X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fparams.h;h=8147b60984847d5dae67ab10d5bb988ffd82313a;hb=cb9c483551c537ed1fec0e746f30cfd32a9cf9cb;hp=3611294185a571dac9e5096171e1afc8d3fc6e2e;hpb=406a73e72e285d52b83924c5c6a0347260b2579e;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/params.h b/gcc/params.h index 3611294185a..8147b609848 100644 --- a/gcc/params.h +++ b/gcc/params.h @@ -1,12 +1,12 @@ /* params.h - Run-time parameters. - Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2001, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. Written by Mark Mitchell . 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 2, or (at your option) any later +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 @@ -15,11 +15,8 @@ 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 COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. - -*/ +along with GCC; see the file COPYING3. If not see +. */ /* This module provides a means for setting integral parameters dynamically. Instead of encoding magic numbers in various places, @@ -48,6 +45,16 @@ typedef struct param_info const char *const option; /* The associated value. */ int value; + + /* True if the parameter was explicitly set. */ + bool set; + + /* Minimum acceptable value. */ + int min_value; + + /* Maximum acceptable value, if greater than minimum */ + int max_value; + /* A short description of the option. */ const char *const help; } param_info; @@ -70,7 +77,7 @@ extern void set_param_value (const char *name, int value); typedef enum compiler_param { -#define DEFPARAM(enumerator, option, msgid, default) \ +#define DEFPARAM(enumerator, option, msgid, default, min, max) \ enumerator, #include "params.def" #undef DEFPARAM @@ -81,7 +88,19 @@ typedef enum compiler_param #define PARAM_VALUE(ENUM) \ (compiler_params[(int) ENUM].value) +/* True if the value of the parameter was explicitly changed. */ +#define PARAM_SET_P(ENUM) \ + (compiler_params[(int) ENUM].set) + /* Macros for the various parameters. */ +#define SRA_MAX_STRUCTURE_SIZE \ + PARAM_VALUE (PARAM_SRA_MAX_STRUCTURE_SIZE) +#define SRA_MAX_STRUCTURE_COUNT \ + PARAM_VALUE (PARAM_SRA_MAX_STRUCTURE_COUNT) +#define SRA_FIELD_STRUCTURE_RATIO \ + PARAM_VALUE (PARAM_SRA_FIELD_STRUCTURE_RATIO) +#define STRUCT_REORG_COLD_STRUCT_RATIO \ + PARAM_VALUE (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO) #define MAX_INLINE_INSNS_SINGLE \ PARAM_VALUE (PARAM_MAX_INLINE_INSNS_SINGLE) #define MAX_INLINE_INSNS \ @@ -92,8 +111,10 @@ typedef enum compiler_param PARAM_VALUE (PARAM_MIN_INLINE_INSNS) #define MAX_INLINE_INSNS_AUTO \ PARAM_VALUE (PARAM_MAX_INLINE_INSNS_AUTO) -#define MAX_INLINE_INSNS_RTL \ - PARAM_VALUE (PARAM_MAX_INLINE_INSNS_RTL) +#define MAX_VARIABLE_EXPANSIONS \ + PARAM_VALUE (PARAM_MAX_VARIABLE_EXPANSIONS) +#define MIN_VECT_LOOP_BOUND \ + PARAM_VALUE (PARAM_MIN_VECT_LOOP_BOUND) #define MAX_DELAY_SLOT_INSN_SEARCH \ PARAM_VALUE (PARAM_MAX_DELAY_SLOT_INSN_SEARCH) #define MAX_DELAY_SLOT_LIVE_SEARCH \ @@ -118,8 +139,36 @@ typedef enum compiler_param PARAM_VALUE (PARAM_SMS_DFA_HISTORY) #define SMS_LOOP_AVERAGE_COUNT_THRESHOLD \ PARAM_VALUE (PARAM_SMS_LOOP_AVERAGE_COUNT_THRESHOLD) -#define GLOBAL_VAR_THRESHOLD \ - PARAM_VALUE (PARAM_GLOBAL_VAR_THRESHOLD) #define MAX_ALIASED_VOPS \ PARAM_VALUE (PARAM_MAX_ALIASED_VOPS) +#define AVG_ALIASED_VOPS \ + PARAM_VALUE (PARAM_AVG_ALIASED_VOPS) +#define INTEGER_SHARE_LIMIT \ + PARAM_VALUE (PARAM_INTEGER_SHARE_LIMIT) +#define MAX_LAST_VALUE_RTL \ + PARAM_VALUE (PARAM_MAX_LAST_VALUE_RTL) +#define MIN_VIRTUAL_MAPPINGS \ + PARAM_VALUE (PARAM_MIN_VIRTUAL_MAPPINGS) +#define VIRTUAL_MAPPINGS_TO_SYMS_RATIO \ + PARAM_VALUE (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO) +#define MAX_FIELDS_FOR_FIELD_SENSITIVE \ + ((size_t) PARAM_VALUE (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE)) +#define MAX_SCHED_READY_INSNS \ + PARAM_VALUE (PARAM_MAX_SCHED_READY_INSNS) +#define PREFETCH_LATENCY \ + PARAM_VALUE (PARAM_PREFETCH_LATENCY) +#define SIMULTANEOUS_PREFETCHES \ + PARAM_VALUE (PARAM_SIMULTANEOUS_PREFETCHES) +#define L1_CACHE_SIZE \ + PARAM_VALUE (PARAM_L1_CACHE_SIZE) +#define L1_CACHE_LINE_SIZE \ + PARAM_VALUE (PARAM_L1_CACHE_LINE_SIZE) +#define L2_CACHE_SIZE \ + PARAM_VALUE (PARAM_L2_CACHE_SIZE) +#define USE_CANONICAL_TYPES \ + PARAM_VALUE (PARAM_USE_CANONICAL_TYPES) +#define IRA_MAX_LOOPS_NUM \ + PARAM_VALUE (PARAM_IRA_MAX_LOOPS_NUM) +#define SWITCH_CONVERSION_BRANCH_RATIO \ + PARAM_VALUE (PARAM_SWITCH_CONVERSION_BRANCH_RATIO) #endif /* ! GCC_PARAMS_H */