* system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
	UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
	* vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
	UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
	VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
	VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
	* config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
	UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
	* doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
	documentation.
	* doc/tm.texi: Regenerate.
	* doc/cpp.texi: Make example for #error generic.
	* config/frv/frv.h: Fix example text to match tm.texi.

From-SVN: r188991