c-common.h (c_common_init, [...]): Update.

	* c-common.h (c_common_init, c_common_post_options): Update.
	* c-objc-common.c (c_objc_common_init): Update for new prototype.
	* c-opts.c (saved_lineno): New.
	(c_common_post_options, c_common_init): Update prototypes,
	move call to cpp_read_main_file from latter to former.
	* c-tree.h (c_ojbc_common_init): Update.
	* langhooks-def.h (lhd_post_options): New.
	(LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
	* langhooks.c (lhd_post_options): New.
	* langhooks.h (struct lang_hooks): Update post_options and init hooks.
	* toplev.c (no_backend): New.
	(process_options): Call post_options hook and set main_input_filename
	and input_filename here.
	(lang_dependent_init, do_compile): post_options hook moved to
	process_options.
	* objc/objc-act.c (objc_init): Update prototype.
	* objc/objc-act.h (objc_init): Update prototype.
ada:
	* misc.c (gnat_init): Update for new prototype.
cp:
	* cp-tree.h (cxx_init): Update prototype.
	* lex.c (cxx_init): Similarly.
f:
	* com.c (ffe_init): Update prototype; move code to ffe_post_options.
	(ffe_post_options): New.
java:
	* lang.c (java_init): Update prototype, move code to java_post_options.
	(java_post_options): Similarly.
treelang:
	* tree1.c (in_fname): Fix type.
	(treelang_init): Update prototype and use of in_fname.
	* treelang.h (in_fname): Fix type.
	* treetree.c (tree_code_if_start, tree_code_if_else,
	tree_code_if_end, tree_code_create_function_prototype,
	tree_code_create_function_initial, tree_code_create_funciton_wrapup,
	tree_code_create_variable, tree_code_output_expression_statement)
	: Fix prototypes and use of filenames.
	* treetree.h: Similarly.

From-SVN: r64001

1 files changed, 32 insertions, 25 deletions

diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index ebf22d7..7f902ee9 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -39,6 +39,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 # define TARGET_SYSTEM_ROOT NULL
 #endif
 
+static int saved_lineno;
+
 /* CPP's options.  */
 static cpp_options *cpp_opts;
 
@@ -1442,7 +1444,8 @@ c_common_decode_option (argc, argv)
 
 /* Post-switch processing.  */
 bool
-c_common_post_options ()
+c_common_post_options (pfilename)
+     const char **pfilename;
 {
   /* Canonicalize the input and output filenames.  */
   if (in_fname == NULL || !strcmp (in_fname, "-"))
@@ -1492,26 +1495,6 @@ c_common_post_options ()
   if (warn_missing_format_attribute && !warn_format)
     warning ("-Wmissing-format-attribute ignored without -Wformat");
 
-  /* If an error has occurred in cpplib, note it so we fail
-     immediately.  */
-  errorcount += cpp_errors (parse_in);
-
-  return flag_preprocess_only;
-}
-
-/* Front end initialization common to C, ObjC and C++.  */
-const char *
-c_common_init (filename)
-     const char *filename;
-{
-  /* Set up preprocessor arithmetic.  Must be done after call to
-     c_common_nodes_and_builtins for type nodes to be good.  */
-  cpp_opts->precision = TYPE_PRECISION (intmax_type_node);
-  cpp_opts->char_precision = TYPE_PRECISION (char_type_node);
-  cpp_opts->int_precision = TYPE_PRECISION (integer_type_node);
-  cpp_opts->wchar_precision = TYPE_PRECISION (wchar_type_node);
-  cpp_opts->unsigned_wchar = TREE_UNSIGNED (wchar_type_node);
-
   if (flag_preprocess_only)
     {
       /* Open the output now.  We must do so even if flag_no_output is
@@ -1539,19 +1522,43 @@ c_common_init (filename)
     }
 
   /* NOTE: we use in_fname here, not the one supplied.  */
-  filename = cpp_read_main_file (parse_in, in_fname, ident_hash);
+  *pfilename = cpp_read_main_file (parse_in, in_fname, ident_hash);
+
+  saved_lineno = lineno;
+  lineno = 0;
+
+  /* If an error has occurred in cpplib, note it so we fail
+     immediately.  */
+  errorcount += cpp_errors (parse_in);
+
+  return flag_preprocess_only;
+}
+
+/* Front end initialization common to C, ObjC and C++.  */
+bool
+c_common_init ()
+{
+  lineno = saved_lineno;
+
+  /* Set up preprocessor arithmetic.  Must be done after call to
+     c_common_nodes_and_builtins for type nodes to be good.  */
+  cpp_opts->precision = TYPE_PRECISION (intmax_type_node);
+  cpp_opts->char_precision = TYPE_PRECISION (char_type_node);
+  cpp_opts->int_precision = TYPE_PRECISION (integer_type_node);
+  cpp_opts->wchar_precision = TYPE_PRECISION (wchar_type_node);
+  cpp_opts->unsigned_wchar = TREE_UNSIGNED (wchar_type_node);
 
   if (flag_preprocess_only)
     {
-      if (filename)
+      if (main_input_filename)
 	preprocess_file (parse_in);
-      return NULL;
+      return false;
     }
 
   /* Has to wait until now so that cpplib has its hash table.  */
   init_pragma ();
 
-  return filename;
+  return true;
 }
 
 /* Common finish hook for the C, ObjC and C++ front ends.  */