Mercurial > hg > CbC > CbC_gcc
annotate gcc/params.h @ 60:bd49c42ec43e
remove unnecessary files
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 15 Feb 2010 17:39:45 +0900 |
| parents | 77e2b8dfacca |
| children | f6334be47118 |
| rev | line source |
|---|---|
| 0 | 1 /* params.h - Run-time parameters. |
| 2 Copyright (C) 2001, 2003, 2004, 2005, 2007, 2008, 2009 | |
| 3 Free Software Foundation, Inc. | |
| 4 Written by Mark Mitchell <mark@codesourcery.com>. | |
| 5 | |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify it under | |
| 9 the terms of the GNU General Public License as published by the Free | |
| 10 Software Foundation; either version 3, or (at your option) any later | |
| 11 version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 14 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 /* This module provides a means for setting integral parameters | |
| 23 dynamically. Instead of encoding magic numbers in various places, | |
| 24 use this module to organize all the magic numbers in a single | |
| 25 place. The values of the parameters can be set on the | |
| 26 command-line, thereby providing a way to control the amount of | |
| 27 effort spent on particular optimization passes, or otherwise tune | |
| 28 the behavior of the compiler. | |
| 29 | |
| 30 Since their values can be set on the command-line, these parameters | |
| 31 should not be used for non-dynamic memory allocation. */ | |
| 32 | |
| 33 #ifndef GCC_PARAMS_H | |
| 34 #define GCC_PARAMS_H | |
| 35 | |
| 36 /* No parameter shall have this value. */ | |
| 37 | |
| 38 #define INVALID_PARAM_VAL (-1) | |
| 39 | |
| 40 /* The information associated with each parameter. */ | |
| 41 | |
| 42 typedef struct param_info | |
| 43 { | |
| 44 /* The name used with the `--param <name>=<value>' switch to set this | |
| 45 value. */ | |
| 46 const char *const option; | |
| 47 /* The associated value. */ | |
| 48 int value; | |
| 49 | |
| 50 /* True if the parameter was explicitly set. */ | |
| 51 bool set; | |
| 52 | |
| 53 /* Minimum acceptable value. */ | |
| 54 int min_value; | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
55 |
| 0 | 56 /* Maximum acceptable value, if greater than minimum */ |
| 57 int max_value; | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
58 |
| 0 | 59 /* A short description of the option. */ |
| 60 const char *const help; | |
| 61 } param_info; | |
| 62 | |
| 63 /* An array containing the compiler parameters and their current | |
| 64 values. */ | |
| 65 | |
| 66 extern param_info *compiler_params; | |
| 67 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
68 /* Returns the number of entries in the table, for the use by plugins. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
69 extern size_t get_num_compiler_params (void); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
70 |
| 0 | 71 /* Add the N PARAMS to the current list of compiler parameters. */ |
| 72 | |
| 73 extern void add_params (const param_info params[], size_t n); | |
| 74 | |
| 75 /* Set the VALUE associated with the parameter given by NAME. */ | |
| 76 | |
| 77 extern void set_param_value (const char *name, int value); | |
| 78 | |
| 79 | |
| 80 /* The parameters in use by language-independent code. */ | |
| 81 | |
| 82 typedef enum compiler_param | |
| 83 { | |
| 84 #define DEFPARAM(enumerator, option, msgid, default, min, max) \ | |
| 85 enumerator, | |
| 86 #include "params.def" | |
| 87 #undef DEFPARAM | |
| 88 LAST_PARAM | |
| 89 } compiler_param; | |
| 90 | |
| 91 /* The value of the parameter given by ENUM. */ | |
| 92 #define PARAM_VALUE(ENUM) \ | |
| 93 (compiler_params[(int) ENUM].value) | |
| 94 | |
| 95 /* True if the value of the parameter was explicitly changed. */ | |
| 96 #define PARAM_SET_P(ENUM) \ | |
| 97 (compiler_params[(int) ENUM].set) | |
| 98 | |
| 99 /* Macros for the various parameters. */ | |
| 100 #define STRUCT_REORG_COLD_STRUCT_RATIO \ | |
| 101 PARAM_VALUE (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO) | |
| 102 #define MAX_INLINE_INSNS_SINGLE \ | |
| 103 PARAM_VALUE (PARAM_MAX_INLINE_INSNS_SINGLE) | |
| 104 #define MAX_INLINE_INSNS \ | |
| 105 PARAM_VALUE (PARAM_MAX_INLINE_INSNS) | |
| 106 #define MAX_INLINE_SLOPE \ | |
| 107 PARAM_VALUE (PARAM_MAX_INLINE_SLOPE) | |
| 108 #define MIN_INLINE_INSNS \ | |
| 109 PARAM_VALUE (PARAM_MIN_INLINE_INSNS) | |
| 110 #define MAX_INLINE_INSNS_AUTO \ | |
| 111 PARAM_VALUE (PARAM_MAX_INLINE_INSNS_AUTO) | |
| 112 #define MAX_VARIABLE_EXPANSIONS \ | |
| 113 PARAM_VALUE (PARAM_MAX_VARIABLE_EXPANSIONS) | |
| 114 #define MIN_VECT_LOOP_BOUND \ | |
| 115 PARAM_VALUE (PARAM_MIN_VECT_LOOP_BOUND) | |
| 116 #define MAX_DELAY_SLOT_INSN_SEARCH \ | |
| 117 PARAM_VALUE (PARAM_MAX_DELAY_SLOT_INSN_SEARCH) | |
| 118 #define MAX_DELAY_SLOT_LIVE_SEARCH \ | |
| 119 PARAM_VALUE (PARAM_MAX_DELAY_SLOT_LIVE_SEARCH) | |
| 120 #define MAX_PENDING_LIST_LENGTH \ | |
| 121 PARAM_VALUE (PARAM_MAX_PENDING_LIST_LENGTH) | |
| 122 #define MAX_GCSE_MEMORY \ | |
| 123 ((size_t) PARAM_VALUE (PARAM_MAX_GCSE_MEMORY)) | |
| 124 #define GCSE_AFTER_RELOAD_PARTIAL_FRACTION \ | |
| 125 PARAM_VALUE (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION) | |
| 126 #define GCSE_AFTER_RELOAD_CRITICAL_FRACTION \ | |
| 127 PARAM_VALUE (PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION) | |
| 128 #define MAX_UNROLLED_INSNS \ | |
| 129 PARAM_VALUE (PARAM_MAX_UNROLLED_INSNS) | |
| 130 #define MAX_SMS_LOOP_NUMBER \ | |
| 131 PARAM_VALUE (PARAM_MAX_SMS_LOOP_NUMBER) | |
| 132 #define SMS_MAX_II_FACTOR \ | |
| 133 PARAM_VALUE (PARAM_SMS_MAX_II_FACTOR) | |
| 134 #define SMS_DFA_HISTORY \ | |
| 135 PARAM_VALUE (PARAM_SMS_DFA_HISTORY) | |
| 136 #define SMS_LOOP_AVERAGE_COUNT_THRESHOLD \ | |
| 137 PARAM_VALUE (PARAM_SMS_LOOP_AVERAGE_COUNT_THRESHOLD) | |
| 138 #define INTEGER_SHARE_LIMIT \ | |
| 139 PARAM_VALUE (PARAM_INTEGER_SHARE_LIMIT) | |
| 140 #define MAX_LAST_VALUE_RTL \ | |
| 141 PARAM_VALUE (PARAM_MAX_LAST_VALUE_RTL) | |
| 142 #define MIN_VIRTUAL_MAPPINGS \ | |
| 143 PARAM_VALUE (PARAM_MIN_VIRTUAL_MAPPINGS) | |
| 144 #define VIRTUAL_MAPPINGS_TO_SYMS_RATIO \ | |
| 145 PARAM_VALUE (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO) | |
| 146 #define MAX_FIELDS_FOR_FIELD_SENSITIVE \ | |
| 147 ((size_t) PARAM_VALUE (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE)) | |
| 148 #define MAX_SCHED_READY_INSNS \ | |
| 149 PARAM_VALUE (PARAM_MAX_SCHED_READY_INSNS) | |
| 150 #define PREFETCH_LATENCY \ | |
| 151 PARAM_VALUE (PARAM_PREFETCH_LATENCY) | |
| 152 #define SIMULTANEOUS_PREFETCHES \ | |
| 153 PARAM_VALUE (PARAM_SIMULTANEOUS_PREFETCHES) | |
| 154 #define L1_CACHE_SIZE \ | |
| 155 PARAM_VALUE (PARAM_L1_CACHE_SIZE) | |
| 156 #define L1_CACHE_LINE_SIZE \ | |
| 157 PARAM_VALUE (PARAM_L1_CACHE_LINE_SIZE) | |
| 158 #define L2_CACHE_SIZE \ | |
| 159 PARAM_VALUE (PARAM_L2_CACHE_SIZE) | |
| 160 #define USE_CANONICAL_TYPES \ | |
| 161 PARAM_VALUE (PARAM_USE_CANONICAL_TYPES) | |
| 162 #define IRA_MAX_LOOPS_NUM \ | |
| 163 PARAM_VALUE (PARAM_IRA_MAX_LOOPS_NUM) | |
| 164 #define IRA_MAX_CONFLICT_TABLE_SIZE \ | |
| 165 PARAM_VALUE (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
166 #define IRA_LOOP_RESERVED_REGS \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
167 PARAM_VALUE (PARAM_IRA_LOOP_RESERVED_REGS) |
| 0 | 168 #define SWITCH_CONVERSION_BRANCH_RATIO \ |
| 169 PARAM_VALUE (PARAM_SWITCH_CONVERSION_BRANCH_RATIO) | |
| 170 #define LOOP_INVARIANT_MAX_BBS_IN_LOOP \ | |
| 171 PARAM_VALUE (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP) | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
172 #define SLP_MAX_INSNS_IN_BB \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
173 PARAM_VALUE (PARAM_SLP_MAX_INSNS_IN_BB) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
174 #define MIN_INSN_TO_PREFETCH_RATIO \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
175 PARAM_VALUE (PARAM_MIN_INSN_TO_PREFETCH_RATIO) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
176 #define PREFETCH_MIN_INSN_TO_MEM_RATIO \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
177 PARAM_VALUE (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
178 #define MIN_NONDEBUG_INSN_UID \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
179 PARAM_VALUE (PARAM_MIN_NONDEBUG_INSN_UID) |
| 0 | 180 #endif /* ! GCC_PARAMS_H */ |