You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
In other words, you are welcome to use, share and improve this program.
You are forbidden to forbid anyone else to use, share and improve
linker to not dead code strip this symbol. */
void (*mark_decl_preserved) (const char *);
+ /* Output a DTP-relative reference to a TLS symbol. */
+ void (*output_dwarf_dtprel) (FILE *file, int size, rtx x);
+
} asm_out;
/* Functions relating to instruction scheduling. */
rtx (* expand_builtin) (tree exp, rtx target, rtx subtarget,
enum machine_mode mode, int ignore);
+ /* Select a replacement for a target-specific builtin. This is done
+ *before* regular type checking, and so allows the target to implement
+ a crude form of function overloading. The result is a complete
+ expression that implements the operation. */
+ tree (*resolve_overloaded_builtin) (tree decl, tree params);
+
/* Fold a target-specific builtin. */
tree (* fold_builtin) (tree fndecl, tree arglist, bool ignore);
-
+
/* For a vendor-specific fundamental TYPE, return a pointer to
a statically-allocated string containing the C++ mangling for
TYPE. In all other cases, return NULL. */
void * (* get_pch_validity) (size_t *);
const char * (* pch_valid_p) (const void *, size_t);
+ /* If nonnull, this function checks whether a PCH file with the
+ given set of target flags can be used. It returns NULL if so,
+ otherwise it returns an error message. */
+ const char *(*check_pch_target_flags) (int);
+
/* True if the compiler should give an enum type only as many
bytes as it takes to represent the range of possible values of
that type. */
to be checked for va_list references. */
bool (*stdarg_optimize_hook) (struct stdarg_info *ai, tree lhs, tree rhs);
+ /* Returns NULL if target supports the insn within a doloop block,
+ otherwise it returns an error message. */
+ const char * (*invalid_within_doloop) (rtx);
+
/* Functions relating to calls - argument passing, returns, etc. */
struct calls {
bool (*promote_function_args) (tree fntype);
itself. Returning true is the behavior required by the Itanium
C++ ABI. */
bool (*key_method_may_be_inline) (void);
- /* Returns true if all class data (virtual tables, type info,
- etc.) should be exported from the current DLL, even when the
- associated class is not exported. */
- bool (*export_class_data) (void);
+ /* DECL is a virtual table, virtual table table, typeinfo object,
+ or other similar implicit class data object that will be
+ emitted with external linkage in this translation unit. No ELF
+ visibility has been explicitly specified. If the target needs
+ to specify a visibility other than that of the containing class,
+ use this hook to set DECL_VISIBILITY and
+ DECL_VISIBILITY_SPECIFIED. */
+ void (*determine_class_data_visibility) (tree decl);
+ /* Returns true (the default) if virtual tables and other
+ similar implicit class data objects are always COMDAT if they
+ have external linkage. If this hook returns false, then
+ class data for classes whose virtual table will be emitted in
+ only one translation unit will not be COMDAT. */
+ bool (*class_data_always_comdat) (void);
+ /* Returns true if __aeabi_atexit should be used to register static
+ destructors. */
+ bool (*use_aeabi_atexit) (void);
} cxx;
/* Leave the boolean fields at the end. */
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