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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [targhooks.h] - Rev 304
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/* Default target hook functions. Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ extern bool default_legitimate_address_p (enum machine_mode, rtx, bool); extern void default_external_libcall (rtx); extern rtx default_legitimize_address (rtx, rtx, enum machine_mode); extern int default_unspec_may_trap_p (const_rtx, unsigned); extern enum machine_mode default_promote_function_mode (const_tree, enum machine_mode, int *, const_tree, int); extern enum machine_mode default_promote_function_mode_always_promote (const_tree, enum machine_mode, int *, const_tree, int); extern enum machine_mode default_cc_modes_compatible (enum machine_mode, enum machine_mode); extern bool default_return_in_memory (const_tree, const_tree); extern rtx default_expand_builtin_saveregs (void); extern void default_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int); extern rtx default_builtin_setjmp_frame_value (void); extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *); extern enum machine_mode default_eh_return_filter_mode (void); extern enum machine_mode default_libgcc_cmp_return_mode (void); extern enum machine_mode default_libgcc_shift_count_mode (void); extern enum machine_mode default_unwind_word_mode (void); extern unsigned HOST_WIDE_INT default_shift_truncation_mask (enum machine_mode); extern unsigned int default_min_divisions_for_recip_mul (enum machine_mode); extern int default_mode_rep_extended (enum machine_mode, enum machine_mode); extern tree default_stack_protect_guard (void); extern tree default_external_stack_protect_fail (void); extern tree default_hidden_stack_protect_fail (void); extern enum machine_mode default_mode_for_suffix (char); extern tree default_cxx_guard_type (void); extern tree default_cxx_get_cookie_size (tree); extern bool hook_pass_by_reference_must_pass_in_stack (CUMULATIVE_ARGS *, enum machine_mode mode, const_tree, bool); extern bool hook_callee_copies_named (CUMULATIVE_ARGS *ca, enum machine_mode, const_tree, bool); extern void default_unwind_emit (FILE *, rtx); extern bool default_scalar_mode_supported_p (enum machine_mode); extern bool default_decimal_float_supported_p (void); extern bool default_fixed_point_supported_p (void); extern const char * default_invalid_within_doloop (const_rtx); extern tree default_builtin_vectorized_function (tree, tree, tree); extern tree default_builtin_vectorized_conversion (unsigned int, tree); extern tree default_builtin_reciprocal (unsigned int, bool, bool); extern bool default_builtin_vector_alignment_reachable (const_tree, bool); extern bool default_builtin_support_vector_misalignment (enum machine_mode mode, const_tree, int, bool); /* These are here, and not in hooks.[ch], because not all users of hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */ extern bool hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *); extern bool hook_bool_CUMULATIVE_ARGS_true (CUMULATIVE_ARGS *); extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool); extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool); extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0 (CUMULATIVE_ARGS *, enum machine_mode, tree, bool); extern const char *hook_invalid_arg_for_unprototyped_fn (const_tree, const_tree, const_tree); extern bool hook_bool_const_rtx_commutative_p (const_rtx, int); extern rtx default_function_value (const_tree, const_tree, bool); extern rtx default_libcall_value (enum machine_mode, const_rtx); extern rtx default_internal_arg_pointer (void); extern rtx default_static_chain (const_tree, bool); extern void default_trampoline_init (rtx, tree, rtx); extern enum reg_class default_branch_target_register_class (void); #ifdef IRA_COVER_CLASSES extern const enum reg_class *default_ira_cover_classes (void); #endif extern enum reg_class default_secondary_reload (bool, rtx, enum reg_class, enum machine_mode, secondary_reload_info *); extern void hook_void_bitmap (bitmap); extern bool default_handle_c_option (size_t, const char *, int); extern int default_reloc_rw_mask (void); extern tree default_mangle_decl_assembler_name (tree, tree); extern tree default_emutls_var_fields (tree, tree *); extern tree default_emutls_var_init (tree, tree, tree); extern bool default_hard_regno_scratch_ok (unsigned int); extern bool default_target_option_valid_attribute_p (tree, tree, tree, int); extern bool default_target_option_pragma_parse (tree, tree); extern bool default_target_can_inline_p (tree, tree); extern bool default_valid_pointer_mode (enum machine_mode); extern enum machine_mode default_addr_space_pointer_mode (addr_space_t); extern enum machine_mode default_addr_space_address_mode (addr_space_t); extern bool default_addr_space_valid_pointer_mode (enum machine_mode, addr_space_t); extern bool default_addr_space_legitimate_address_p (enum machine_mode, rtx, bool, addr_space_t); extern rtx default_addr_space_legitimize_address (rtx, rtx, enum machine_mode, addr_space_t); extern bool default_addr_space_subset_p (addr_space_t, addr_space_t); extern rtx default_addr_space_convert (rtx, tree, tree); extern unsigned int default_case_values_threshold (void); extern bool default_have_conditional_execution (void);
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