
being passed. */
gcc_assert (TYPE_MAIN_VARIANT (type) == type);
- if (!lang_hooks.types.hash_types)
- return type;
-
/* See if the type is in the hash table already. If so, return it.
Otherwise, add the type. */
t1 = type_hash_lookup (hashcode, type);
ret = itype;
if (host_integerp (TYPE_MAX_VALUE (itype), 1))
ret = type_hash_canon (tree_low_cst (TYPE_MAX_VALUE (itype), 1), itype);
- if (precision <= MAX_INT_CACHED_PREC && lang_hooks.types.hash_types)
+ if (precision <= MAX_INT_CACHED_PREC)
nonstandard_integer_type_cache[precision + unsignedp] = ret;
return ret;
}
-/* Create a range of some discrete type TYPE (an INTEGER_TYPE,
- ENUMERAL_TYPE or BOOLEAN_TYPE), with low bound LOWVAL and
- high bound HIGHVAL. */
+/* Create a range of some discrete type TYPE (an INTEGER_TYPE, ENUMERAL_TYPE
+ or BOOLEAN_TYPE) with low bound LOWVAL and high bound HIGHVAL. If SHARED
+ is true, reuse such a type that has already been constructed. */
-tree
-build_range_type (tree type, tree lowval, tree highval)
+static tree
+build_range_type_1 (tree type, tree lowval, tree highval, bool shared)
{
tree itype = make_node (INTEGER_TYPE);
- hashval_t hash;
+ hashval_t hashcode = 0;
TREE_TYPE (itype) = type;
TYPE_ALIGN (itype) = TYPE_ALIGN (type);
TYPE_USER_ALIGN (itype) = TYPE_USER_ALIGN (type);
+ if (!shared)
+ return itype;
+
if ((TYPE_MIN_VALUE (itype)
&& TREE_CODE (TYPE_MIN_VALUE (itype)) != INTEGER_CST)
|| (TYPE_MAX_VALUE (itype)
SET_TYPE_STRUCTURAL_EQUALITY (itype);
return itype;
}
- hash = iterative_hash_expr (TYPE_MIN_VALUE (itype), 0);
- hash = iterative_hash_expr (TYPE_MAX_VALUE (itype), hash);
- hash = iterative_hash_hashval_t (TYPE_HASH (type), hash);
- return type_hash_canon (hash, itype);
+
+ hashcode = iterative_hash_expr (TYPE_MIN_VALUE (itype), hashcode);
+ hashcode = iterative_hash_expr (TYPE_MAX_VALUE (itype), hashcode);
+ hashcode = iterative_hash_hashval_t (TYPE_HASH (type), hashcode);
+ itype = type_hash_canon (hashcode, itype);
+
+ return itype;
+}
+
+/* Wrapper around build_range_type_1 with SHARED set to true. */
+
+tree
+build_range_type (tree type, tree lowval, tree highval)
+{
+ return build_range_type_1 (type, lowval, highval, true);
+}
+
+/* Wrapper around build_range_type_1 with SHARED set to false. */
+
+tree
+build_nonshared_range_type (tree type, tree lowval, tree highval)
+{
+ return build_range_type_1 (type, lowval, highval, false);
}
/* Create a type of integers to be the TYPE_DOMAIN of an ARRAY_TYPE.
/* Construct, lay out and return the type of arrays of elements with ELT_TYPE
and number of elements specified by the range of values of INDEX_TYPE.
- If such a type has already been constructed, reuse it. */
+ If SHARED is true, reuse such a type that has already been constructed. */
-tree
-build_array_type (tree elt_type, tree index_type)
+static tree
+build_array_type_1 (tree elt_type, tree index_type, bool shared)
{
tree t;
- hashval_t hashcode = 0;
if (TREE_CODE (elt_type) == FUNCTION_TYPE)
{
if (TYPE_STRUCTURAL_EQUALITY_P (t))
return t;
- hashcode = iterative_hash_object (TYPE_HASH (elt_type), hashcode);
- if (index_type)
- hashcode = iterative_hash_object (TYPE_HASH (index_type), hashcode);
- t = type_hash_canon (hashcode, t);
+ if (shared)
+ {
+ hashval_t hashcode = iterative_hash_object (TYPE_HASH (elt_type), 0);
+ if (index_type)
+ hashcode = iterative_hash_object (TYPE_HASH (index_type), hashcode);
+ t = type_hash_canon (hashcode, t);
+ }
if (TYPE_CANONICAL (t) == t)
{
else if (TYPE_CANONICAL (elt_type) != elt_type
|| (index_type && TYPE_CANONICAL (index_type) != index_type))
TYPE_CANONICAL (t)
- = build_array_type (TYPE_CANONICAL (elt_type),
- index_type ? TYPE_CANONICAL (index_type) : NULL);
+ = build_array_type_1 (TYPE_CANONICAL (elt_type),
+ index_type
+ ? TYPE_CANONICAL (index_type) : NULL_TREE,
+ shared);
}
return t;
}
+/* Wrapper around build_array_type_1 with SHARED set to true. */
+
+tree
+build_array_type (tree elt_type, tree index_type)
+{
+ return build_array_type_1 (elt_type, index_type, true);
+}
+
+/* Wrapper around build_array_type_1 with SHARED set to false. */
+
+tree
+build_nonshared_array_type (tree elt_type, tree index_type)
+{
+ return build_array_type_1 (elt_type, index_type, false);
+}
+
/* Recursively examines the array elements of TYPE, until a non-array
element type is found. */
TREE_NOTHROW (decl) = 1;
if (ecf_flags & ECF_MALLOC)
DECL_IS_MALLOC (decl) = 1;
+ if (ecf_flags & ECF_LEAF)
+ DECL_ATTRIBUTES (decl) = tree_cons (get_identifier ("leaf"),
+ NULL, DECL_ATTRIBUTES (decl));
built_in_decls[code] = decl;
implicit_built_in_decls[code] = decl;
if (built_in_decls[BUILT_IN_MEMCPY] == NULL)
local_define_builtin ("__builtin_memcpy", ftype, BUILT_IN_MEMCPY,
- "memcpy", ECF_NOTHROW);
+ "memcpy", ECF_NOTHROW | ECF_LEAF);
if (built_in_decls[BUILT_IN_MEMMOVE] == NULL)
local_define_builtin ("__builtin_memmove", ftype, BUILT_IN_MEMMOVE,
- "memmove", ECF_NOTHROW);
+ "memmove", ECF_NOTHROW | ECF_LEAF);
}
if (built_in_decls[BUILT_IN_MEMCMP] == NULL)
const_ptr_type_node, size_type_node,
NULL_TREE);
local_define_builtin ("__builtin_memcmp", ftype, BUILT_IN_MEMCMP,
- "memcmp", ECF_PURE | ECF_NOTHROW);
+ "memcmp", ECF_PURE | ECF_NOTHROW | ECF_LEAF);
}
if (built_in_decls[BUILT_IN_MEMSET] == NULL)
ptr_type_node, integer_type_node,
size_type_node, NULL_TREE);
local_define_builtin ("__builtin_memset", ftype, BUILT_IN_MEMSET,
- "memset", ECF_NOTHROW);
+ "memset", ECF_NOTHROW | ECF_LEAF);
}
if (built_in_decls[BUILT_IN_ALLOCA] == NULL)
ftype = build_function_type_list (ptr_type_node,
size_type_node, NULL_TREE);
local_define_builtin ("__builtin_alloca", ftype, BUILT_IN_ALLOCA,
- "alloca", ECF_MALLOC | ECF_NOTHROW);
+ "alloca", ECF_MALLOC | ECF_NOTHROW | ECF_LEAF);
}
/* If we're checking the stack, `alloca' can throw. */
ptr_type_node, NULL_TREE);
local_define_builtin ("__builtin_init_trampoline", ftype,
BUILT_IN_INIT_TRAMPOLINE,
- "__builtin_init_trampoline", ECF_NOTHROW);
+ "__builtin_init_trampoline", ECF_NOTHROW | ECF_LEAF);
ftype = build_function_type_list (ptr_type_node, ptr_type_node, NULL_TREE);
local_define_builtin ("__builtin_adjust_trampoline", ftype,
ftype = build_function_type_list (ptr_type_node, NULL_TREE);
local_define_builtin ("__builtin_stack_save", ftype, BUILT_IN_STACK_SAVE,
- "__builtin_stack_save", ECF_NOTHROW);
+ "__builtin_stack_save", ECF_NOTHROW | ECF_LEAF);
ftype = build_function_type_list (void_type_node, ptr_type_node, NULL_TREE);
local_define_builtin ("__builtin_stack_restore", ftype,
BUILT_IN_STACK_RESTORE,
- "__builtin_stack_restore", ECF_NOTHROW);
-
- ftype = build_function_type_list (void_type_node, NULL_TREE);
- local_define_builtin ("__builtin_profile_func_enter", ftype,
- BUILT_IN_PROFILE_FUNC_ENTER, "profile_func_enter", 0);
- local_define_builtin ("__builtin_profile_func_exit", ftype,
- BUILT_IN_PROFILE_FUNC_EXIT, "profile_func_exit", 0);
+ "__builtin_stack_restore", ECF_NOTHROW | ECF_LEAF);
/* If there's a possibility that we might use the ARM EABI, build the
alternate __cxa_end_cleanup node used to resume from C++ and Java. */
ftype = build_function_type_list (void_type_node, NULL_TREE);
local_define_builtin ("__builtin_cxa_end_cleanup", ftype,
BUILT_IN_CXA_END_CLEANUP,
- "__cxa_end_cleanup", ECF_NORETURN);
+ "__cxa_end_cleanup", ECF_NORETURN | ECF_LEAF);
}
ftype = build_function_type_list (void_type_node, ptr_type_node, NULL_TREE);
local_define_builtin ("__builtin_unwind_resume", ftype,
BUILT_IN_UNWIND_RESUME,
- (USING_SJLJ_EXCEPTIONS
+ ((targetm.except_unwind_info (&global_options)
+ == UI_SJLJ)
? "_Unwind_SjLj_Resume" : "_Unwind_Resume"),
ECF_NORETURN);
ftype = build_function_type_list (ptr_type_node,
integer_type_node, NULL_TREE);
local_define_builtin ("__builtin_eh_pointer", ftype, BUILT_IN_EH_POINTER,
- "__builtin_eh_pointer", ECF_PURE | ECF_NOTHROW);
+ "__builtin_eh_pointer", ECF_PURE | ECF_NOTHROW | ECF_LEAF);
tmp = lang_hooks.types.type_for_mode (targetm.eh_return_filter_mode (), 0);
ftype = build_function_type_list (tmp, integer_type_node, NULL_TREE);
local_define_builtin ("__builtin_eh_filter", ftype, BUILT_IN_EH_FILTER,
- "__builtin_eh_filter", ECF_PURE | ECF_NOTHROW);
+ "__builtin_eh_filter", ECF_PURE | ECF_NOTHROW | ECF_LEAF);
ftype = build_function_type_list (void_type_node,
integer_type_node, integer_type_node,
built_in_names[mcode] = concat ("__mul", mode_name_buf, "3", NULL);
local_define_builtin (built_in_names[mcode], ftype, mcode,
- built_in_names[mcode], ECF_CONST | ECF_NOTHROW);
+ built_in_names[mcode], ECF_CONST | ECF_NOTHROW | ECF_LEAF);
built_in_names[dcode] = concat ("__div", mode_name_buf, "3", NULL);
local_define_builtin (built_in_names[dcode], ftype, dcode,
- built_in_names[dcode], ECF_CONST | ECF_NOTHROW);
+ built_in_names[dcode], ECF_CONST | ECF_NOTHROW | ECF_LEAF);
}
}
}
/* Use the cache of optimization nodes. */
- cl_optimization_save (TREE_OPTIMIZATION (cl_optimization_node));
+ cl_optimization_save (TREE_OPTIMIZATION (cl_optimization_node),
+ &global_options);
slot = htab_find_slot (cl_option_hash_table, cl_optimization_node, INSERT);
t = (tree) *slot;
/* Use the cache of optimization nodes. */
- cl_target_option_save (TREE_TARGET_OPTION (cl_target_option_node));
+ cl_target_option_save (TREE_TARGET_OPTION (cl_target_option_node),
+ &global_options);
slot = htab_find_slot (cl_option_hash_table, cl_target_option_node, INSERT);
t = (tree) *slot;
lhd_gcc_personality (void)
{
if (!gcc_eh_personality_decl)
- gcc_eh_personality_decl
- = build_personality_function (USING_SJLJ_EXCEPTIONS
- ? "__gcc_personality_sj0"
- : "__gcc_personality_v0");
-
+ gcc_eh_personality_decl = build_personality_function ("gcc");
return gcc_eh_personality_decl;
}
tree
get_binfo_at_offset (tree binfo, HOST_WIDE_INT offset, tree expected_type)
{
- tree type;
-
- if (offset == 0)
- return binfo;
+ tree type = TREE_TYPE (binfo);
- type = TREE_TYPE (binfo);
- while (offset > 0)
+ while (true)
{
- tree base_binfo, found_binfo;
HOST_WIDE_INT pos, size;
tree fld;
int i;
- if (TREE_CODE (type) != RECORD_TYPE)
+ if (type == expected_type)
+ return binfo;
+ if (TREE_CODE (type) != RECORD_TYPE
+ || offset < 0)
return NULL_TREE;
for (fld = TYPE_FIELDS (type); fld; fld = DECL_CHAIN (fld))
if (pos <= offset && (pos + size) > offset)
break;
}
- if (!fld)
+ if (!fld || !DECL_ARTIFICIAL (fld))
return NULL_TREE;
- found_binfo = NULL_TREE;
- for (i = 0; BINFO_BASE_ITERATE (binfo, i, base_binfo); i++)
- if (TREE_TYPE (base_binfo) == TREE_TYPE (fld))
- {
- found_binfo = base_binfo;
- break;
- }
-
- if (!found_binfo)
- return NULL_TREE;
+ /* Offset 0 indicates the primary base, whose vtable contents are
+ represented in the binfo for the derived class. */
+ if (offset != 0)
+ {
+ tree base_binfo, found_binfo = NULL_TREE;
+ for (i = 0; BINFO_BASE_ITERATE (binfo, i, base_binfo); i++)
+ if (TREE_TYPE (base_binfo) == TREE_TYPE (fld))
+ {
+ found_binfo = base_binfo;
+ break;
+ }
+ if (!found_binfo)
+ return NULL_TREE;
+ binfo = found_binfo;
+ }
type = TREE_TYPE (fld);
- binfo = found_binfo;
offset -= pos;
}
- if (type != expected_type)
- return NULL_TREE;
- return binfo;
}
/* Returns true if X is a typedef decl. */
return is_typedef_decl (TYPE_NAME (type));
}
+/* Warn about a use of an identifier which was marked deprecated. */
+void
+warn_deprecated_use (tree node, tree attr)
+{
+ const char *msg;
+
+ if (node == 0 || !warn_deprecated_decl)
+ return;
+
+ if (!attr)
+ {
+ if (DECL_P (node))
+ attr = DECL_ATTRIBUTES (node);
+ else if (TYPE_P (node))
+ {
+ tree decl = TYPE_STUB_DECL (node);
+ if (decl)
+ attr = lookup_attribute ("deprecated",
+ TYPE_ATTRIBUTES (TREE_TYPE (decl)));
+ }
+ }
+
+ if (attr)
+ attr = lookup_attribute ("deprecated", attr);
+
+ if (attr)
+ msg = TREE_STRING_POINTER (TREE_VALUE (TREE_VALUE (attr)));
+ else
+ msg = NULL;
+
+ if (DECL_P (node))
+ {
+ expanded_location xloc = expand_location (DECL_SOURCE_LOCATION (node));
+ if (msg)
+ warning (OPT_Wdeprecated_declarations,
+ "%qD is deprecated (declared at %s:%d): %s",
+ node, xloc.file, xloc.line, msg);
+ else
+ warning (OPT_Wdeprecated_declarations,
+ "%qD is deprecated (declared at %s:%d)",
+ node, xloc.file, xloc.line);
+ }
+ else if (TYPE_P (node))
+ {
+ tree what = NULL_TREE;
+ tree decl = TYPE_STUB_DECL (node);
+
+ if (TYPE_NAME (node))
+ {
+ if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
+ what = TYPE_NAME (node);
+ else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
+ && DECL_NAME (TYPE_NAME (node)))
+ what = DECL_NAME (TYPE_NAME (node));
+ }
+
+ if (decl)
+ {
+ expanded_location xloc
+ = expand_location (DECL_SOURCE_LOCATION (decl));
+ if (what)
+ {
+ if (msg)
+ warning (OPT_Wdeprecated_declarations,
+ "%qE is deprecated (declared at %s:%d): %s",
+ what, xloc.file, xloc.line, msg);
+ else
+ warning (OPT_Wdeprecated_declarations,
+ "%qE is deprecated (declared at %s:%d)", what,
+ xloc.file, xloc.line);
+ }
+ else
+ {
+ if (msg)
+ warning (OPT_Wdeprecated_declarations,
+ "type is deprecated (declared at %s:%d): %s",
+ xloc.file, xloc.line, msg);
+ else
+ warning (OPT_Wdeprecated_declarations,
+ "type is deprecated (declared at %s:%d)",
+ xloc.file, xloc.line);
+ }
+ }
+ else
+ {
+ if (what)
+ {
+ if (msg)
+ warning (OPT_Wdeprecated_declarations, "%qE is deprecated: %s",
+ what, msg);
+ else
+ warning (OPT_Wdeprecated_declarations, "%qE is deprecated", what);
+ }
+ else
+ {
+ if (msg)
+ warning (OPT_Wdeprecated_declarations, "type is deprecated: %s",
+ msg);
+ else
+ warning (OPT_Wdeprecated_declarations, "type is deprecated");
+ }
+ }
+ }
+}
+
#include "gt-tree.h"
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