ms1.md (decrement_and_branch_until_zero): Add early clobber to scratch reg.

ms1.md (decrement_and_branch_until_zero): Add early clobber to scratch reg.

	* config/ms1/ms1.md (decrement_and_branch_until_zero): Add early
	clobber to scratch reg.
	(*decrement_and_branch_until_zero_no_clobber): Remove.
	(decrement_and_branch peephole): Add dummy scratch reg to pattern.
	(mulhish3): Use TARGET_MS1_16_003, TARGET_MS2.
	* config/ms1/ms1.opt (mmul): Remove.
	* config/ms1/ms1.h (ASM_SPEC): Cope with uppercase arch names.
	(LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Default to 16-002.

From-SVN: r107720