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, 9 insertions, 18 deletions

diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index 09c58b9..5ee53b4 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -92,8 +92,8 @@ static bool quote_chain_split;
 /* If -Wunused-macros.  */
 static bool warn_unused_macros;
 
-/* Number of deferred options, deferred options array size.  */
-static size_t deferred_count, deferred_size;
+/* Number of deferred options.  */
+static size_t deferred_count;
 
 /* Number of deferred options scanned for -include.  */
 static size_t include_cursor;
@@ -191,29 +191,16 @@ missing_arg (enum opt_code code)
 static void
 defer_opt (enum opt_code code, const char *arg)
 {
-  /* FIXME: this should be in c_common_init_options, which should take
-     argc and argv.  */
-  if (!deferred_opts)
-    {
-      extern int save_argc;
-      deferred_size = save_argc;
-      deferred_opts = (struct deferred_opt *)
-	xmalloc (deferred_size * sizeof (struct deferred_opt));
-    }
-
-  if (deferred_count == deferred_size)
-    abort ();
-
   deferred_opts[deferred_count].code = code;
   deferred_opts[deferred_count].arg = arg;
   deferred_count++;
 }
 
 /* Common initialization before parsing options.  */
-int
-c_common_init_options (void)
+unsigned int
+c_common_init_options (unsigned int argc, const char **argv ATTRIBUTE_UNUSED)
 {
-  static const int lang_flags[] = {CL_C, CL_ObjC, CL_CXX, CL_ObjCXX};
+  static const unsigned int lang_flags[] = {CL_C, CL_ObjC, CL_CXX, CL_ObjCXX};
 
   /* This is conditionalized only because that is the way the front
      ends used to do it.  Maybe this should be unconditional?  */
@@ -242,6 +229,9 @@ c_common_init_options (void)
   flag_exceptions = c_dialect_cxx ();
   warn_pointer_arith = c_dialect_cxx ();
 
+  deferred_opts = (struct deferred_opt *)
+    xmalloc (argc * sizeof (struct deferred_opt));
+
   return lang_flags[c_language];
 }
 
@@ -1406,6 +1396,7 @@ push_command_line_include (void)
 
   if (include_cursor == deferred_count)
     {
+      free (deferred_opts);
       /* Restore the line map from <command line>.  */
       cpp_change_file (parse_in, LC_RENAME, main_input_filename);
       /* -Wunused-macros should only warn about macros defined hereafter.  */