m68hc11.h (ASM_SPEC): Handle -m68hcs12...

m68hc11.h (ASM_SPEC): Handle -m68hcs12...

	* config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
	and -mshort-double to the assembler to specify the ABI.
	(LINK_SPEC): Likewise.
	(CPP_SPEC): Pass HCS12 specific define.
	(MASK_M68S12): New define.
	(TARGET_M68S12): Likewise.
	(TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
	(TARGET_VERSION): Update.
	* config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
	(LINK_SPEC): Update.
	(ASM_SPEC): Update.
	* config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
	* doc/invoke.texi (M68hc1x Options): Document -m68hcs12.

From-SVN: r61358