X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fparams.h;h=833fc3bb2f14de61c4f1a27bda3cdfdddab60e25;hb=f7d2ed1eb1ae30a88dfcc1bb92ebdfaa95ed8173;hp=2d2619f5f400512db1d0d0af49dbe75b0655bd54;hpb=e99c3a1d0a11dad2e2b51f061ad4d3c0a98b67b6;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/params.h b/gcc/params.h index 2d2619f5f40..833fc3bb2f1 100644 --- a/gcc/params.h +++ b/gcc/params.h @@ -1,12 +1,13 @@ /* params.h - Run-time parameters. - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001, 2003, 2004, 2005, 2007, 2008, 2009 + 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 +16,8 @@ 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 +46,16 @@ 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; @@ -57,35 +65,54 @@ typedef struct param_info extern param_info *compiler_params; +/* Returns the number of entries in the table, for the use by plugins. */ +extern size_t get_num_compiler_params (void); + /* Add the N PARAMS to the current list of compiler parameters. */ -extern void add_params - PARAMS ((const param_info params[], size_t n)); +extern void add_params (const param_info params[], size_t n); /* Set the VALUE associated with the parameter given by NAME. */ -extern void set_param_value - PARAMS ((const char *name, int value)); +extern void set_param_value (const char *name, int value); /* The parameters in use by language-independent code. */ typedef enum compiler_param { -#define DEFPARAM(ENUM, OPTION, HELP, DEFAULT) \ - ENUM, +#define DEFPARAM(enumerator, option, msgid, default, min, max) \ + enumerator, #include "params.def" -#undef DEFPARAM +#undef DEFPARAM LAST_PARAM } compiler_param; /* The value of the parameter given by ENUM. */ #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 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 \ PARAM_VALUE (PARAM_MAX_INLINE_INSNS) +#define MAX_INLINE_SLOPE \ + PARAM_VALUE (PARAM_MAX_INLINE_SLOPE) +#define MIN_INLINE_INSNS \ + PARAM_VALUE (PARAM_MIN_INLINE_INSNS) +#define MAX_INLINE_INSNS_AUTO \ + PARAM_VALUE (PARAM_MAX_INLINE_INSNS_AUTO) +#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 \ @@ -94,6 +121,60 @@ typedef enum compiler_param PARAM_VALUE (PARAM_MAX_PENDING_LIST_LENGTH) #define MAX_GCSE_MEMORY \ ((size_t) PARAM_VALUE (PARAM_MAX_GCSE_MEMORY)) -#define MAX_GCSE_PASSES \ - PARAM_VALUE (PARAM_MAX_GCSE_PASSES) +#define GCSE_AFTER_RELOAD_PARTIAL_FRACTION \ + PARAM_VALUE (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION) +#define GCSE_AFTER_RELOAD_CRITICAL_FRACTION \ + PARAM_VALUE (PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION) +#define MAX_UNROLLED_INSNS \ + PARAM_VALUE (PARAM_MAX_UNROLLED_INSNS) +#define MAX_SMS_LOOP_NUMBER \ + PARAM_VALUE (PARAM_MAX_SMS_LOOP_NUMBER) +#define SMS_MAX_II_FACTOR \ + PARAM_VALUE (PARAM_SMS_MAX_II_FACTOR) +#define SMS_DFA_HISTORY \ + PARAM_VALUE (PARAM_SMS_DFA_HISTORY) +#define SMS_LOOP_AVERAGE_COUNT_THRESHOLD \ + PARAM_VALUE (PARAM_SMS_LOOP_AVERAGE_COUNT_THRESHOLD) +#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 IRA_MAX_CONFLICT_TABLE_SIZE \ + PARAM_VALUE (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE) +#define IRA_LOOP_RESERVED_REGS \ + PARAM_VALUE (PARAM_IRA_LOOP_RESERVED_REGS) +#define SWITCH_CONVERSION_BRANCH_RATIO \ + PARAM_VALUE (PARAM_SWITCH_CONVERSION_BRANCH_RATIO) +#define LOOP_INVARIANT_MAX_BBS_IN_LOOP \ + PARAM_VALUE (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP) +#define SLP_MAX_INSNS_IN_BB \ + PARAM_VALUE (PARAM_SLP_MAX_INSNS_IN_BB) +#define MIN_INSN_TO_PREFETCH_RATIO \ + PARAM_VALUE (PARAM_MIN_INSN_TO_PREFETCH_RATIO) +#define PREFETCH_MIN_INSN_TO_MEM_RATIO \ + PARAM_VALUE (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO) +#define MIN_NONDEBUG_INSN_UID \ + PARAM_VALUE (PARAM_MIN_NONDEBUG_INSN_UID) #endif /* ! GCC_PARAMS_H */