gcc/
	* target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
	* doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
	* doc/tm.texi: Regenerated.
	* reorg.c (dbr_schedule): Use new hook.
	* config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.

testsuite/
	* gcc.target/mips/ds-schedule-1.c: New.
	* gcc.target/mips/ds-schedule-2.c: New.

From-SVN: r229383