gcc/
	* gengtype.h (obstack_chunk_alloc, obstack_chunk_free): Remove cast.
	* coretypes.h (obstack_chunk_alloc, obstack_chunk_free): Likewise.
	(gcc_obstack_init): Use obstack_specify_allocation in place of
	_obstack_begin.
	* genautomata.c (next_sep_el): Cast result of obstack_base to (char *).
	(regexp_representation): Likewise.
	* godump.c (go_output_type): Likewise.
gcc/java/
	* mangle.c (finish_mangling): Cast result of obstack_base to (char *).
	* typeck.c (build_java_argument_signature): Likewise.
	(build_java_signature): Likewise.
gcc/objc/
	* objc-encoding.c (encode_array): Cast result of obstack_base.
	(encode_type): Likewise.
libcpp/
	* symtab.c (ht_create): Use obstack_specify_allocation in place of
	_obstack_begin.
	* files.c (_cpp_init_files): Likewise.
	* init.c (cpp_create_reader): Likewise.
	* identifiers.c (_cpp_init_hashtable): Likewise.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216539 138bc75d-0d04-0410-961f-82ee72b054a4