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.

From-SVN: r220477