MAINTAINERS: Remove chill maintainers.

	* MAINTAINERS: Remove chill maintainers.
	* Makefile.in (CHILLFLAGS): Remove.
	(CHILL_LIB): Remove.
	(TARGET_CONFIGDIRS): Remove libchill.
	(CHILL_FOR_TARGET): Remove.
	(BASE_FLAGS_TO_PASS): Don't pass CHILLFLAGS, CHILL_FOR_TARGET, or
	CHILL_LIB.
	(CONFIGURE_TARGET_MODULES): Remove configure-target-libchill.
	(CHECK_TARGET_MODULES): Likewise.
	(INSTALL_TARGET_MODULES): Likewise.
	(CLEAN_TARGET_MODULES): Likewise.
	(configure-target-libchill): Remove.
	(all-target-libchill): Remove.
	* configure.in (target_libs): Remove target-libchill.
	Do not compute CHILL_FOR_TARGET.
	* libchill: Remove directory.

	Remove Chill front end.
	* gcc.c (default_compilers): Remove Chill entries.
	* ch: Remove directory.
	* doc/frontends.texi: Remove information about Chill.
	* doc/sourcebuild.texi: Likewise.
	* doc/standards.texi: Likewise.

	* testsuite/lib/chill.exp: Remove.

	* g77.texi: Remove Chill reference.

	* gcc_release (build_tarfiles): Do not build Chill tarfiles.
	(CHILL_DIRS): Remove.

From-SVN: r52327