/* params.c - Run-time parameters.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
Written by Mark Mitchell <mark@codesourcery.com>.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 version.
+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
+version.
-GNU CC 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.
+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 GNU CC; 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 COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
*/
#include "config.h"
#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#include "params.h"
#include "toplev.h"
/* Add the N PARAMS to the current list of compiler parameters. */
-void
-add_params (params, n)
- const param_info params[];
- size_t n;
+void
+add_params (const param_info params[], size_t n)
{
/* Allocate enough space for the new parameters. */
- compiler_params =
- ((param_info *)
- xrealloc (compiler_params,
- (num_compiler_params + n) * sizeof (param_info)));
+ compiler_params = xrealloc (compiler_params,
+ (num_compiler_params + n) * sizeof (param_info));
/* Copy them into the table. */
memcpy (compiler_params + num_compiler_params,
params,
/* Set the VALUE associated with the parameter given by NAME. */
void
-set_param_value (name, value)
- const char *name;
- int value;
+set_param_value (const char *name, int value)
{
size_t i;
/* Make sure nobody tries to set a parameter to an invalid value. */
- if (value == INVALID_PARAM_VAL)
- abort ();
+ gcc_assert (value != INVALID_PARAM_VAL);
/* Scan the parameter table to find a matching entry. */
for (i = 0; i < num_compiler_params; ++i)
if (strcmp (compiler_params[i].option, name) == 0)
{
- compiler_params[i].value = value;
+ if (value < compiler_params[i].min_value)
+ error ("minimum value of parameter %qs is %u",
+ compiler_params[i].option,
+ compiler_params[i].min_value);
+ else if (compiler_params[i].max_value > compiler_params[i].min_value
+ && value > compiler_params[i].max_value)
+ error ("maximum value of parameter %qs is %u",
+ compiler_params[i].option,
+ compiler_params[i].max_value);
+ else
+ compiler_params[i].value = value;
return;
}
/* If we didn't find this parameter, issue an error message. */
- error ("invalid parameter `%s'", name);
+ error ("invalid parameter %qs", name);
}
-
-
-