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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/targhooks.h | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/targhooks.h')
-rw-r--r-- | gcc-4.9/gcc/targhooks.h | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/targhooks.h b/gcc-4.9/gcc/targhooks.h new file mode 100644 index 000000000..9dd4c83d6 --- /dev/null +++ b/gcc-4.9/gcc/targhooks.h @@ -0,0 +1,210 @@ +/* Default target hook functions. + Copyright (C) 2003-2014 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_t, enum machine_mode, tree, int *, int); +extern rtx default_builtin_setjmp_frame_value (void); +extern bool default_pretend_outgoing_varargs_named (cumulative_args_t); + +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_t, enum machine_mode mode, const_tree, bool); +extern bool hook_callee_copies_named + (cumulative_args_t ca, enum machine_mode, const_tree, bool); + +extern void default_print_operand (FILE *, rtx, int); +extern void default_print_operand_address (FILE *, rtx); +extern bool default_print_operand_punct_valid_p (unsigned char); +extern tree default_mangle_assembler_name (const char *); + +extern bool default_scalar_mode_supported_p (enum machine_mode); +extern bool targhook_words_big_endian (void); +extern bool targhook_float_words_big_endian (void); +extern bool default_float_exceptions_rounding_supported_p (void); +extern bool default_decimal_float_supported_p (void); +extern bool default_fixed_point_supported_p (void); + +extern bool default_has_ifunc_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, tree); + +extern int default_builtin_vectorization_cost (enum vect_cost_for_stmt, tree, int); + +extern tree default_builtin_reciprocal (unsigned int, bool, bool); + +extern HOST_WIDE_INT default_vector_alignment (const_tree); + +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); +extern enum machine_mode default_preferred_simd_mode (enum machine_mode mode); +extern unsigned int default_autovectorize_vector_sizes (void); +extern void *default_init_cost (struct loop *); +extern unsigned default_add_stmt_cost (void *, int, enum vect_cost_for_stmt, + struct _stmt_vec_info *, int, + enum vect_cost_model_location); +extern void default_finish_cost (void *, unsigned *, unsigned *, unsigned *); +extern void default_destroy_cost_data (void *); + +/* 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_t); +extern bool hook_bool_CUMULATIVE_ARGS_true (cumulative_args_t); + +extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false + (cumulative_args_t, enum machine_mode, const_tree, bool); +extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true + (cumulative_args_t, enum machine_mode, const_tree, bool); +extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0 + (cumulative_args_t, enum machine_mode, tree, bool); +extern const char *hook_invalid_arg_for_unprototyped_fn + (const_tree, const_tree, const_tree); +extern void default_function_arg_advance + (cumulative_args_t, enum machine_mode, const_tree, bool); +extern rtx default_function_arg + (cumulative_args_t, enum machine_mode, const_tree, bool); +extern rtx default_function_incoming_arg + (cumulative_args_t, enum machine_mode, const_tree, bool); +extern unsigned int default_function_arg_boundary (enum machine_mode, + const_tree); +extern unsigned int default_function_arg_round_boundary (enum machine_mode, + 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 bool default_function_value_regno_p (const unsigned int); +extern rtx default_internal_arg_pointer (void); +extern rtx default_static_chain (const_tree, bool); +extern void default_trampoline_init (rtx, tree, rtx); +extern int default_return_pops_args (tree, tree, int); +extern reg_class_t default_branch_target_register_class (void); +extern bool default_lra_p (void); +extern int default_register_priority (int); +extern bool default_register_usage_leveling_p (void); +extern bool default_different_addr_displacement_p (void); +extern reg_class_t default_secondary_reload (bool, rtx, reg_class_t, + enum machine_mode, + secondary_reload_info *); +extern void default_target_option_override (void); +extern void hook_void_bitmap (bitmap); +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_mode_dependent_address_p (const_rtx, addr_space_t); +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 bool default_ref_may_alias_errno (struct ao_ref *); +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); + +extern bool default_libc_has_function (enum function_class); +extern bool no_c99_libc_has_function (enum function_class); +extern bool gnu_libc_has_function (enum function_class); + +extern tree default_builtin_tm_load_store (tree); + +extern int default_memory_move_cost (enum machine_mode, reg_class_t, bool); +extern int default_register_move_cost (enum machine_mode, reg_class_t, + reg_class_t); + +extern bool default_profile_before_prologue (void); +extern reg_class_t default_preferred_reload_class (rtx, reg_class_t); +extern reg_class_t default_preferred_output_reload_class (rtx, reg_class_t); +extern reg_class_t default_preferred_rename_class (reg_class_t rclass); +extern bool default_class_likely_spilled_p (reg_class_t); +extern unsigned char default_class_max_nregs (reg_class_t, enum machine_mode); + +extern enum unwind_info_type default_debug_unwind_info (void); + +extern void default_canonicalize_comparison (int *, rtx *, rtx *, bool); + +extern int default_label_align_after_barrier_max_skip (rtx); +extern int default_loop_align_max_skip (rtx); +extern int default_label_align_max_skip (rtx); +extern int default_jump_align_max_skip (rtx); +extern section * default_function_section(tree decl, enum node_frequency freq, + bool startup, bool exit); +extern enum machine_mode default_get_reg_raw_mode (int); + +extern void *default_get_pch_validity (size_t *); +extern const char *default_pch_valid_p (const void *, size_t); + +extern void default_asm_output_ident_directive (const char*); + +extern enum machine_mode default_cstore_mode (enum insn_code); +extern bool default_member_type_forces_blk (const_tree, enum machine_mode); +extern void default_atomic_assign_expand_fenv (tree *, tree *, tree *); +extern tree build_va_arg_indirect_ref (tree); +extern tree std_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *); +extern bool can_use_doloop_if_innermost (double_int, double_int, + unsigned int, bool); |