Revert the PR lto/64837 fix

It breaks gold:

% echo "int main () {}" | gcc -fuse-ld=gold -flto -x c++ -
ld.gold: internal error in remove_writer, at token.h:132
collect2: error: ld returned 1 exit status

	* lto-plugin.c (release_input_file): Removed.
	(claim_file_handler): Don't call release_input_file.
	(onload): Don't set release_input_file.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220477 138bc75d-0d04-0410-961f-82ee72b054a4

lto-plugin/ChangeLog

@@ -1,3 +1,9 @@
+2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* lto-plugin.c (release_input_file): Removed.
+	(claim_file_handler): Don't call release_input_file.
+	(onload): Don't set release_input_file.
+
 2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* lto-plugin.c (claim_file_handler): Pass handle to

lto-plugin/lto-plugin.c

@@ -145,7 +145,6 @@ static ld_plugin_register_all_symbols_read register_all_symbols_read;
 static ld_plugin_get_symbols get_symbols, get_symbols_v2;
 static ld_plugin_register_cleanup register_cleanup;
 static ld_plugin_add_input_file add_input_file;
-static ld_plugin_release_input_file release_input_file;
 static ld_plugin_add_input_library add_input_library;
 static ld_plugin_message message;
 static ld_plugin_add_symbols add_symbols;
@@ -998,9 +997,6 @@ claim_file_handler (const struct ld_plugin_input_file *file, int *claimed)
 
   *claimed = 1;
 
-  if (release_input_file)
-    release_input_file (file->handle);
-
   goto cleanup;
 
  err:
@@ -1095,9 +1091,6 @@ onload (struct ld_plugin_tv *tv)
 	case LDPT_ADD_INPUT_FILE:
 	  add_input_file = p->tv_u.tv_add_input_file;
 	  break;
-	case LDPT_RELEASE_INPUT_FILE:
-	  release_input_file = p->tv_u.tv_release_input_file;
-	  break;
 	case LDPT_ADD_INPUT_LIBRARY:
 	  add_input_library = p->tv_u.tv_add_input_library;
 	  break;