diff options
61 files changed, 494 insertions, 408 deletions
diff --git a/gcc/ada/gcc-interface/gigi.h b/gcc/ada/gcc-interface/gigi.h index eb5496f..63ccf31 100644 --- a/gcc/ada/gcc-interface/gigi.h +++ b/gcc/ada/gcc-interface/gigi.h @@ -350,7 +350,7 @@ struct attrib }; /* Table of machine-independent internal attributes. */ -extern const struct attribute_spec gnat_internal_attribute_table[]; +extern const struct scoped_attribute_specs gnat_internal_attribute_table; /* Define the entries in the standard data array. */ enum standard_datatypes diff --git a/gcc/ada/gcc-interface/misc.cc b/gcc/ada/gcc-interface/misc.cc index 7d6d446..01e8267 100644 --- a/gcc/ada/gcc-interface/misc.cc +++ b/gcc/ada/gcc-interface/misc.cc @@ -1352,6 +1352,11 @@ get_lang_specific (tree node) return TYPE_LANG_SPECIFIC (node); } +const struct scoped_attribute_specs *const gnat_attribute_table[] = +{ + &gnat_internal_attribute_table +}; + /* Definitions for our language-specific hooks. */ #undef LANG_HOOKS_NAME @@ -1417,7 +1422,7 @@ get_lang_specific (tree node) #undef LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO #define LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO gnat_get_fixed_point_type_info #undef LANG_HOOKS_ATTRIBUTE_TABLE -#define LANG_HOOKS_ATTRIBUTE_TABLE gnat_internal_attribute_table +#define LANG_HOOKS_ATTRIBUTE_TABLE gnat_attribute_table #undef LANG_HOOKS_BUILTIN_FUNCTION #define LANG_HOOKS_BUILTIN_FUNCTION gnat_builtin_function #undef LANG_HOOKS_INIT_TS diff --git a/gcc/ada/gcc-interface/utils.cc b/gcc/ada/gcc-interface/utils.cc index e7b5c77..f46454d 100644 --- a/gcc/ada/gcc-interface/utils.cc +++ b/gcc/ada/gcc-interface/utils.cc @@ -136,7 +136,7 @@ static tree fake_attribute_handler (tree *, tree, tree, int, bool *); /* Table of machine-independent internal attributes for Ada. We support this minimal set of attributes to accommodate the needs of builtins. */ -const struct attribute_spec gnat_internal_attribute_table[] = +static const attribute_spec gnat_internal_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -217,9 +217,11 @@ const struct attribute_spec gnat_internal_attribute_table[] = /* This is handled entirely in the front end. */ { "hardbool", 0, 0, false, true, false, true, fake_attribute_handler, NULL }, +}; - { NULL, 0, 0, false, false, false, false, - NULL, NULL } +const scoped_attribute_specs gnat_internal_attribute_table = +{ + "gnu", gnat_internal_attributes }; /* Associates a GNAT tree node to a GCC tree node. It is used in diff --git a/gcc/attribs.cc b/gcc/attribs.cc index c7209c2..8ad9b3b 100644 --- a/gcc/attribs.cc +++ b/gcc/attribs.cc @@ -39,7 +39,7 @@ along with GCC; see the file COPYING3. If not see /* Table of the tables of attributes (common, language, format, machine) searched. */ -static const struct attribute_spec *attribute_tables[4]; +static array_slice<const scoped_attribute_specs *const> attribute_tables[2]; /* Substring representation. */ @@ -102,13 +102,6 @@ static const struct attribute_spec *lookup_scoped_attribute_spec (const_tree, static bool attributes_initialized = false; -/* Default empty table of attributes. */ - -static const struct attribute_spec empty_attribute_table[] = -{ - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; - /* Return base name of the attribute. Ie '__attr__' is turned into 'attr'. To avoid need for copying, we simply return length of the string. */ @@ -118,21 +111,19 @@ extract_attribute_substring (struct substring *str) canonicalize_attr_name (str->str, str->length); } -/* Insert an array of attributes ATTRIBUTES into a namespace. This - array must be NULL terminated. NS is the name of attribute - namespace. IGNORED_P is true iff all unknown attributes in this - namespace should be ignored for the purposes of -Wattributes. The - function returns the namespace into which the attributes have been - registered. */ +/* Insert SPECS into its namespace. IGNORED_P is true iff all unknown + attributes in this namespace should be ignored for the purposes of + -Wattributes. The function returns the namespace into which the + attributes have been registered. */ scoped_attributes * -register_scoped_attributes (const struct attribute_spec *attributes, - const char *ns, bool ignored_p /*=false*/) +register_scoped_attributes (const scoped_attribute_specs &specs, + bool ignored_p /*=false*/) { scoped_attributes *result = NULL; /* See if we already have attributes in the namespace NS. */ - result = find_attribute_namespace (ns); + result = find_attribute_namespace (specs.ns); if (result == NULL) { @@ -143,7 +134,7 @@ register_scoped_attributes (const struct attribute_spec *attributes, attributes_table.create (64); memset (&sa, 0, sizeof (sa)); - sa.ns = ns; + sa.ns = specs.ns; sa.attributes.create (64); sa.ignored_p = ignored_p; result = attributes_table.safe_push (sa); @@ -153,10 +144,10 @@ register_scoped_attributes (const struct attribute_spec *attributes, result->ignored_p |= ignored_p; /* Really add the attributes to their namespace now. */ - for (unsigned i = 0; attributes[i].name != NULL; ++i) + for (const attribute_spec &attribute : specs.attributes) { - result->attributes.safe_push (attributes[i]); - register_scoped_attribute (&attributes[i], result); + result->attributes.safe_push (attribute); + register_scoped_attribute (&attribute, result); } gcc_assert (result != NULL); @@ -183,49 +174,40 @@ find_attribute_namespace (const char* ns) static void check_attribute_tables (void) { - for (size_t i = 0; i < ARRAY_SIZE (attribute_tables); i++) - for (size_t j = 0; attribute_tables[i][j].name != NULL; j++) - { - /* The name must not begin and end with __. */ - const char *name = attribute_tables[i][j].name; - int len = strlen (name); + hash_set<pair_hash<nofree_string_hash, nofree_string_hash>> names; - gcc_assert (!(name[0] == '_' && name[1] == '_' - && name[len - 1] == '_' && name[len - 2] == '_')); + for (auto scoped_array : attribute_tables) + for (auto scoped_attributes : scoped_array) + for (const attribute_spec &attribute : scoped_attributes->attributes) + { + /* The name must not begin and end with __. */ + const char *name = attribute.name; + int len = strlen (name); + + gcc_assert (!(name[0] == '_' && name[1] == '_' + && name[len - 1] == '_' && name[len - 2] == '_')); - /* The minimum and maximum lengths must be consistent. */ - gcc_assert (attribute_tables[i][j].min_length >= 0); + /* The minimum and maximum lengths must be consistent. */ + gcc_assert (attribute.min_length >= 0); - gcc_assert (attribute_tables[i][j].max_length == -1 - || (attribute_tables[i][j].max_length - >= attribute_tables[i][j].min_length)); + gcc_assert (attribute.max_length == -1 + || attribute.max_length >= attribute.min_length); - /* An attribute cannot require both a DECL and a TYPE. */ - gcc_assert (!attribute_tables[i][j].decl_required - || !attribute_tables[i][j].type_required); + /* An attribute cannot require both a DECL and a TYPE. */ + gcc_assert (!attribute.decl_required + || !attribute.type_required); /* If an attribute requires a function type, in particular it requires a type. */ - gcc_assert (!attribute_tables[i][j].function_type_required - || attribute_tables[i][j].type_required); - } - - /* Check that each name occurs just once in each table. */ - for (size_t i = 0; i < ARRAY_SIZE (attribute_tables); i++) - for (size_t j = 0; attribute_tables[i][j].name != NULL; j++) - for (size_t k = j + 1; attribute_tables[i][k].name != NULL; k++) - gcc_assert (strcmp (attribute_tables[i][j].name, - attribute_tables[i][k].name)); - - /* Check that no name occurs in more than one table. Names that - begin with '*' are exempt, and may be overridden. */ - for (size_t i = 0; i < ARRAY_SIZE (attribute_tables); i++) - for (size_t j = i + 1; j < ARRAY_SIZE (attribute_tables); j++) - for (size_t k = 0; attribute_tables[i][k].name != NULL; k++) - for (size_t l = 0; attribute_tables[j][l].name != NULL; l++) - gcc_assert (attribute_tables[i][k].name[0] == '*' - || strcmp (attribute_tables[i][k].name, - attribute_tables[j][l].name)); + gcc_assert (!attribute.function_type_required + || attribute.type_required); + + /* Check that no name occurs more than once. Names that + begin with '*' are exempt, and may be overridden. */ + const char *ns = scoped_attributes->ns; + if (name[0] != '*' && names.add ({ ns ? ns : "", name })) + gcc_unreachable (); + } } /* Used to stash pointers to allocated memory so that we can free them at @@ -281,7 +263,7 @@ handle_ignored_attributes_option (vec<char *> *v) canonicalize_attr_name (vendor_start, vendor_len); /* We perform all this hijinks so that we don't have to copy OPT. */ tree vendor_id = get_identifier_with_length (vendor_start, vendor_len); - const char *attr; + array_slice<const attribute_spec> attrs; /* In the "vendor::" case, we should ignore *any* attribute coming from this attribute namespace. */ if (attr_len > 0) @@ -293,22 +275,23 @@ handle_ignored_attributes_option (vec<char *> *v) } canonicalize_attr_name (attr_start, attr_len); tree attr_id = get_identifier_with_length (attr_start, attr_len); - attr = IDENTIFIER_POINTER (attr_id); + const char *attr = IDENTIFIER_POINTER (attr_id); /* If we've already seen this vendor::attr, ignore it. Attempting to register it twice would lead to a crash. */ if (lookup_scoped_attribute_spec (vendor_id, attr_id)) continue; + /* Create a table with extra attributes which we will register. + We can't free it here, so squirrel away the pointers. */ + attribute_spec *table = new attribute_spec { + attr, 0, -2, false, false, false, false, nullptr, nullptr + }; + ignored_attributes_table.safe_push (table); + attrs = { table, 1 }; } - else - attr = nullptr; - /* Create a table with extra attributes which we will register. - We can't free it here, so squirrel away the pointers. */ - attribute_spec *table = new attribute_spec[2]; - ignored_attributes_table.safe_push (table); - table[0] = { attr, 0, -2, false, false, false, false, nullptr, nullptr }; - table[1] = { nullptr, 0, 0, false, false, false, false, nullptr, - nullptr }; - register_scoped_attributes (table, IDENTIFIER_POINTER (vendor_id), !attr); + const scoped_attribute_specs scoped_specs = { + IDENTIFIER_POINTER (vendor_id), attrs + }; + register_scoped_attributes (scoped_specs, attrs.empty ()); } } @@ -328,27 +311,18 @@ free_attr_data () void init_attributes (void) { - size_t i; - if (attributes_initialized) return; - attribute_tables[0] = lang_hooks.common_attribute_table; - attribute_tables[1] = lang_hooks.attribute_table; - attribute_tables[2] = lang_hooks.format_attribute_table; - attribute_tables[3] = targetm.attribute_table; - - /* Translate NULL pointers to pointers to the empty table. */ - for (i = 0; i < ARRAY_SIZE (attribute_tables); i++) - if (attribute_tables[i] == NULL) - attribute_tables[i] = empty_attribute_table; + attribute_tables[0] = lang_hooks.attribute_table; + attribute_tables[1] = targetm.attribute_table; if (flag_checking) check_attribute_tables (); - for (i = 0; i < ARRAY_SIZE (attribute_tables); ++i) - /* Put all the GNU attributes into the "gnu" namespace. */ - register_scoped_attributes (attribute_tables[i], "gnu"); + for (auto scoped_array : attribute_tables) + for (auto scoped_attributes : scoped_array) + register_scoped_attributes (*scoped_attributes); vec<char *> *ignored = (vec<char *> *) flag_ignored_attributes; handle_ignored_attributes_option (ignored); @@ -2645,10 +2619,6 @@ attr_access::array_as_string (tree type) const namespace selftest { -/* Helper types to verify the consistency attribute exclusions. */ - -typedef std::pair<const char *, const char *> excl_pair; - /* Self-test to verify that each attribute exclusion is symmetric, meaning that if attribute A is encoded as incompatible with attribute B then the opposite relationship is also encoded. @@ -2663,55 +2633,54 @@ test_attribute_exclusions () /* Iterate over the array of attribute tables first (with TI0 as the index) and over the array of attribute_spec in each table (with SI0 as the index). */ - const size_t ntables = ARRAY_SIZE (attribute_tables); + hash_set<excl_hash_traits> excl_set; - /* Set of pairs of mutually exclusive attributes. */ - typedef hash_set<excl_hash_traits> exclusion_set; - exclusion_set excl_set; + for (auto scoped_array : attribute_tables) + for (auto scoped_attributes : scoped_array) + for (const attribute_spec &attribute : scoped_attributes->attributes) + { + const attribute_spec::exclusions *excl = attribute.exclude; - for (size_t ti0 = 0; ti0 != ntables; ++ti0) - for (size_t s0 = 0; attribute_tables[ti0][s0].name; ++s0) - { - const attribute_spec::exclusions *excl - = attribute_tables[ti0][s0].exclude; + /* Skip each attribute that doesn't define exclusions. */ + if (!excl) + continue; - /* Skip each attribute that doesn't define exclusions. */ - if (!excl) - continue; + /* Skip standard (non-GNU) attributes, since currently the + exclusions are implicitly for GNU attributes only. + Also, C++ likely and unlikely get rewritten to gnu::hot + and gnu::cold, so symmetry isn't necessary there. */ + if (!scoped_attributes->ns) + continue; - const char *attr_name = attribute_tables[ti0][s0].name; + const char *attr_name = attribute.name; - /* Iterate over the set of exclusions for every attribute - (with EI0 as the index) adding the exclusions defined - for each to the set. */ - for (size_t ei0 = 0; excl[ei0].name; ++ei0) - { - const char *excl_name = excl[ei0].name; + /* Iterate over the set of exclusions for every attribute + (with EI0 as the index) adding the exclusions defined + for each to the set. */ + for (size_t ei0 = 0; excl[ei0].name; ++ei0) + { + const char *excl_name = excl[ei0].name; - if (!strcmp (attr_name, excl_name)) - continue; + if (!strcmp (attr_name, excl_name)) + continue; - excl_set.add (excl_pair (attr_name, excl_name)); - } - } + excl_set.add ({ attr_name, excl_name }); + } + } /* Traverse the set of mutually exclusive pairs of attributes and verify that they are symmetric. */ - for (exclusion_set::iterator it = excl_set.begin (); - it != excl_set.end (); - ++it) - { - if (!excl_set.contains (excl_pair ((*it).second, (*it).first))) - { - /* An exclusion for an attribute has been found that - doesn't have a corresponding exclusion in the opposite - direction. */ - char desc[120]; - sprintf (desc, "'%s' attribute exclusion '%s' must be symmetric", - (*it).first, (*it).second); - fail (SELFTEST_LOCATION, desc); - } - } + for (auto excl_pair : excl_set) + if (!excl_set.contains ({ excl_pair.second, excl_pair.first })) + { + /* An exclusion for an attribute has been found that + doesn't have a corresponding exclusion in the opposite + direction. */ + char desc[120]; + sprintf (desc, "'%s' attribute exclusion '%s' must be symmetric", + excl_pair.first, excl_pair.second); + fail (SELFTEST_LOCATION, desc); + } } void diff --git a/gcc/attribs.h b/gcc/attribs.h index 84a4365..fdeebff 100644 --- a/gcc/attribs.h +++ b/gcc/attribs.h @@ -20,6 +20,13 @@ along with GCC; see the file COPYING3. If not see #ifndef GCC_ATTRIBS_H #define GCC_ATTRIBS_H +/* A set of attributes that belong to the same namespace, given by NS. */ +struct scoped_attribute_specs +{ + const char *ns; + array_slice<const attribute_spec> attributes; +}; + extern const struct attribute_spec *lookup_attribute_spec (const_tree); extern void free_attr_data (); extern void init_attributes (void); @@ -42,9 +49,8 @@ extern tree make_attribute (const char *, const char *, tree); extern bool attribute_ignored_p (tree); extern bool attribute_ignored_p (const attribute_spec *const); -extern struct scoped_attributes* register_scoped_attributes (const struct attribute_spec *, - const char *, - bool = false); +extern struct scoped_attributes * + register_scoped_attributes (const scoped_attribute_specs &, bool = false); extern char *sorted_attr_string (tree); extern bool common_function_versions (tree, tree); diff --git a/gcc/c-family/c-attribs.cc b/gcc/c-family/c-attribs.cc index 2b20e58..45af074 100644 --- a/gcc/c-family/c-attribs.cc +++ b/gcc/c-family/c-attribs.cc @@ -289,7 +289,7 @@ static const struct attribute_spec::exclusions attr_stack_protect_exclusions[] = /* Table of machine-independent attributes common to all C-like languages. Current list of processed common attributes: nonnull. */ -const struct attribute_spec c_common_attribute_table[] = +const struct attribute_spec c_common_gnu_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -579,23 +579,31 @@ const struct attribute_spec c_common_attribute_table[] = { "fd_arg_write", 1, 1, false, true, true, false, handle_fd_arg_attribute, NULL}, { "null_terminated_string_arg", 1, 1, false, true, true, false, - handle_null_terminated_string_arg_attribute, NULL}, - { NULL, 0, 0, false, false, false, false, NULL, NULL } + handle_null_terminated_string_arg_attribute, NULL} +}; + +const struct scoped_attribute_specs c_common_gnu_attribute_table = +{ + "gnu", c_common_gnu_attributes }; /* Give the specifications for the format attributes, used by C and all descendants. Current list of processed format attributes: format, format_arg. */ -const struct attribute_spec c_common_format_attribute_table[] = +const struct attribute_spec c_common_format_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "format", 3, 3, false, true, true, false, handle_format_attribute, NULL }, { "format_arg", 1, 1, false, true, true, false, - handle_format_arg_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } + handle_format_arg_attribute, NULL } +}; + +const struct scoped_attribute_specs c_common_format_attribute_table = +{ + "gnu", c_common_format_attributes }; /* Returns TRUE iff the attribute indicated by ATTR_ID takes a plain diff --git a/gcc/c-family/c-common.h b/gcc/c-family/c-common.h index 3f772db..cb9b6f3 100644 --- a/gcc/c-family/c-common.h +++ b/gcc/c-family/c-common.h @@ -821,8 +821,8 @@ enum conversion_safety { extern struct visibility_flags visibility_options; /* Attribute table common to the C front ends. */ -extern const struct attribute_spec c_common_attribute_table[]; -extern const struct attribute_spec c_common_format_attribute_table[]; +extern const struct scoped_attribute_specs c_common_gnu_attribute_table; +extern const struct scoped_attribute_specs c_common_format_attribute_table; /* Pointer to function to lazily generate the VAR_DECL for __FUNCTION__ etc. ID is the identifier to use, NAME is the string. diff --git a/gcc/c/c-decl.cc b/gcc/c/c-decl.cc index d388e12..248d1bb 100644 --- a/gcc/c/c-decl.cc +++ b/gcc/c/c-decl.cc @@ -4633,7 +4633,7 @@ handle_std_noreturn_attribute (tree *node, tree name, tree args, } /* Table of supported standard (C23) attributes. */ -const struct attribute_spec std_attribute_table[] = +static const attribute_spec std_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -4648,8 +4648,12 @@ const struct attribute_spec std_attribute_table[] = { "nodiscard", 0, 1, false, false, false, false, handle_nodiscard_attribute, NULL }, { "noreturn", 0, 0, false, false, false, false, - handle_std_noreturn_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } + handle_std_noreturn_attribute, NULL } +}; + +const scoped_attribute_specs std_attribute_table = +{ + nullptr, std_attributes }; /* Create the predefined scalar types of C, @@ -4665,8 +4669,6 @@ c_init_decl_processing (void) /* Initialize reserved words for parser. */ c_parse_init (); - register_scoped_attributes (std_attribute_table, NULL); - current_function_decl = NULL_TREE; gcc_obstack_init (&parser_obstack); diff --git a/gcc/c/c-objc-common.h b/gcc/c/c-objc-common.h index 63aff70..426d938 100644 --- a/gcc/c/c-objc-common.h +++ b/gcc/c/c-objc-common.h @@ -75,11 +75,15 @@ extern void c_register_features (); #undef LANG_HOOKS_FINALIZE_EARLY_DEBUG #define LANG_HOOKS_FINALIZE_EARLY_DEBUG c_common_finalize_early_debug -/* Attribute hooks. */ -#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE -#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE c_common_attribute_table -#undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE -#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE c_common_format_attribute_table +static const scoped_attribute_specs *const c_objc_attribute_table[] = +{ + &std_attribute_table, + &c_common_gnu_attribute_table, + &c_common_format_attribute_table +}; + +#undef LANG_HOOKS_ATTRIBUTE_TABLE +#define LANG_HOOKS_ATTRIBUTE_TABLE c_objc_attribute_table #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN c_dump_tree diff --git a/gcc/c/c-tree.h b/gcc/c/c-tree.h index c6f38ec..d0bdc3d 100644 --- a/gcc/c/c-tree.h +++ b/gcc/c/c-tree.h @@ -910,6 +910,8 @@ extern vec<tree> incomplete_record_decls; extern const char *c_get_sarif_source_language (const char *filename); +extern const struct scoped_attribute_specs std_attribute_table; + #if CHECKING_P namespace selftest { extern void run_c_tests (void); diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc index 0f83ec0..fca64da 100644 --- a/gcc/config/aarch64/aarch64.cc +++ b/gcc/config/aarch64/aarch64.cc @@ -465,7 +465,7 @@ handle_aarch64_vector_pcs_attribute (tree *node, tree name, tree, } /* Table of machine attributes. */ -static const struct attribute_spec aarch64_attribute_table[] = +TARGET_GNU_ATTRIBUTES (aarch64_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -476,9 +476,8 @@ static const struct attribute_spec aarch64_attribute_table[] = NULL }, { "Advanced SIMD type", 1, 1, false, true, false, true, NULL, NULL }, { "SVE type", 3, 3, false, true, false, true, NULL, NULL }, - { "SVE sizeless type", 0, 0, false, true, false, true, NULL, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + { "SVE sizeless type", 0, 0, false, true, false, true, NULL, NULL } +}); typedef enum aarch64_cond_code { diff --git a/gcc/config/alpha/alpha.cc b/gcc/config/alpha/alpha.cc index db6b34b..6aa9378 100644 --- a/gcc/config/alpha/alpha.cc +++ b/gcc/config/alpha/alpha.cc @@ -7482,14 +7482,13 @@ common_object_handler (tree *node, tree name ATTRIBUTE_UNUSED, return NULL_TREE; } -static const struct attribute_spec vms_attribute_table[] = +TARGET_GNU_ATTRIBUTES (vms_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { COMMON_OBJECT, 0, 1, true, false, false, false, common_object_handler, - NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + NULL } +}); void vms_output_aligned_decl_common(FILE *file, tree decl, const char *name, diff --git a/gcc/config/arc/arc.cc b/gcc/config/arc/arc.cc index 70ee410..3f4eb5a 100644 --- a/gcc/config/arc/arc.cc +++ b/gcc/config/arc/arc.cc @@ -187,44 +187,6 @@ static tree arc_handle_secure_attribute (tree *, tree, tree, int, bool *); static tree arc_handle_uncached_attribute (tree *, tree, tree, int, bool *); static tree arc_handle_aux_attribute (tree *, tree, tree, int, bool *); -/* Initialized arc_attribute_table to NULL since arc doesnot have any - machine specific supported attributes. */ -const struct attribute_spec arc_attribute_table[] = -{ - /* { name, min_len, max_len, decl_req, type_req, fn_type_req, - affects_type_identity, handler, exclude } */ - { "interrupt", 1, 1, true, false, false, true, - arc_handle_interrupt_attribute, NULL }, - /* Function calls made to this symbol must be done indirectly, because - it may lie outside of the 21/25 bit addressing range of a normal function - call. */ - { "long_call", 0, 0, false, true, true, false, NULL, NULL }, - /* Whereas these functions are always known to reside within the 25 bit - addressing range of unconditionalized bl. */ - { "medium_call", 0, 0, false, true, true, false, NULL, NULL }, - /* And these functions are always known to reside within the 21 bit - addressing range of blcc. */ - { "short_call", 0, 0, false, true, true, false, NULL, NULL }, - /* Function which are not having the prologue and epilogue generated - by the compiler. */ - { "naked", 0, 0, true, false, false, false, arc_handle_fndecl_attribute, - NULL }, - /* Functions calls made using jli instruction. The pointer in JLI - table is found latter. */ - { "jli_always", 0, 0, false, true, true, false, NULL, NULL }, - /* Functions calls made using jli instruction. The pointer in JLI - table is given as input parameter. */ - { "jli_fixed", 1, 1, false, true, true, false, arc_handle_jli_attribute, - NULL }, - /* Call a function using secure-mode. */ - { "secure_call", 1, 1, false, true, true, false, arc_handle_secure_attribute, - NULL }, - /* Bypass caches using .di flag. */ - { "uncached", 0, 0, false, true, false, false, arc_handle_uncached_attribute, - NULL }, - { "aux", 0, 1, true, false, false, false, arc_handle_aux_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; static int arc_comp_type_attributes (const_tree, const_tree); static void arc_file_start (void); static void arc_internal_label (FILE *, const char *, unsigned long); @@ -773,6 +735,42 @@ static rtx arc_legitimize_address_0 (rtx, rtx, machine_mode mode); #include "target-def.h" +TARGET_GNU_ATTRIBUTES (arc_attribute_table, +{ + /* { name, min_len, max_len, decl_req, type_req, fn_type_req, + affects_type_identity, handler, exclude } */ + { "interrupt", 1, 1, true, false, false, true, + arc_handle_interrupt_attribute, NULL }, + /* Function calls made to this symbol must be done indirectly, because + it may lie outside of the 21/25 bit addressing range of a normal function + call. */ + { "long_call", 0, 0, false, true, true, false, NULL, NULL }, + /* Whereas these functions are always known to reside within the 25 bit + addressing range of unconditionalized bl. */ + { "medium_call", 0, 0, false, true, true, false, NULL, NULL }, + /* And these functions are always known to reside within the 21 bit + addressing range of blcc. */ + { "short_call", 0, 0, false, true, true, false, NULL, NULL }, + /* Function which are not having the prologue and epilogue generated + by the compiler. */ + { "naked", 0, 0, true, false, false, false, arc_handle_fndecl_attribute, + NULL }, + /* Functions calls made using jli instruction. The pointer in JLI + table is found latter. */ + { "jli_always", 0, 0, false, true, true, false, NULL, NULL }, + /* Functions calls made using jli instruction. The pointer in JLI + table is given as input parameter. */ + { "jli_fixed", 1, 1, false, true, true, false, arc_handle_jli_attribute, + NULL }, + /* Call a function using secure-mode. */ + { "secure_call", 1, 1, false, true, true, false, arc_handle_secure_attribute, + NULL }, + /* Bypass caches using .di flag. */ + { "uncached", 0, 0, false, true, false, false, arc_handle_uncached_attribute, + NULL }, + { "aux", 0, 1, true, false, false, false, arc_handle_aux_attribute, NULL } +}); + #undef TARGET_ASM_ALIGNED_HI_OP #define TARGET_ASM_ALIGNED_HI_OP "\t.hword\t" #undef TARGET_ASM_ALIGNED_SI_OP diff --git a/gcc/config/arm/arm.cc b/gcc/config/arm/arm.cc index 25a1ad7..5cb35e8 100644 --- a/gcc/config/arm/arm.cc +++ b/gcc/config/arm/arm.cc @@ -332,7 +332,7 @@ static rtx_insn *thumb1_md_asm_adjust (vec<rtx> &, vec<rtx> &, static const char *arm_identify_fpu_from_isa (sbitmap); /* Table of machine attributes. */ -static const struct attribute_spec arm_attribute_table[] = +static const attribute_spec arm_gnu_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -380,8 +380,17 @@ static const struct attribute_spec arm_attribute_table[] = arm_handle_cmse_nonsecure_entry, NULL }, { "cmse_nonsecure_call", 0, 0, false, false, false, true, arm_handle_cmse_nonsecure_call, NULL }, - { "Advanced SIMD type", 1, 1, false, true, false, true, NULL, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } + { "Advanced SIMD type", 1, 1, false, true, false, true, NULL, NULL } +}; + +static const scoped_attribute_specs arm_gnu_attribute_table = +{ + "gnu", arm_gnu_attributes +}; + +static const scoped_attribute_specs *const arm_attribute_table[] = +{ + &arm_gnu_attribute_table }; /* Initialize the GCC target structure. */ diff --git a/gcc/config/avr/avr.cc b/gcc/config/avr/avr.cc index a297f4e..3af9ca8 100644 --- a/gcc/config/avr/avr.cc +++ b/gcc/config/avr/avr.cc @@ -10442,7 +10442,7 @@ avr_eval_addr_attrib (rtx x) /* AVR attributes. */ -static const struct attribute_spec avr_attribute_table[] = +TARGET_GNU_ATTRIBUTES (avr_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -10467,9 +10467,8 @@ static const struct attribute_spec avr_attribute_table[] = { "address", 1, 1, true, false, false, false, avr_handle_addr_attribute, NULL }, { "absdata", 0, 0, true, false, false, false, - avr_handle_absdata_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + avr_handle_absdata_attribute, NULL } +}); /* Return true if we support address space AS for the architecture in effect diff --git a/gcc/config/bfin/bfin.cc b/gcc/config/bfin/bfin.cc index 5718bab..c02136f 100644 --- a/gcc/config/bfin/bfin.cc +++ b/gcc/config/bfin/bfin.cc @@ -4896,7 +4896,7 @@ bfin_handle_l2_attribute (tree *node, tree ARG_UNUSED (name), } /* Table of valid machine attributes. */ -static const struct attribute_spec bfin_attribute_table[] = +TARGET_GNU_ATTRIBUTES (bfin_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -4921,9 +4921,8 @@ static const struct attribute_spec bfin_attribute_table[] = bfin_handle_l1_data_attribute, NULL }, { "l1_data_B", 0, 0, true, false, false, false, bfin_handle_l1_data_attribute, NULL }, - { "l2", 0, 0, true, false, false, false, bfin_handle_l2_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + { "l2", 0, 0, true, false, false, false, bfin_handle_l2_attribute, NULL } +}); /* Implementation of TARGET_ASM_INTEGER. When using FD-PIC, we need to tell the assembler to generate pointers to function descriptors in diff --git a/gcc/config/bpf/bpf.cc b/gcc/config/bpf/bpf.cc index ffd83a7..f7a5c77 100644 --- a/gcc/config/bpf/bpf.cc +++ b/gcc/config/bpf/bpf.cc @@ -140,7 +140,7 @@ bpf_handle_preserve_access_index_attribute (tree *node, tree name, /* Target-specific attributes. */ -static const struct attribute_spec bpf_attribute_table[] = +TARGET_GNU_ATTRIBUTES (bpf_attribute_table, { /* Syntax: { name, min_len, max_len, decl_required, type_required, function_type_required, affects_type_identity, handler, @@ -157,11 +157,8 @@ static const struct attribute_spec bpf_attribute_table[] = /* Support for `naked' function attribute. */ { "naked", 0, 1, false, false, false, false, - bpf_handle_fndecl_attribute, NULL }, - - /* The last attribute spec is set to be NULL. */ - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + bpf_handle_fndecl_attribute, NULL } +}); #undef TARGET_ATTRIBUTE_TABLE #define TARGET_ATTRIBUTE_TABLE bpf_attribute_table diff --git a/gcc/config/csky/csky.cc b/gcc/config/csky/csky.cc index 731f47c..ac089fe 100644 --- a/gcc/config/csky/csky.cc +++ b/gcc/config/csky/csky.cc @@ -211,16 +211,15 @@ const int csky_debugger_regno[FIRST_PSEUDO_REGISTER] = /* Table of machine attributes. */ static tree csky_handle_fndecl_attribute (tree *, tree, tree, int, bool *); static tree csky_handle_isr_attribute (tree *, tree, tree, int, bool *); -static const struct attribute_spec csky_attribute_table[] = +TARGET_GNU_ATTRIBUTES (csky_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "naked", 0, 0, true, false, false, false, csky_handle_fndecl_attribute, NULL }, /* Interrupt Service Routines have special prologue and epilogue requirements. */ { "interrupt", 0, 1, false, false, false, false, csky_handle_isr_attribute, NULL }, - { "isr", 0, 1, false, false, false, false, csky_handle_isr_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + { "isr", 0, 1, false, false, false, false, csky_handle_isr_attribute, NULL } +}); /* A C structure for machine-specific, per-function data. This is added to the cfun structure. */ diff --git a/gcc/config/epiphany/epiphany.cc b/gcc/config/epiphany/epiphany.cc index 68e748c..e10e64d 100644 --- a/gcc/config/epiphany/epiphany.cc +++ b/gcc/config/epiphany/epiphany.cc @@ -458,7 +458,7 @@ epiphany_init_reg_tables (void) They unmask them while calling an interruptible function, though. */ -static const struct attribute_spec epiphany_attribute_table[] = +TARGET_GNU_ATTRIBUTES (epiphany_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -468,9 +468,8 @@ static const struct attribute_spec epiphany_attribute_table[] = epiphany_handle_forwarder_attribute, NULL }, { "long_call", 0, 0, false, true, true, false, NULL, NULL }, { "short_call", 0, 0, false, true, true, false, NULL, NULL }, - { "disinterrupt", 0, 0, false, true, true, true, NULL, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + { "disinterrupt", 0, 0, false, true, true, true, NULL, NULL } +}); /* Handle an "interrupt" attribute; arguments as in struct attribute_spec.handler. */ diff --git a/gcc/config/gcn/gcn.cc b/gcc/config/gcn/gcn.cc index 22d2b6e..0781c2a 100644 --- a/gcc/config/gcn/gcn.cc +++ b/gcc/config/gcn/gcn.cc @@ -358,14 +358,12 @@ gcn_handle_amdgpu_hsa_kernel_attribute (tree *node, tree name, Create target-specific __attribute__ types. */ -static const struct attribute_spec gcn_attribute_table[] = { +TARGET_GNU_ATTRIBUTES (gcn_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler, affects_type_identity } */ {"amdgpu_hsa_kernel", 0, GCN_KERNEL_ARG_TYPES, false, true, - true, true, gcn_handle_amdgpu_hsa_kernel_attribute, NULL}, - /* End element. */ - {NULL, 0, 0, false, false, false, false, NULL, NULL} -}; + true, true, gcn_handle_amdgpu_hsa_kernel_attribute, NULL} +}); /* }}} */ /* {{{ Registers and modes. */ diff --git a/gcc/config/h8300/h8300.cc b/gcc/config/h8300/h8300.cc index 4bbb1b7..5936cdc 100644 --- a/gcc/config/h8300/h8300.cc +++ b/gcc/config/h8300/h8300.cc @@ -4909,7 +4909,7 @@ h8300_insert_attributes (tree node, tree *attributes) tiny_data: This variable lives in the tiny data area and can be referenced with 16-bit absolute memory references. */ -static const struct attribute_spec h8300_attribute_table[] = +TARGET_GNU_ATTRIBUTES (h8300_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -4926,9 +4926,8 @@ static const struct attribute_spec h8300_attribute_table[] = { "eightbit_data", 0, 0, true, false, false, false, h8300_handle_eightbit_data_attribute, NULL }, { "tiny_data", 0, 0, true, false, false, false, - h8300_handle_tiny_data_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + h8300_handle_tiny_data_attribute, NULL } +}); /* Handle an attribute requiring a FUNCTION_DECL; arguments as in diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc index fb8638a..8776592 100644 --- a/gcc/config/i386/i386-options.cc +++ b/gcc/config/i386/i386-options.cc @@ -4086,7 +4086,7 @@ handle_nodirect_extern_access_attribute (tree *pnode, tree name, } /* Table of valid machine attributes. */ -const struct attribute_spec ix86_attribute_table[] = +static const attribute_spec ix86_gnu_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -4166,10 +4166,12 @@ const struct attribute_spec ix86_attribute_table[] = { "cf_check", 0, 0, true, false, false, false, ix86_handle_fndecl_attribute, NULL }, { "nodirect_extern_access", 0, 0, true, false, false, false, - handle_nodirect_extern_access_attribute, NULL }, + handle_nodirect_extern_access_attribute, NULL } +}; - /* End element. */ - { NULL, 0, 0, false, false, false, false, NULL, NULL } +const scoped_attribute_specs ix86_gnu_attribute_table = +{ + "gnu", ix86_gnu_attributes }; #include "gt-i386-options.h" diff --git a/gcc/config/i386/i386-options.h b/gcc/config/i386/i386-options.h index 6866606..6274c59 100644 --- a/gcc/config/i386/i386-options.h +++ b/gcc/config/i386/i386-options.h @@ -82,7 +82,7 @@ void ix86_function_specific_print (FILE *, int, struct cl_target_option *); bool ix86_valid_target_attribute_p (tree, tree, tree, int); -extern const struct attribute_spec ix86_attribute_table[]; +extern const struct scoped_attribute_specs ix86_gnu_attribute_table; #endif /* GCC_I386_OPTIONS_H */ diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc index 9390f52..0f91ee7 100644 --- a/gcc/config/i386/i386.cc +++ b/gcc/config/i386/i386.cc @@ -25968,6 +25968,11 @@ ix86_run_selftests (void) #endif /* CHECKING_P */ +static const scoped_attribute_specs *const ix86_attribute_table[] = +{ + &ix86_gnu_attribute_table +}; + /* Initialize the GCC target structure. */ #undef TARGET_RETURN_IN_MEMORY #define TARGET_RETURN_IN_MEMORY ix86_return_in_memory diff --git a/gcc/config/ia64/ia64.cc b/gcc/config/ia64/ia64.cc index c241e1a..f7766c2 100644 --- a/gcc/config/ia64/ia64.cc +++ b/gcc/config/ia64/ia64.cc @@ -358,7 +358,7 @@ static bool ia64_expand_vec_perm_const_1 (struct expand_vec_perm_d *d); /* Table of valid machine attributes. */ -static const struct attribute_spec ia64_attribute_table[] = +static const attribute_spec ia64_gnu_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -370,8 +370,17 @@ static const struct attribute_spec ia64_attribute_table[] = ia64_vms_common_object_attribute, NULL }, #endif { "version_id", 1, 1, true, false, false, false, - ia64_handle_version_id_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } + ia64_handle_version_id_attribute, NULL } +}; + +static const scoped_attribute_specs ia64_gnu_attribute_table = +{ + "gnu", ia64_gnu_attributes +}; + +static const scoped_attribute_specs *const ia64_attribute_table[] = +{ + &ia64_gnu_attribute_table }; /* Initialize the GCC target structure. */ diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc index f89c346..3545e66 100644 --- a/gcc/config/loongarch/loongarch.cc +++ b/gcc/config/loongarch/loongarch.cc @@ -7840,15 +7840,13 @@ loongarch_handle_model_attribute (tree *node, tree name, tree arg, int, return NULL_TREE; } -static const struct attribute_spec loongarch_attribute_table[] = +TARGET_GNU_ATTRIBUTES (loongarch_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "model", 1, 1, true, false, false, false, - loongarch_handle_model_attribute, NULL }, - /* The last attribute spec is set to be NULL. */ - {} -}; + loongarch_handle_model_attribute, NULL } +}); bool loongarch_use_anchors_for_symbol_p (const_rtx symbol) diff --git a/gcc/config/m32c/m32c.cc b/gcc/config/m32c/m32c.cc index e18efc3..c63c75a 100644 --- a/gcc/config/m32c/m32c.cc +++ b/gcc/config/m32c/m32c.cc @@ -2999,7 +2999,7 @@ current_function_special_page_vector (rtx x) #undef TARGET_ATTRIBUTE_TABLE #define TARGET_ATTRIBUTE_TABLE m32c_attribute_table -static const struct attribute_spec m32c_attribute_table[] = { +TARGET_GNU_ATTRIBUTES (m32c_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "interrupt", 0, 0, false, false, false, false, interrupt_handler, NULL }, @@ -3007,9 +3007,8 @@ static const struct attribute_spec m32c_attribute_table[] = { { "fast_interrupt", 0, 0, false, false, false, false, interrupt_handler, NULL }, { "function_vector", 1, 1, true, false, false, false, - function_vector_handler, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + function_vector_handler, NULL } +}); #undef TARGET_COMP_TYPE_ATTRIBUTES #define TARGET_COMP_TYPE_ATTRIBUTES m32c_comp_type_attributes diff --git a/gcc/config/m32r/m32r.cc b/gcc/config/m32r/m32r.cc index 63a1798..1a9c8ef 100644 --- a/gcc/config/m32r/m32r.cc +++ b/gcc/config/m32r/m32r.cc @@ -112,15 +112,14 @@ static HOST_WIDE_INT m32r_starting_frame_offset (void); /* M32R specific attributes. */ -static const struct attribute_spec m32r_attribute_table[] = +TARGET_GNU_ATTRIBUTES (m32r_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "interrupt", 0, 0, true, false, false, false, NULL, NULL }, { "model", 1, 1, true, false, false, false, m32r_handle_model_attribute, - NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + NULL } +}); /* Initialize the GCC target structure. */ #undef TARGET_ATTRIBUTE_TABLE diff --git a/gcc/config/m68k/m68k.cc b/gcc/config/m68k/m68k.cc index 145a92d..001cf5b 100644 --- a/gcc/config/m68k/m68k.cc +++ b/gcc/config/m68k/m68k.cc @@ -361,7 +361,7 @@ static void m68k_asm_final_postscan_insn (FILE *, rtx_insn *insn, rtx [], int); #undef TARGET_ASM_FINAL_POSTSCAN_INSN #define TARGET_ASM_FINAL_POSTSCAN_INSN m68k_asm_final_postscan_insn -static const struct attribute_spec m68k_attribute_table[] = +TARGET_GNU_ATTRIBUTES (m68k_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -370,9 +370,8 @@ static const struct attribute_spec m68k_attribute_table[] = { "interrupt_handler", 0, 0, true, false, false, false, m68k_handle_fndecl_attribute, NULL }, { "interrupt_thread", 0, 0, true, false, false, false, - m68k_handle_fndecl_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + m68k_handle_fndecl_attribute, NULL } +}); struct gcc_target targetm = TARGET_INITIALIZER; diff --git a/gcc/config/mcore/mcore.cc b/gcc/config/mcore/mcore.cc index 6f1d7af..ca67254 100644 --- a/gcc/config/mcore/mcore.cc +++ b/gcc/config/mcore/mcore.cc @@ -151,16 +151,15 @@ static bool mcore_modes_tieable_p (machine_mode, machine_mode); /* MCore specific attributes. */ -static const struct attribute_spec mcore_attribute_table[] = +TARGET_GNU_ATTRIBUTES (mcore_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "dllexport", 0, 0, true, false, false, false, NULL, NULL }, { "dllimport", 0, 0, true, false, false, false, NULL, NULL }, { "naked", 0, 0, true, false, false, false, - mcore_handle_naked_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + mcore_handle_naked_attribute, NULL } +}); /* Initialize the GCC target structure. */ #undef TARGET_ASM_EXTERNAL_LIBCALL diff --git a/gcc/config/microblaze/microblaze.cc b/gcc/config/microblaze/microblaze.cc index 60ad551..3ea177b 100644 --- a/gcc/config/microblaze/microblaze.cc +++ b/gcc/config/microblaze/microblaze.cc @@ -218,15 +218,14 @@ int break_handler; int fast_interrupt; int save_volatiles; -const struct attribute_spec microblaze_attribute_table[] = { +TARGET_GNU_ATTRIBUTES (microblaze_attribute_table, { /* name min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude */ {"interrupt_handler", 0, 0, true, false, false, false, NULL, NULL }, {"break_handler", 0, 0, true, false, false, false, NULL, NULL }, {"fast_interrupt", 0, 0, true, false, false, false, NULL, NULL }, - {"save_volatiles", 0, 0, true, false, false, false, NULL, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + {"save_volatiles", 0, 0, true, false, false, false, NULL, NULL } +}); static int microblaze_interrupt_function_p (tree); diff --git a/gcc/config/mips/mips.cc b/gcc/config/mips/mips.cc index cbd7d9b..9180dbb 100644 --- a/gcc/config/mips/mips.cc +++ b/gcc/config/mips/mips.cc @@ -611,7 +611,7 @@ static tree mips_handle_use_shadow_register_set_attr (tree *, tree, tree, int, bool *); /* The value of TARGET_ATTRIBUTE_TABLE. */ -static const struct attribute_spec mips_attribute_table[] = { +TARGET_GNU_ATTRIBUTES (mips_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "long_call", 0, 0, false, true, true, false, NULL, NULL }, @@ -636,9 +636,8 @@ static const struct attribute_spec mips_attribute_table[] = { mips_handle_use_shadow_register_set_attr, NULL }, { "keep_interrupts_masked", 0, 0, false, true, true, false, NULL, NULL }, { "use_debug_exception_return", 0, 0, false, true, true, false, NULL, NULL }, - { "use_hazard_barrier_return", 0, 0, true, false, false, false, NULL, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + { "use_hazard_barrier_return", 0, 0, true, false, false, false, NULL, NULL } +}); /* A table describing all the processors GCC knows about; see mips-cpus.def for details. */ diff --git a/gcc/config/msp430/msp430.cc b/gcc/config/msp430/msp430.cc index 061a9c7..85f499f 100644 --- a/gcc/config/msp430/msp430.cc +++ b/gcc/config/msp430/msp430.cc @@ -2057,7 +2057,7 @@ static const struct attribute_spec::exclusions attr_either_exclusions[] = #define TARGET_ATTRIBUTE_TABLE msp430_attribute_table /* Table of MSP430-specific attributes. */ -const struct attribute_spec msp430_attribute_table[] = +TARGET_GNU_ATTRIBUTES (msp430_attribute_table, { /* { name, min_num_args, max_num_args, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -2075,10 +2075,8 @@ const struct attribute_spec msp430_attribute_table[] = { ATTR_UPPER, 0, 0, true, false, false, false, msp430_section_attr, attr_upper_exclusions }, { ATTR_EITHER, 0, 0, true, false, false, false, msp430_section_attr, - attr_either_exclusions }, - - { NULL, 0, 0, false, false, false, false, NULL, NULL } - }; + attr_either_exclusions } + }); #undef TARGET_HANDLE_GENERIC_ATTRIBUTE #define TARGET_HANDLE_GENERIC_ATTRIBUTE msp430_handle_generic_attribute diff --git a/gcc/config/nds32/nds32.cc b/gcc/config/nds32/nds32.cc index 1f8de2a..e0a7398 100644 --- a/gcc/config/nds32/nds32.cc +++ b/gcc/config/nds32/nds32.cc @@ -288,7 +288,7 @@ static const int nds32_reg_alloc_order_for_speed[] = }; /* Defining target-specific uses of __attribute__. */ -static const struct attribute_spec nds32_attribute_table[] = +TARGET_GNU_ATTRIBUTES (nds32_attribute_table, { /* Syntax: { name, min_len, max_len, decl_required, type_required, function_type_required, affects_type_identity, handler, @@ -326,11 +326,8 @@ static const struct attribute_spec nds32_attribute_table[] = /* FOR BACKWARD COMPATIBILITY, this attribute also tells no prologue/epilogue. */ - { "no_prologue", 0, 0, false, false, false, false, NULL, NULL }, - - /* The last attribute spec is set to be NULL. */ - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + { "no_prologue", 0, 0, false, false, false, false, NULL, NULL } +}); /* ------------------------------------------------------------------------ */ diff --git a/gcc/config/nvptx/nvptx.cc b/gcc/config/nvptx/nvptx.cc index 570bcc7..992d005 100644 --- a/gcc/config/nvptx/nvptx.cc +++ b/gcc/config/nvptx/nvptx.cc @@ -5834,16 +5834,15 @@ nvptx_handle_shared_attribute (tree *node, tree name, tree ARG_UNUSED (args), } /* Table of valid machine attributes. */ -static const struct attribute_spec nvptx_attribute_table[] = +TARGET_GNU_ATTRIBUTES (nvptx_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "kernel", 0, 0, true, false, false, false, nvptx_handle_kernel_attribute, NULL }, { "shared", 0, 0, true, false, false, false, nvptx_handle_shared_attribute, - NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + NULL } +}); /* Limit vector alignments to BIGGEST_ALIGNMENT. */ diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index 58060b8..3f111fa 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -434,7 +434,7 @@ static tree riscv_handle_type_attribute (tree *, tree, tree, int, bool *); static void riscv_legitimize_poly_move (machine_mode, rtx, rtx, rtx); /* Defining target-specific uses of __attribute__. */ -static const struct attribute_spec riscv_attribute_table[] = +TARGET_GNU_ATTRIBUTES (riscv_attribute_table, { /* Syntax: { name, min_len, max_len, decl_required, type_required, function_type_required, affects_type_identity, handler, @@ -450,11 +450,8 @@ static const struct attribute_spec riscv_attribute_table[] = /* The following two are used for the built-in properties of the Vector type and are not used externally */ {"RVV sizeless type", 4, 4, false, true, false, true, NULL, NULL}, - {"RVV type", 0, 0, false, true, false, true, NULL, NULL}, - - /* The last attribute spec is set to be NULL. */ - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + {"RVV type", 0, 0, false, true, false, true, NULL, NULL} +}); /* Order for the CLOBBERs/USEs of gpr_save. */ static const unsigned gpr_save_reg_order[] = { diff --git a/gcc/config/rl78/rl78.cc b/gcc/config/rl78/rl78.cc index 7f13e83..5d8fddb 100644 --- a/gcc/config/rl78/rl78.cc +++ b/gcc/config/rl78/rl78.cc @@ -898,7 +898,7 @@ rl78_handle_vector_attribute (tree * node, #define TARGET_ATTRIBUTE_TABLE rl78_attribute_table /* Table of RL78-specific attributes. */ -const struct attribute_spec rl78_attribute_table[] = +TARGET_GNU_ATTRIBUTES (rl78_attribute_table, { /* Name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude. */ @@ -911,9 +911,8 @@ const struct attribute_spec rl78_attribute_table[] = { "saddr", 0, 0, true, false, false, false, rl78_handle_saddr_attribute, NULL }, { "vector", 1, -1, true, false, false, false, - rl78_handle_vector_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + rl78_handle_vector_attribute, NULL } +}); diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc index cee22c3..5386470 100644 --- a/gcc/config/rs6000/rs6000.cc +++ b/gcc/config/rs6000/rs6000.cc @@ -1255,7 +1255,7 @@ static const char alt_reg_names[][8] = /* Table of valid machine attributes. */ -static const struct attribute_spec rs6000_attribute_table[] = +static const attribute_spec rs6000_gnu_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -1272,7 +1272,16 @@ static const struct attribute_spec rs6000_attribute_table[] = #ifdef SUBTARGET_ATTRIBUTE_TABLE SUBTARGET_ATTRIBUTE_TABLE, #endif - { NULL, 0, 0, false, false, false, false, NULL, NULL } +}; + +static const scoped_attribute_specs rs6000_gnu_attribute_table = +{ + "gnu", rs6000_gnu_attributes +}; + +static const scoped_attribute_specs *const rs6000_attribute_table[] = +{ + &rs6000_gnu_attribute_table }; #ifndef TARGET_PROFILE_KERNEL diff --git a/gcc/config/rx/rx.cc b/gcc/config/rx/rx.cc index 245c6a4..0754e28 100644 --- a/gcc/config/rx/rx.cc +++ b/gcc/config/rx/rx.cc @@ -2760,7 +2760,7 @@ rx_handle_vector_attribute (tree * node, } /* Table of RX specific attributes. */ -const struct attribute_spec rx_attribute_table[] = +TARGET_GNU_ATTRIBUTES (rx_attribute_table, { /* Name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude. */ @@ -2771,9 +2771,8 @@ const struct attribute_spec rx_attribute_table[] = { "naked", 0, 0, true, false, false, false, rx_handle_func_attribute, NULL }, { "vector", 1, -1, true, false, false, false, - rx_handle_vector_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + rx_handle_vector_attribute, NULL } +}); /* Implement TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE. */ diff --git a/gcc/config/s390/s390.cc b/gcc/config/s390/s390.cc index 0a969ec..384fdb9 100644 --- a/gcc/config/s390/s390.cc +++ b/gcc/config/s390/s390.cc @@ -1303,7 +1303,7 @@ s390_handle_string_attribute (tree *node, tree name ATTRIBUTE_UNUSED, return NULL_TREE; } -static const struct attribute_spec s390_attribute_table[] = { +TARGET_GNU_ATTRIBUTES (s390_attribute_table, { { "hotpatch", 2, 2, true, false, false, false, s390_handle_hotpatch_attribute, NULL }, { "s390_vector_bool", 0, 0, false, true, false, true, @@ -1319,11 +1319,8 @@ static const struct attribute_spec s390_attribute_table[] = { { "function_return_reg", 1, 1, true, false, false, false, s390_handle_string_attribute, NULL }, { "function_return_mem", 1, 1, true, false, false, false, - s390_handle_string_attribute, NULL }, - - /* End element. */ - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + s390_handle_string_attribute, NULL } +}); /* Return the alignment for LABEL. We default to the -falign-labels value except for the literal pool base label. */ diff --git a/gcc/config/sh/sh.cc b/gcc/config/sh/sh.cc index 6ec2eec..8c378b2 100644 --- a/gcc/config/sh/sh.cc +++ b/gcc/config/sh/sh.cc @@ -329,7 +329,7 @@ static bool sh_hard_regno_mode_ok (unsigned int, machine_mode); static bool sh_modes_tieable_p (machine_mode, machine_mode); static bool sh_can_change_mode_class (machine_mode, machine_mode, reg_class_t); -static const struct attribute_spec sh_attribute_table[] = +TARGET_GNU_ATTRIBUTES (sh_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -348,9 +348,8 @@ static const struct attribute_spec sh_attribute_table[] = { "resbank", 0, 0, true, false, false, false, sh_handle_resbank_handler_attribute, NULL }, { "function_vector", 1, 1, true, false, false, false, - sh2a_handle_function_vector_handler_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + sh2a_handle_function_vector_handler_attribute, NULL } +}); /* Initialize the GCC target structure. */ #undef TARGET_ATTRIBUTE_TABLE diff --git a/gcc/config/sparc/sparc.cc b/gcc/config/sparc/sparc.cc index e90739d..c09dbcd 100644 --- a/gcc/config/sparc/sparc.cc +++ b/gcc/config/sparc/sparc.cc @@ -721,13 +721,12 @@ static HARD_REG_SET sparc_zero_call_used_regs (HARD_REG_SET); #ifdef SUBTARGET_ATTRIBUTE_TABLE /* Table of valid machine attributes. */ -static const struct attribute_spec sparc_attribute_table[] = +TARGET_GNU_ATTRIBUTES (sparc_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, do_diagnostic, handler, exclude } */ - SUBTARGET_ATTRIBUTE_TABLE, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + SUBTARGET_ATTRIBUTE_TABLE +}); #endif char sparc_hard_reg_printed[8]; diff --git a/gcc/config/stormy16/stormy16.cc b/gcc/config/stormy16/stormy16.cc index 1088715..071043b 100644 --- a/gcc/config/stormy16/stormy16.cc +++ b/gcc/config/stormy16/stormy16.cc @@ -2377,7 +2377,7 @@ static tree xstormy16_handle_interrupt_attribute static tree xstormy16_handle_below100_attribute (tree *, tree, tree, int, bool *); -static const struct attribute_spec xstormy16_attribute_table[] = +TARGET_GNU_ATTRIBUTES (xstormy16_attribute_table, { /* name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude. */ @@ -2386,9 +2386,8 @@ static const struct attribute_spec xstormy16_attribute_table[] = { "BELOW100", 0, 0, false, false, false, false, xstormy16_handle_below100_attribute, NULL }, { "below100", 0, 0, false, false, false, false, - xstormy16_handle_below100_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + xstormy16_handle_below100_attribute, NULL } +}); /* Handle an "interrupt" attribute; arguments as in struct attribute_spec.handler. */ diff --git a/gcc/config/v850/v850.cc b/gcc/config/v850/v850.cc index 416c284..50c91c6 100644 --- a/gcc/config/v850/v850.cc +++ b/gcc/config/v850/v850.cc @@ -3114,7 +3114,7 @@ v850_adjust_insn_length (rtx_insn *insn, int length) /* V850 specific attributes. */ -static const struct attribute_spec v850_attribute_table[] = +TARGET_GNU_ATTRIBUTES (v850_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -3127,9 +3127,8 @@ static const struct attribute_spec v850_attribute_table[] = { "tda", 0, 0, true, false, false, false, v850_handle_data_area_attribute, NULL }, { "zda", 0, 0, true, false, false, false, - v850_handle_data_area_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } -}; + v850_handle_data_area_attribute, NULL } +}); static void v850_option_override (void) diff --git a/gcc/config/visium/visium.cc b/gcc/config/visium/visium.cc index 5fadbc8..4a1877c 100644 --- a/gcc/config/visium/visium.cc +++ b/gcc/config/visium/visium.cc @@ -145,14 +145,13 @@ static inline bool current_function_has_lr_slot (void); /* Supported attributes: interrupt -- specifies this function is an interrupt handler. */ -static const struct attribute_spec visium_attribute_table[] = +TARGET_GNU_ATTRIBUTES (visium_attribute_table, { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "interrupt", 0, 0, true, false, false, false, visium_handle_interrupt_attr, - NULL}, - { NULL, 0, 0, false, false, false, false, NULL, NULL }, -}; + NULL} +}); static struct machine_function *visium_init_machine_status (void); diff --git a/gcc/cp/cp-objcp-common.h b/gcc/cp/cp-objcp-common.h index 5b175b0..b53d11e 100644 --- a/gcc/cp/cp-objcp-common.h +++ b/gcc/cp/cp-objcp-common.h @@ -123,13 +123,16 @@ extern tree cxx_simulate_record_decl (location_t, const char *, #undef LANG_HOOKS_FINALIZE_EARLY_DEBUG #define LANG_HOOKS_FINALIZE_EARLY_DEBUG c_common_finalize_early_debug -/* Attribute hooks. */ -#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE -#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE c_common_attribute_table -#undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE -#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE c_common_format_attribute_table +static const scoped_attribute_specs *const cp_objcp_attribute_table[] = +{ + &std_attribute_table, + &cxx_gnu_attribute_table, + &c_common_gnu_attribute_table, + &c_common_format_attribute_table +}; + #undef LANG_HOOKS_ATTRIBUTE_TABLE -#define LANG_HOOKS_ATTRIBUTE_TABLE cxx_attribute_table +#define LANG_HOOKS_ATTRIBUTE_TABLE cp_objcp_attribute_table #undef LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P cp_var_mod_type_p diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index b9adc17..9979c5d 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -8034,7 +8034,8 @@ extern tree maybe_dummy_object (tree, tree *); extern bool is_dummy_object (const_tree); extern bool is_byte_access_type (tree); extern bool is_byte_access_type_not_plain_char (tree); -extern const struct attribute_spec cxx_attribute_table[]; +extern const struct scoped_attribute_specs cxx_gnu_attribute_table; +extern const struct scoped_attribute_specs std_attribute_table; extern tree make_ptrmem_cst (tree, tree); extern tree cp_build_type_attribute_variant (tree, tree); extern tree cp_build_reference_type (tree, bool); diff --git a/gcc/cp/tree.cc b/gcc/cp/tree.cc index 5279579..e0b9d51 100644 --- a/gcc/cp/tree.cc +++ b/gcc/cp/tree.cc @@ -5086,7 +5086,7 @@ handle_likeliness_attribute (tree *node, tree name, tree args, } /* Table of valid C++ attributes. */ -const struct attribute_spec cxx_attribute_table[] = +static const attribute_spec cxx_gnu_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -5094,11 +5094,15 @@ const struct attribute_spec cxx_attribute_table[] = handle_init_priority_attribute, NULL }, { "abi_tag", 1, -1, false, false, false, true, handle_abi_tag_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } +}; + +const scoped_attribute_specs cxx_gnu_attribute_table = +{ + "gnu", cxx_gnu_attributes }; /* Table of C++ standard attributes. */ -const struct attribute_spec std_attribute_table[] = +static const attribute_spec std_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -5119,10 +5123,11 @@ const struct attribute_spec std_attribute_table[] = { "pre", 0, -1, false, false, false, false, handle_contract_attribute, NULL }, { "post", 0, -1, false, false, false, false, - handle_contract_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } + handle_contract_attribute, NULL } }; +const scoped_attribute_specs std_attribute_table = { nullptr, std_attributes }; + /* Handle an "init_priority" attribute; arguments as in struct attribute_spec.handler. */ static tree @@ -5718,7 +5723,6 @@ void init_tree (void) { list_hash_table = hash_table<list_hasher>::create_ggc (61); - register_scoped_attributes (std_attribute_table, NULL); } /* Returns the kind of special function that DECL (a FUNCTION_DECL) diff --git a/gcc/d/d-attribs.cc b/gcc/d/d-attribs.cc index c0dc0e2..f641105 100644 --- a/gcc/d/d-attribs.cc +++ b/gcc/d/d-attribs.cc @@ -162,7 +162,7 @@ extern const struct attribute_spec::exclusions attr_cold_hot_exclusions[] = /* Table of machine-independent attributes. For internal use (marking of built-ins) only. */ -const attribute_spec d_langhook_common_attribute_table[] = +static const attribute_spec d_langhook_common_attributes[] = { ATTR_SPEC ("noreturn", 0, 0, true, false, false, false, handle_noreturn_attribute, attr_noreturn_exclusions), @@ -190,11 +190,15 @@ const attribute_spec d_langhook_common_attribute_table[] = handle_fnspec_attribute, NULL), ATTR_SPEC ("omp declare simd", 0, -1, true, false, false, false, handle_omp_declare_simd_attribute, NULL), - ATTR_SPEC (NULL, 0, 0, false, false, false, false, NULL, NULL), +}; + +const scoped_attribute_specs d_langhook_common_attribute_table = +{ + "gnu", d_langhook_common_attributes }; /* Table of D language attributes exposed by `gcc.attribute' UDAs. */ -const attribute_spec d_langhook_attribute_table[] = +static const attribute_spec d_langhook_gnu_attributes[] = { ATTR_SPEC ("noinline", 0, 0, true, false, false, false, d_handle_noinline_attribute, attr_noinline_exclusions), @@ -238,9 +242,12 @@ const attribute_spec d_langhook_attribute_table[] = d_handle_used_attribute, NULL), ATTR_SPEC ("visibility", 1, 1, false, false, false, false, d_handle_visibility_attribute, NULL), - ATTR_SPEC (NULL, 0, 0, false, false, false, false, NULL, NULL), }; +const scoped_attribute_specs d_langhook_gnu_attribute_table = +{ + "gnu", d_langhook_gnu_attributes +}; /* Insert the type attribute ATTRNAME with value VALUE into TYPE. Returns a new variant of the original type declaration. */ @@ -283,20 +290,14 @@ uda_attribute_p (const char *name) /* Search both our language, and target attribute tables. Common and format attributes are kept internal. */ - for (const attribute_spec *p = d_langhook_attribute_table; p->name; p++) - { - if (get_identifier (p->name) == ident) - return true; - } + for (const attribute_spec &p : d_langhook_gnu_attributes) + if (get_identifier (p.name) == ident) + return true; - if (targetm.attribute_table) - { - for (const attribute_spec *p = targetm.attribute_table; p->name; p++) - { - if (get_identifier (p->name) == ident) - return true; - } - } + for (auto scoped_attributes : targetm.attribute_table) + for (const attribute_spec &p : scoped_attributes->attributes) + if (get_identifier (p.name) == ident) + return true; return false; } diff --git a/gcc/d/d-lang.cc b/gcc/d/d-lang.cc index 61fc160..dcbffec 100644 --- a/gcc/d/d-lang.cc +++ b/gcc/d/d-lang.cc @@ -1927,6 +1927,12 @@ d_get_sarif_source_language (const char *) return "d"; } +const scoped_attribute_specs *const d_langhook_attribute_table[] = +{ + &d_langhook_gnu_attribute_table, + &d_langhook_common_attribute_table, +}; + /* Definitions for our language-specific hooks. */ #undef LANG_HOOKS_NAME @@ -1938,7 +1944,6 @@ d_get_sarif_source_language (const char *) #undef LANG_HOOKS_HANDLE_OPTION #undef LANG_HOOKS_POST_OPTIONS #undef LANG_HOOKS_PARSE_FILE -#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE #undef LANG_HOOKS_ATTRIBUTE_TABLE #undef LANG_HOOKS_GET_ALIAS_SET #undef LANG_HOOKS_TYPES_COMPATIBLE_P @@ -1971,7 +1976,6 @@ d_get_sarif_source_language (const char *) #define LANG_HOOKS_HANDLE_OPTION d_handle_option #define LANG_HOOKS_POST_OPTIONS d_post_options #define LANG_HOOKS_PARSE_FILE d_parse_file -#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE d_langhook_common_attribute_table #define LANG_HOOKS_ATTRIBUTE_TABLE d_langhook_attribute_table #define LANG_HOOKS_GET_ALIAS_SET d_get_alias_set #define LANG_HOOKS_TYPES_COMPATIBLE_P d_types_compatible_p diff --git a/gcc/d/d-tree.h b/gcc/d/d-tree.h index d19c3f5..46a2873 100644 --- a/gcc/d/d-tree.h +++ b/gcc/d/d-tree.h @@ -520,8 +520,8 @@ extern tree insert_decl_attribute (tree, const char *, tree = NULL_TREE); extern void apply_user_attributes (Dsymbol *, tree); /* In d-builtins.cc. */ -extern const attribute_spec d_langhook_attribute_table[]; -extern const attribute_spec d_langhook_common_attribute_table[]; +extern const struct scoped_attribute_specs d_langhook_gnu_attribute_table; +extern const struct scoped_attribute_specs d_langhook_common_attribute_table; extern Type *build_frontend_type (tree); extern tree d_builtin_function (tree); diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index ac50b07..7c5d2e5 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -10546,12 +10546,33 @@ Target-specific attributes may be defined for functions, data and types. These are described using the following target hooks; they also need to be documented in @file{extend.texi}. -@deftypevr {Target Hook} {const struct attribute_spec *} TARGET_ATTRIBUTE_TABLE -If defined, this target hook points to an array of @samp{struct -attribute_spec} (defined in @file{tree-core.h}) specifying the machine -specific attributes for this target and some of the restrictions on the -entities to which these attributes are applied and the arguments they -take. +@deftypevr {Target Hook} {array_slice<const struct scoped_attribute_specs *const>} TARGET_ATTRIBUTE_TABLE +If defined, this target hook provides an array of +@samp{scoped_attribute_spec}s (defined in @file{attribs.h}) that specify the +machine-specific attributes for this target. The information includes some +of the restrictions on the entities to which these attributes are applied +and the arguments that the attributes take. + +In C and C++, these attributes are associated with two syntaxes: +the traditional GNU @code{__attribute__} syntax and the standard +@samp{[[]]} syntax. Attributes that support the GNU syntax must be +placed in the @code{gnu} namespace. Such attributes can then also be +written @samp{[[gnu::@dots{}]]}. Attributes that use only the standard +syntax should be placed in whichever namespace the attribute specification +requires. For example, a target might choose to support vendor-specific +@samp{[[]]} attributes that the vendor places in their own namespace. + +Targets that only define attributes in the @code{gnu} namespace +can uase the following shorthand to define the table: + +@smallexample +TARGET_GNU_ATTRIBUTES (@var{cpu_attribute_table}, @{ + @{ "@var{attribute1}", @dots{} @}, + @{ "@var{attribute2}", @dots{} @}, + @dots{}, + @{ "@var{attributen}", @dots{} @}, +@}); +@end smallexample @end deftypevr @deftypefn {Target Hook} bool TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P (const_tree @var{name}) diff --git a/gcc/fortran/f95-lang.cc b/gcc/fortran/f95-lang.cc index 350e6e3..99dd762 100644 --- a/gcc/fortran/f95-lang.cc +++ b/gcc/fortran/f95-lang.cc @@ -39,6 +39,7 @@ along with GCC; see the file COPYING3. If not see #include "cpp.h" #include "trans-types.h" #include "trans-const.h" +#include "attribs.h" /* Language-dependent contents of an identifier. */ @@ -87,7 +88,7 @@ gfc_handle_omp_declare_target_attribute (tree *, tree, tree, int, bool *) } /* Table of valid Fortran attributes. */ -static const struct attribute_spec gfc_attribute_table[] = +static const attribute_spec gfc_gnu_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -97,7 +98,16 @@ static const struct attribute_spec gfc_attribute_table[] = gfc_handle_omp_declare_target_attribute, NULL }, { "oacc function", 0, -1, true, false, false, false, gfc_handle_omp_declare_target_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } +}; + +static const scoped_attribute_specs gfc_gnu_attribute_table = +{ + "gnu", gfc_gnu_attributes +}; + +static const scoped_attribute_specs *const gfc_attribute_table[] = +{ + &gfc_gnu_attribute_table }; /* Get a value for the SARIF v2.1.0 "artifact.sourceLanguage" property, diff --git a/gcc/jit/dummy-frontend.cc b/gcc/jit/dummy-frontend.cc index a729086..61cc0e1 100644 --- a/gcc/jit/dummy-frontend.cc +++ b/gcc/jit/dummy-frontend.cc @@ -87,7 +87,7 @@ static const struct attribute_spec::exclusions attr_const_pure_exclusions[] = }; /* Table of machine-independent attributes supported in libgccjit. */ -const struct attribute_spec jit_attribute_table[] = +static const attribute_spec jit_gnu_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -128,22 +128,36 @@ const struct attribute_spec jit_attribute_table[] = /* For internal use only. The leading '*' both prevents its usage in source code and signals that it may be overridden by machine tables. */ { "*tm regparm", 0, 0, false, true, true, false, - ignore_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } + ignore_attribute, NULL } +}; + +static const scoped_attribute_specs jit_gnu_attribute_table = +{ + "gnu", jit_gnu_attributes }; /* Give the specifications for the format attributes, used by C and all descendants. */ -const struct attribute_spec jit_format_attribute_table[] = +static const attribute_spec jit_format_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ { "format", 3, 3, false, true, true, false, handle_format_attribute, NULL }, { "format_arg", 1, 1, false, true, true, false, - handle_format_arg_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } + handle_format_arg_attribute, NULL } +}; + +static const scoped_attribute_specs jit_format_attribute_table = +{ + "gnu", jit_format_attributes +}; + +static const scoped_attribute_specs *const jit_attribute_table[] = +{ + &jit_gnu_attribute_table, + &jit_format_attribute_table }; /* Attribute handlers. */ @@ -719,10 +733,8 @@ jit_langhook_getdecls (void) #define LANG_HOOKS_GETDECLS jit_langhook_getdecls /* Attribute hooks. */ -#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE -#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE jit_attribute_table -#undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE -#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE jit_format_attribute_table +#undef LANG_HOOKS_ATTRIBUTE_TABLE +#define LANG_HOOKS_ATTRIBUTE_TABLE jit_attribute_table #undef LANG_HOOKS_DEEP_UNSHARING #define LANG_HOOKS_DEEP_UNSHARING true diff --git a/gcc/langhooks-def.h b/gcc/langhooks-def.h index c6d1852..c9cb657 100644 --- a/gcc/langhooks-def.h +++ b/gcc/langhooks-def.h @@ -153,9 +153,7 @@ extern const char *lhd_get_sarif_source_language (const char *); #define LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE lhd_get_sarif_source_language /* Attribute hooks. */ -#define LANG_HOOKS_ATTRIBUTE_TABLE NULL -#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL -#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL +#define LANG_HOOKS_ATTRIBUTE_TABLE {} /* Tree inlining hooks. */ #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \ @@ -367,8 +365,6 @@ extern void lhd_end_section (void); LANG_HOOKS_PRINT_ERROR_FUNCTION, \ LANG_HOOKS_TO_TARGET_CHARSET, \ LANG_HOOKS_ATTRIBUTE_TABLE, \ - LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \ - LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \ LANG_HOOKS_TREE_INLINING_INITIALIZER, \ LANG_HOOKS_TREE_DUMP_INITIALIZER, \ LANG_HOOKS_DECLS, \ diff --git a/gcc/langhooks.h b/gcc/langhooks.h index cca7528..2785a00 100644 --- a/gcc/langhooks.h +++ b/gcc/langhooks.h @@ -532,9 +532,7 @@ struct lang_hooks table of attributes specific to the language, a table of attributes common to two or more languages (to allow easy sharing), and a table of attributes for checking formats. */ - const struct attribute_spec *attribute_table; - const struct attribute_spec *common_attribute_table; - const struct attribute_spec *format_attribute_table; + array_slice<const struct scoped_attribute_specs *const> attribute_table; struct lang_hooks_for_tree_inlining tree_inlining; diff --git a/gcc/lto/lto-lang.cc b/gcc/lto/lto-lang.cc index 00bd3de..41de35a 100644 --- a/gcc/lto/lto-lang.cc +++ b/gcc/lto/lto-lang.cc @@ -94,7 +94,7 @@ static const struct attribute_spec::exclusions attr_const_pure_exclusions[] = }; /* Table of machine-independent attributes supported in GIMPLE. */ -const struct attribute_spec lto_attribute_table[] = +static const attribute_spec lto_gnu_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -135,14 +135,18 @@ const struct attribute_spec lto_attribute_table[] = /* For internal use only. The leading '*' both prevents its usage in source code and signals that it may be overridden by machine tables. */ { "*tm regparm", 0, 0, false, true, true, false, - ignore_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } + ignore_attribute, NULL } +}; + +static const scoped_attribute_specs lto_gnu_attribute_table = +{ + "gnu", lto_gnu_attributes }; /* Give the specifications for the format attributes, used by C and all descendants. */ -const struct attribute_spec lto_format_attribute_table[] = +static const attribute_spec lto_format_attributes[] = { /* { name, min_len, max_len, decl_req, type_req, fn_type_req, affects_type_identity, handler, exclude } */ @@ -150,7 +154,17 @@ const struct attribute_spec lto_format_attribute_table[] = handle_format_attribute, NULL }, { "format_arg", 1, 1, false, true, true, false, handle_format_arg_attribute, NULL }, - { NULL, 0, 0, false, false, false, false, NULL, NULL } +}; + +static const scoped_attribute_specs lto_format_attribute_table = +{ + "gnu", lto_format_attributes +}; + +static const scoped_attribute_specs *const lto_attribute_table[] = +{ + <o_gnu_attribute_table, + <o_format_attribute_table }; enum built_in_attribute @@ -1463,10 +1477,8 @@ static void lto_init_ts (void) #define LANG_HOOKS_EH_PERSONALITY lto_eh_personality /* Attribute hooks. */ -#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE -#define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE lto_attribute_table -#undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE -#define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE lto_format_attribute_table +#undef LANG_HOOKS_ATTRIBUTE_TABLE +#define LANG_HOOKS_ATTRIBUTE_TABLE lto_attribute_table #undef LANG_HOOKS_BEGIN_SECTION #define LANG_HOOKS_BEGIN_SECTION lto_obj_begin_section diff --git a/gcc/plugin.h b/gcc/plugin.h index ee0a53e..f306adf 100644 --- a/gcc/plugin.h +++ b/gcc/plugin.h @@ -201,8 +201,7 @@ invoke_plugin_callbacks (int event ATTRIBUTE_UNUSED, extern void register_attribute (const struct attribute_spec *attr); /* The default argument for the third parameter is given in attribs.h. */ -extern struct scoped_attributes* register_scoped_attributes (const struct attribute_spec *, - const char *, +extern struct scoped_attributes* register_scoped_attributes (const struct scoped_attribute_spec &, bool); #endif /* PLUGIN_H */ diff --git a/gcc/target-def.h b/gcc/target-def.h index 847698a..d03b039 100644 --- a/gcc/target-def.h +++ b/gcc/target-def.h @@ -118,6 +118,20 @@ #define TARGET_FUNCTION_INCOMING_ARG TARGET_FUNCTION_ARG #endif +/* Declare a target attribute table called NAME that only has GNU attributes. + There should be no null trailing element. E.g.: + + TARGET_GNU_ATTRIBUTES (aarch64_attribute_table, + { + { "aarch64_vector_pcs", ... }, + ... + }); */ + +#define TARGET_GNU_ATTRIBUTES(NAME, ...) \ + static const attribute_spec NAME##_2[] = __VA_ARGS__; \ + static const scoped_attribute_specs NAME##_1 = { "gnu", NAME##_2 }; \ + static const scoped_attribute_specs *const NAME[] = { &NAME##_1 } + #include "target-hooks-def.h" #include "hooks.h" diff --git a/gcc/target.def b/gcc/target.def index eae7959..c6562ed 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -2218,15 +2218,36 @@ merging.", merge_type_attributes) /* Table of machine attributes and functions to handle them. - Ignored if NULL. */ + Ignored if empty. */ DEFHOOKPOD (attribute_table, - "If defined, this target hook points to an array of @samp{struct\n\ -attribute_spec} (defined in @file{tree-core.h}) specifying the machine\n\ -specific attributes for this target and some of the restrictions on the\n\ -entities to which these attributes are applied and the arguments they\n\ -take.", - const struct attribute_spec *, NULL) + "If defined, this target hook provides an array of\n\ +@samp{scoped_attribute_spec}s (defined in @file{attribs.h}) that specify the\n\ +machine-specific attributes for this target. The information includes some\n\ +of the restrictions on the entities to which these attributes are applied\n\ +and the arguments that the attributes take.\n\ +\n\ +In C and C++, these attributes are associated with two syntaxes:\n\ +the traditional GNU @code{__attribute__} syntax and the standard\n\ +@samp{[[]]} syntax. Attributes that support the GNU syntax must be\n\ +placed in the @code{gnu} namespace. Such attributes can then also be\n\ +written @samp{[[gnu::@dots{}]]}. Attributes that use only the standard\n\ +syntax should be placed in whichever namespace the attribute specification\n\ +requires. For example, a target might choose to support vendor-specific\n\ +@samp{[[]]} attributes that the vendor places in their own namespace.\n\ +\n\ +Targets that only define attributes in the @code{gnu} namespace\n\ +can uase the following shorthand to define the table:\n\ +\n\ +@smallexample\n\ +TARGET_GNU_ATTRIBUTES (@var{cpu_attribute_table}, @{\n\ + @{ \"@var{attribute1}\", @dots{} @},\n\ + @{ \"@var{attribute2}\", @dots{} @},\n\ + @dots{},\n\ + @{ \"@var{attributen}\", @dots{} @},\n\ +@});\n\ +@end smallexample", + array_slice<const struct scoped_attribute_specs *const>, {}) /* Return true iff attribute NAME expects a plain identifier as its first argument. */ diff --git a/gcc/tree-inline.cc b/gcc/tree-inline.cc index 5984716..e6d55305 100644 --- a/gcc/tree-inline.cc +++ b/gcc/tree-inline.cc @@ -4098,17 +4098,16 @@ inline_forbidden_p (tree fndecl) static bool function_attribute_inlinable_p (const_tree fndecl) { - if (targetm.attribute_table) + for (auto scoped_attributes : targetm.attribute_table) { const_tree a; for (a = DECL_ATTRIBUTES (fndecl); a; a = TREE_CHAIN (a)) { const_tree name = get_attribute_name (a); - int i; - for (i = 0; targetm.attribute_table[i].name != NULL; i++) - if (is_attribute_p (targetm.attribute_table[i].name, name)) + for (const attribute_spec &attribute : scoped_attributes->attributes) + if (is_attribute_p (attribute.name, name)) return targetm.function_attribute_inlinable_p (fndecl); } } |