bfin.md (call_symbol, [...]): Allow these patterns if TARGET_LEAF_ID_SHARED_LIBRARY.

bfin.md (call_symbol, [...]): Allow these patterns if TARGET_LEAF_ID_SHARED_LIBRARY.

	* config/bfin/bfin.md (call_symbol, call_value_symbol, sibcall_symbol,
	sibcall_value_symbol): Allow these patterns if
	TARGET_LEAF_ID_SHARED_LIBRARY.
	* config/bfin/bfin.c (bfin_expand_call): Allow them here as well.
	(override_options): Turn on id shared library flags if -msep-data,
	but disallow the combination of these options on the command line.
	* config/bfin/bfin.h (TARGET_LEAF_ID_SHARED_LIBRARY, MASK_SEP_DATA
	MASK_LEAF_ID_SHARED_LIBRARY, TARGET_SEP_DATA): New macros.
	(DRIVER_SELF_SPECS): -mleaf-id-shared-library implies
	-mid-shared-library.
	(TARGET_SWITCHES): Add -mleaf-id-shared-library and -msep-data.
	* doc/invoke.texi (Blackfin Options): Document new switches.

From-SVN: r119012