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Commit | Line | Data |
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45550790 | 1 | /* Default target hook functions. |
906bb5c3 | 2 | Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009 |
3 | Free Software Foundation, Inc. | |
45550790 | 4 | |
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
8c4c00c1 | 9 | Software Foundation; either version 3, or (at your option) any later |
45550790 | 10 | version. |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
8c4c00c1 | 18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
45550790 | 20 | |
864af209 | 21 | extern void default_external_libcall (rtx); |
41e3a0c7 | 22 | extern rtx default_legitimize_address (rtx, rtx, enum machine_mode); |
864af209 | 23 | |
77ad8e5a | 24 | extern int default_unspec_may_trap_p (const_rtx, unsigned); |
25 | ||
124ac4e4 | 26 | extern enum machine_mode default_cc_modes_compatible (enum machine_mode, |
27 | enum machine_mode); | |
28 | ||
fb80456a | 29 | extern bool default_return_in_memory (const_tree, const_tree); |
45550790 | 30 | |
31 | extern rtx default_expand_builtin_saveregs (void); | |
32 | extern void default_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int); | |
e3e026e8 | 33 | extern rtx default_builtin_setjmp_frame_value (void); |
45550790 | 34 | extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *); |
4e00ee67 | 35 | |
95215948 | 36 | extern enum machine_mode default_eh_return_filter_mode (void); |
0ef89dfd | 37 | extern enum machine_mode default_libgcc_cmp_return_mode (void); |
38 | extern enum machine_mode default_libgcc_shift_count_mode (void); | |
1bd43494 | 39 | extern enum machine_mode default_unwind_word_mode (void); |
c49547c4 | 40 | extern unsigned HOST_WIDE_INT default_shift_truncation_mask |
41 | (enum machine_mode); | |
ac70caad | 42 | extern unsigned int default_min_divisions_for_recip_mul (enum machine_mode); |
4956440a | 43 | extern int default_mode_rep_extended (enum machine_mode, enum machine_mode); |
95215948 | 44 | |
f1a0edff | 45 | extern tree default_stack_protect_guard (void); |
46 | extern tree default_external_stack_protect_fail (void); | |
47 | extern tree default_hidden_stack_protect_fail (void); | |
48 | ||
430be8e2 | 49 | extern enum machine_mode default_mode_for_suffix (char); |
50 | ||
c1dc02de | 51 | extern tree default_cxx_guard_type (void); |
600f4be7 | 52 | extern tree default_cxx_get_cookie_size (tree); |
b981d932 | 53 | |
b981d932 | 54 | extern bool hook_pass_by_reference_must_pass_in_stack |
fb80456a | 55 | (CUMULATIVE_ARGS *, enum machine_mode mode, const_tree, bool); |
13f08ee7 | 56 | extern bool hook_callee_copies_named |
fb80456a | 57 | (CUMULATIVE_ARGS *ca, enum machine_mode, const_tree, bool); |
8ec87476 | 58 | |
59 | extern void default_unwind_emit (FILE *, rtx); | |
b2aef146 | 60 | |
61 | extern bool default_scalar_mode_supported_p (enum machine_mode); | |
1398cbfd | 62 | extern bool default_decimal_float_supported_p (void); |
9421ebb9 | 63 | extern bool default_fixed_point_supported_p (void); |
13f08ee7 | 64 | |
a9f1838b | 65 | extern const char * default_invalid_within_doloop (const_rtx); |
7dfa5ce3 | 66 | |
c3cc39c4 | 67 | extern tree default_builtin_vectorized_function |
68 | (enum built_in_function, tree, tree); | |
22c2f6bd | 69 | |
9d8bf4aa | 70 | extern tree default_builtin_vectorized_conversion (enum tree_code, tree); |
71 | ||
2cd360b6 | 72 | extern tree default_builtin_reciprocal (enum built_in_function, bool, bool); |
c3cc39c4 | 73 | |
a9f1838b | 74 | extern bool default_builtin_vector_alignment_reachable (const_tree, bool); |
5a2538e1 | 75 | |
13f08ee7 | 76 | /* These are here, and not in hooks.[ch], because not all users of |
77 | hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */ | |
78 | ||
79 | extern bool hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *); | |
80 | extern bool hook_bool_CUMULATIVE_ARGS_true (CUMULATIVE_ARGS *); | |
81 | ||
82 | extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false | |
fb80456a | 83 | (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool); |
13f08ee7 | 84 | extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true |
fb80456a | 85 | (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool); |
f054eb3c | 86 | extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0 |
87 | (CUMULATIVE_ARGS *, enum machine_mode, tree, bool); | |
10fda9eb | 88 | extern const char *hook_invalid_arg_for_unprototyped_fn |
a9f1838b | 89 | (const_tree, const_tree, const_tree); |
90 | extern bool hook_bool_const_rtx_commutative_p (const_rtx, int); | |
fb80456a | 91 | extern rtx default_function_value (const_tree, const_tree, bool); |
567925e3 | 92 | extern rtx default_internal_arg_pointer (void); |
bc620c5c | 93 | extern enum reg_class default_branch_target_register_class (void); |
d9595a8c | 94 | #ifdef IRA_COVER_CLASSES |
95 | extern const enum reg_class *default_ira_cover_classes (void); | |
96 | #endif | |
4d58fa46 | 97 | extern enum reg_class default_secondary_reload (bool, rtx, enum reg_class, |
98 | enum machine_mode, | |
99 | secondary_reload_info *); | |
fcf2ad9f | 100 | extern void hook_void_bitmap (bitmap); |
b9fc964a | 101 | extern bool default_handle_c_option (size_t, const char *, int); |
4e151b05 | 102 | extern int default_reloc_rw_mask (void); |
97a424bc | 103 | extern tree default_mangle_decl_assembler_name (tree, tree); |
38475469 | 104 | extern tree default_emutls_var_fields (tree, tree *); |
105 | extern tree default_emutls_var_init (tree, tree, tree); | |
747bf50d | 106 | extern bool default_hard_regno_scratch_ok (unsigned int); |
46f8e3b0 | 107 | extern bool default_target_option_valid_attribute_p (tree, tree, tree, int); |
24470055 | 108 | extern bool default_target_option_pragma_parse (tree, tree); |
46f8e3b0 | 109 | extern bool default_target_option_can_inline_p (tree, tree); |
906bb5c3 | 110 | extern unsigned int default_case_values_threshold (void); |