c-common.h (c_common_init_options): New prototype.

	* c-common.h (c_common_init_options): New prototype.
	* c-opts.c (deferred_size): Remove.
	(defer_opt): Array is now pre-allocated.
	(c_common_init_options): Pre-allocate deferred_opts.  Make
	lang_flags unsigned.
	(push_command_line_options): Free deferred_opts.
	* hooks.c (hook_uint_uint_constcharptrptr_0): New.
	* hooks.h (hook_uint_uint_constcharptrptr_0): New.
	* langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
	* langhooks.h (struct lang_hooks): New prototype for init_options.
	* main.c (main): Cast argv.
	* opts.c (handle_option, handle_options): Update prototypes.
	(decode_options): save_argc, save_argv are not global.  Constify.
	* opts.h (decode_options): New prototype.
	* toplev.c (general_init): New protoype.
	(save_argv): Make static.
	(save_argc): Remove.
	(print_switch_values, general_init): Constify.
	(toplev_main): Save argv.
	* toplev.h (toplev_main): Update prototype.
	(save_argc, save_argv): Remove.
ada:
	* misc.c (save_argc, save_argv): Make static.
	(gnat_init_options): New prototype.
	(gnat_init_options): Update.
f:
	* top.c (ffe_init_options): Update prototype.
	* top.h (ffe_init_options): Update prototype.
java:
	* lang.c (java_init_options): Update prototype.
treelang:
	* tree1.c (treelang_init_options): Update prototype.
	* treelang.h (treelang_init_options): Update prototype.

From-SVN: r68850

1 files changed, 8 insertions, 12 deletions

diff --git a/gcc/opts.c b/gcc/opts.c
index a150c3a..3f3cc13 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -131,11 +131,11 @@ static size_t find_opt (const char *, int);
 static int common_handle_option (size_t scode, const char *arg, int value);
 static void handle_param (const char *);
 static void set_Wextra (int);
-static unsigned int handle_option (char **argv, unsigned int lang_mask);
+static unsigned int handle_option (const char **argv, unsigned int lang_mask);
 static char *write_langs (unsigned int lang_mask);
 static void complain_wrong_lang (const char *, const struct cl_option *,
 				 unsigned int lang_mask);
-static void handle_options (unsigned int, char **, unsigned int lang_mask);
+static void handle_options (unsigned int, const char **, unsigned int);
 
 /* Perform a binary search to find which option the command-line INPUT
    matches.  Returns its index in the option array, and N_OPTS
@@ -286,7 +286,7 @@ complain_wrong_lang (const char *text, const struct cl_option *option,
 /* Handle the switch beginning at ARGV for the language indicated by
    LANG_MASK.  Returns the number of switches consumed.  */
 static unsigned int
-handle_option (char **argv, unsigned int lang_mask)
+handle_option (const char **argv, unsigned int lang_mask)
 {
   size_t opt_index;
   const char *opt, *arg = 0;
@@ -408,7 +408,7 @@ handle_option (char **argv, unsigned int lang_mask)
    contains has a single bit set representing the current
    language.  */
 static void
-handle_options (unsigned int argc, char **argv, unsigned int lang_mask)
+handle_options (unsigned int argc, const char **argv, unsigned int lang_mask)
 {
   unsigned int n, i;
 
@@ -427,16 +427,12 @@ handle_options (unsigned int argc, char **argv, unsigned int lang_mask)
 /* Parse command line options and set default flag values.  Do minimal
    options processing.  */
 void
-decode_options (int argc, char **argv)
+decode_options (unsigned int argc, const char **argv)
 {
-  int i, lang_mask;
-
-  /* Save in case md file wants to emit args as a comment.  */
-  save_argc = argc;
-  save_argv = argv;
+  unsigned int i, lang_mask;
 
   /* Perform language-specific options initialization.  */
-  lang_mask = (*lang_hooks.init_options) ();
+  lang_mask = (*lang_hooks.init_options) (argc, argv);
 
   /* Scan to see what optimization level has been specified.  That will
      determine the default value of many flags.  */
@@ -450,7 +446,7 @@ decode_options (int argc, char **argv)
       else if (argv[i][0] == '-' && argv[i][1] == 'O')
 	{
 	  /* Handle -Os, -O2, -O3, -O69, ...  */
-	  char *p = &argv[i][2];
+	  const char *p = &argv[i][2];
 
 	  if ((p[0] == 's') && (p[1] == 0))
 	    {