OSDN Git Service

2004-09-24 Paolo Bonzini <bonzini@gnu.org>
[pf3gnuchains/gcc-fork.git] / gcc / target-def.h
index da6003e..e8262de 100644 (file)
@@ -1,5 +1,5 @@
 /* Default initializers for a generic GCC target.
-   Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
@@ -57,6 +57,15 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #ifndef TARGET_ASM_GLOBALIZE_LABEL
 #define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
 #endif
+
+#ifndef TARGET_ASM_EMIT_UNWIND_LABEL
+#define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
+#endif
+
+#ifndef TARGET_UNWIND_EMIT
+#define TARGET_UNWIND_EMIT default_unwind_emit
+#endif
+
 #ifndef TARGET_ASM_INTERNAL_LABEL
 #define TARGET_ASM_INTERNAL_LABEL default_internal_label
 #endif
@@ -78,6 +87,10 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
 #endif
 
+#ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
+#define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
+#endif
+
 #ifndef TARGET_ASM_SELECT_RTX_SECTION
 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
 #endif
@@ -166,6 +179,14 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
 #endif
 
+#ifndef TARGET_ASM_EXTERNAL_LIBCALL
+#define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
+#endif
+
+#ifndef TARGET_ASM_MARK_DECL_PRESERVED
+#define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
+#endif
+
 #define TARGET_ASM_ALIGNED_INT_OP                              \
                       {TARGET_ASM_ALIGNED_HI_OP,               \
                        TARGET_ASM_ALIGNED_SI_OP,               \
@@ -185,6 +206,8 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
                        TARGET_ASM_UNALIGNED_INT_OP,            \
                        TARGET_ASM_INTEGER,                     \
                        TARGET_ASM_GLOBALIZE_LABEL,             \
+                        TARGET_ASM_EMIT_UNWIND_LABEL,           \
+                       TARGET_UNWIND_EMIT,                     \
                        TARGET_ASM_INTERNAL_LABEL,              \
                        TARGET_ASM_ASSEMBLE_VISIBILITY,         \
                        TARGET_ASM_FUNCTION_PROLOGUE,           \
@@ -197,12 +220,15 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
                        TARGET_ASM_SELECT_SECTION,              \
                        TARGET_ASM_SELECT_RTX_SECTION,          \
                        TARGET_ASM_UNIQUE_SECTION,              \
+                       TARGET_ASM_FUNCTION_RODATA_SECTION,     \
                        TARGET_ASM_CONSTRUCTOR,                 \
                        TARGET_ASM_DESTRUCTOR,                  \
                         TARGET_ASM_OUTPUT_MI_THUNK,             \
                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
                         TARGET_ASM_FILE_START,                  \
-                        TARGET_ASM_FILE_END}
+                        TARGET_ASM_FILE_END,                   \
+                       TARGET_ASM_EXTERNAL_LIBCALL,            \
+                        TARGET_ASM_MARK_DECL_PRESERVED}
 
 /* Scheduler hooks.  All of these default to null pointers, which
    haifa-sched.c looks for and handles.  */
@@ -212,10 +238,11 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #define TARGET_SCHED_VARIABLE_ISSUE 0
 #define TARGET_SCHED_INIT 0
 #define TARGET_SCHED_FINISH 0
+#define TARGET_SCHED_INIT_GLOBAL 0
+#define TARGET_SCHED_FINISH_GLOBAL 0
 #define TARGET_SCHED_REORDER 0
 #define TARGET_SCHED_REORDER2 0
 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
-#define TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE 0
 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
@@ -223,8 +250,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
 #define TARGET_SCHED_DFA_NEW_CYCLE 0
-#define TARGET_SCHED_INIT_DFA_BUBBLES 0
-#define TARGET_SCHED_DFA_BUBBLE 0
+#define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
 
 #define TARGET_SCHED                                           \
   {TARGET_SCHED_ADJUST_COST,                                   \
@@ -233,10 +259,11 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    TARGET_SCHED_VARIABLE_ISSUE,                                        \
    TARGET_SCHED_INIT,                                          \
    TARGET_SCHED_FINISH,                                                \
+   TARGET_SCHED_INIT_GLOBAL,                                   \
+   TARGET_SCHED_FINISH_GLOBAL,                                 \
    TARGET_SCHED_REORDER,                                       \
    TARGET_SCHED_REORDER2,                                      \
    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,                  \
-   TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,                    \
    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,                       \
    TARGET_SCHED_DFA_PRE_CYCLE_INSN,                            \
    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,                      \
@@ -244,8 +271,21 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,           \
    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,     \
    TARGET_SCHED_DFA_NEW_CYCLE,                                 \
-   TARGET_SCHED_INIT_DFA_BUBBLES,                              \
-   TARGET_SCHED_DFA_BUBBLE}
+   TARGET_SCHED_IS_COSTLY_DEPENDENCE}
+
+#ifndef TARGET_VECTORIZE_MISALIGNED_MEM_OK
+#define TARGET_VECTORIZE_MISALIGNED_MEM_OK default_vect_misaligned_mem_ok
+#endif
+#define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0
+#define TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE 0
+
+#define TARGET_VECTORIZE                                                \
+  {TARGET_VECTORIZE_MISALIGNED_MEM_OK,                                  \
+   TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD,                             \
+   TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE}
+
+/* In except.c */
+#define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
 
 /* In tree.c.  */
 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
@@ -256,8 +296,9 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #define TARGET_ADDRESS_COST default_address_cost
 
 /* In builtins.c.  */
-#define TARGET_INIT_BUILTINS default_init_builtins
+#define TARGET_INIT_BUILTINS hook_void_void
 #define TARGET_EXPAND_BUILTIN default_expand_builtin
+#define TARGET_FOLD_BUILTIN hook_tree_tree_bool_null
 
 /* In varasm.c.  */
 #ifndef TARGET_SECTION_TYPE_FLAGS
@@ -272,15 +313,27 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 #endif
 
+#ifndef TARGET_SHIFT_TRUNCATION_MASK
+#define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
+#endif
+
 #ifndef TARGET_VALID_POINTER_MODE
 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 #endif
 
+#ifndef TARGET_SCALAR_MODE_SUPPORTED_P
+#define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
+#endif
+
+#ifndef TARGET_VECTOR_MODE_SUPPORTED_P
+#define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
+#endif
+
 #ifndef TARGET_VECTOR_OPAQUE_P
 #define TARGET_VECTOR_OPAQUE_P hook_bool_tree_false
 #endif
 
-/* In hook.c.  */
+/* In hooks.c.  */
 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 #define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs
 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
@@ -293,7 +346,13 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_tree_false
 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_tree_false
+#define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_false
+#define TARGET_MANGLE_FUNDAMENTAL_TYPE hook_constcharptr_tree_null
+
+#ifndef TARGET_INIT_LIBFUNCS
+#define TARGET_INIT_LIBFUNCS hook_void_void
+#endif
 
 #ifndef TARGET_IN_SMALL_DATA_P
 #define TARGET_IN_SMALL_DATA_P hook_bool_tree_false
@@ -303,19 +362,43 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 #endif
 
+#define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
+
+#define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
+
 #define TARGET_MACHINE_DEPENDENT_REORG 0
 
-#define TARGET_PROMOTE_FUNCTION_ARGS default_promote_function_args
-#define TARGET_PROMOTE_FUNCTION_RETURN default_promote_function_return
-#define TARGET_PROMOTE_PROTOTYPES default_promote_prototypes
+#define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
+
+#define TARGET_GET_PCH_VALIDITY default_get_pch_validity
+#define TARGET_PCH_VALID_P default_pch_valid_p
+
+#define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
+
+#define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 
-#define TARGET_STRUCT_VALUE_RTX default_struct_value_rtx
+#define TARGET_MD_ASM_CLOBBERS hook_tree_tree_identity
+
+#define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_false
+#define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_false
+#define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_false
+
+#define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
+#define TARGET_RETURN_IN_MSB hook_bool_tree_false
 
 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
-#define TARGET_STRICT_ARGUMENT_NAMING default_strict_argument_naming
-#define TARGET_PRETEND_OUTGOING_VARARGS_NAMED default_pretend_outgoing_varargs_named
+#define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
+#define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
+  default_pretend_outgoing_varargs_named
+#define TARGET_SPLIT_COMPLEX_ARG NULL
+
+#define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
+#define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
+#define TARGET_LATE_RTL_PROLOGUE_EPILOGUE false
+#define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
+#define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false
 
 #define TARGET_CALLS {                                         \
    TARGET_PROMOTE_FUNCTION_ARGS,                               \
@@ -323,17 +406,79 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    TARGET_PROMOTE_PROTOTYPES,                                  \
    TARGET_STRUCT_VALUE_RTX,                                    \
    TARGET_RETURN_IN_MEMORY,                                    \
+   TARGET_RETURN_IN_MSB,                                       \
+   TARGET_PASS_BY_REFERENCE,                                   \
    TARGET_EXPAND_BUILTIN_SAVEREGS,                             \
    TARGET_SETUP_INCOMING_VARARGS,                              \
    TARGET_STRICT_ARGUMENT_NAMING,                              \
    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                      \
+   TARGET_SPLIT_COMPLEX_ARG,                                   \
+   TARGET_MUST_PASS_IN_STACK,                                  \
+   TARGET_CALLEE_COPIES                                                \
    }
 
+
+#ifndef TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
+#define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 0
+#endif
+
+#ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
+#define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
+#endif
+
+
+/* C++ specific.  */
+#ifndef TARGET_CXX_GUARD_TYPE
+#define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
+#endif
+
+#ifndef TARGET_CXX_GUARD_MASK_BIT
+#define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
+#endif
+
+#ifndef TARGET_CXX_GET_COOKIE_SIZE
+#define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
+#endif
+
+#ifndef TARGET_CXX_COOKIE_HAS_SIZE
+#define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
+#endif
+
+#ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
+#define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
+#endif
+
+#ifndef TARGET_CXX_CDTOR_RETURNS_THIS
+#define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
+#endif
+
+#ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
+#define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
+#endif
+
+#ifndef TARGET_CXX_EXPORT_CLASS_DATA
+#define TARGET_CXX_EXPORT_CLASS_DATA hook_bool_void_false
+#endif
+
+#define TARGET_CXX                             \
+  {                                            \
+    TARGET_CXX_GUARD_TYPE,                     \
+    TARGET_CXX_GUARD_MASK_BIT,                 \
+    TARGET_CXX_GET_COOKIE_SIZE,                        \
+    TARGET_CXX_COOKIE_HAS_SIZE,                        \
+    TARGET_CXX_IMPORT_EXPORT_CLASS,            \
+    TARGET_CXX_CDTOR_RETURNS_THIS,             \
+    TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,       \
+    TARGET_CXX_EXPORT_CLASS_DATA               \
+  }
+
 /* The whole shebang.  */
 #define TARGET_INITIALIZER                     \
 {                                              \
   TARGET_ASM_OUT,                              \
   TARGET_SCHED,                                        \
+  TARGET_VECTORIZE,                            \
+  TARGET_EH_RETURN_FILTER_MODE,                        \
   TARGET_MERGE_DECL_ATTRIBUTES,                        \
   TARGET_MERGE_TYPE_ATTRIBUTES,                        \
   TARGET_ATTRIBUTE_TABLE,                      \
@@ -342,11 +487,15 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   TARGET_INSERT_ATTRIBUTES,                    \
   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,       \
   TARGET_MS_BITFIELD_LAYOUT_P,                 \
+  TARGET_ALIGN_ANON_BITFIELD,                  \
   TARGET_INIT_BUILTINS,                                \
   TARGET_EXPAND_BUILTIN,                       \
+  TARGET_FOLD_BUILTIN,                         \
+  TARGET_MANGLE_FUNDAMENTAL_TYPE,              \
+  TARGET_INIT_LIBFUNCS,                                \
   TARGET_SECTION_TYPE_FLAGS,                   \
   TARGET_CANNOT_MODIFY_JUMPS_P,                        \
-  TARGET_BRANCH_TARGET_REGISTER_CLASS, \
+  TARGET_BRANCH_TARGET_REGISTER_CLASS,         \
   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,  \
   TARGET_CANNOT_FORCE_CONST_MEM,               \
   TARGET_CANNOT_COPY_INSN_P,                   \
@@ -356,12 +505,26 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   TARGET_BINDS_LOCAL_P,                                \
   TARGET_ENCODE_SECTION_INFO,                  \
   TARGET_STRIP_NAME_ENCODING,                  \
+  TARGET_SHIFT_TRUNCATION_MASK,                        \
   TARGET_VALID_POINTER_MODE,                    \
+  TARGET_SCALAR_MODE_SUPPORTED_P,              \
+  TARGET_VECTOR_MODE_SUPPORTED_P,               \
   TARGET_VECTOR_OPAQUE_P,                      \
   TARGET_RTX_COSTS,                            \
   TARGET_ADDRESS_COST,                         \
   TARGET_DWARF_REGISTER_SPAN,                   \
+  TARGET_FIXED_CONDITION_CODE_REGS,            \
+  TARGET_CC_MODES_COMPATIBLE,                  \
   TARGET_MACHINE_DEPENDENT_REORG,              \
+  TARGET_BUILD_BUILTIN_VA_LIST,                        \
+  TARGET_GIMPLIFY_VA_ARG_EXPR,                 \
+  TARGET_GET_PCH_VALIDITY,                     \
+  TARGET_PCH_VALID_P,                          \
+  TARGET_DEFAULT_SHORT_ENUMS,                  \
+  TARGET_BUILTIN_SETJMP_FRAME_VALUE,           \
+  TARGET_MD_ASM_CLOBBERS,                      \
+  TARGET_CALLS,                                        \
+  TARGET_CXX,                                  \
   TARGET_HAVE_NAMED_SECTIONS,                  \
   TARGET_HAVE_CTORS_DTORS,                     \
   TARGET_HAVE_TLS,                             \
@@ -369,7 +532,9 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   TARGET_TERMINATE_DW2_EH_FRAME_INFO,          \
   TARGET_ASM_FILE_START_APP_OFF,               \
   TARGET_ASM_FILE_START_FILE_DIRECTIVE,                \
-  TARGET_CALLS,                                        \
+  TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,       \
+  TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,          \
+  TARGET_LATE_RTL_PROLOGUE_EPILOGUE,           \
 }
 
 #include "hooks.h"