GCC Middle and Back End API Reference
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#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "common/common-target.h"
#include "params.h"
#include "diagnostic-core.h"
#include "params.def"
Macros | |
#define | DEFPARAM(ENUM, OPTION, HELP, DEFAULT, MIN, MAX) { OPTION, DEFAULT, MIN, MAX, HELP }, |
Functions | |
void | add_params () |
void | global_init_params () |
void | finish_params () |
static void | set_param_value_internal (compiler_param num, int value, int *params, int *params_set, bool explicit_p) |
void | set_param_value (const char *name, int value, int *params, int *params_set) |
void | maybe_set_param_value (compiler_param num, int value, int *params, int *params_set) |
void | set_default_param_value () |
int | default_param_value () |
void | init_param_values () |
size_t | get_num_compiler_params () |
Variables | |
param_info * | compiler_params |
static size_t | num_compiler_params |
static bool | params_finished |
static const param_info | lang_independent_params [] |
void add_params | ( | ) |
Add the N PARAMS to the current list of compiler parameters.
Allocate enough space for the new parameters.
Copy them into the table.
Keep track of how many parameters we have.
int default_param_value | ( | ) |
Return the default value of parameter NUM.
References num_compiler_params.
void finish_params | ( | void | ) |
Note that all parameters have been added and all default values set.
References gcc_assert, and params_finished.
size_t get_num_compiler_params | ( | void | ) |
Return the current value of num_compiler_params, for the benefit of plugins that use parameters as features.
void global_init_params | ( | void | ) |
Add all parameters and default values that can be set in both the driver and the compiler proper.
References params_finished.
void init_param_values | ( | ) |
Initialize an array PARAMS with default values of the parameters.
void maybe_set_param_value | ( | compiler_param | num, |
int | value, | ||
int * | params, | ||
int * | params_set | ||
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Set the value of the parameter given by NUM to VALUE in PARAMS and PARAMS_SET, implicitly, if it has not been set explicitly by the user.
void set_default_param_value | ( | ) |
Set the default value of a parameter given by NUM to VALUE, before option processing.
References gcc_assert, num_compiler_params, and params_finished.
void set_param_value | ( | const char * | name, |
int | value, | ||
int * | params, | ||
int * | params_set | ||
) |
Set the VALUE associated with the parameter given by NAME in PARAMS and PARAMS_SET.
Make sure nobody tries to set a parameter to an invalid value.
Scan the parameter table to find a matching entry.
If we didn't find this parameter, issue an error message.
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Set the value of the parameter given by NUM to VALUE in PARAMS and PARAMS_SET. If EXPLICIT_P, this is being set by the user; otherwise it is being set implicitly by the compiler.
param_info* compiler_params |
params.c - Run-time parameters. Copyright (C) 2001-2013 Free Software Foundation, Inc. Written by Mark Mitchell mark@. code sourc ery. com
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/. An array containing the compiler parameters and their current values.
Referenced by wrap_help().
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The number of entries in the table.
Referenced by default_param_value(), and set_default_param_value().
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Whether the parameters have all been initialized and had their default values determined.
Referenced by finish_params(), global_init_params(), and set_default_param_value().