gcc/
	PR target/64660
	* config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
	atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
	atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
	atomic_nand<mode>_soft_tcb): New insns.
	(atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
	Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
	(define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
	Split into atomic_not_fetchsi_hard if operands[0] is unused.
	(atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
	Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
	(atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
	atomic_not<mode>_hard if operands[0] is unused.
	(atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
	insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
	if operands[0] is unused.
	(atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
	into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
	(atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
	Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
	unused.
	(atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
	into atomic_not<mode>_soft_tcb if operands[0] is unused.
	(atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
	insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
	if operands[0] is unused.
	(atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
	into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
	(atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
	atomic_nand_fetchsi_hard if operands[0] is unused.
	(atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
	atomic_nand<mode>_hard if operands[0] is unused.
	(atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
	into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
	(atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
	into atomic_nand<mode>_soft_tcb if operands[0] is unused.
	(atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
	into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
	(atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
	Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
	(atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
	atomic_not<mode>_hard if operands[0] is unused.
	(atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
	Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
	unused.
	(atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
	into atomic_not<mode>_soft_tcb if operands[0] is unused.
	(atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
	atomic_nand<mode>_hard if operands[0] is unused.
	(atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
	into atomic_nand<mode>_soft_tcb if operands[0] is unused.

gcc/testsuite/
	PR target/64660
	* gcc.target/sh/pr64660-0.h: New.
	* gcc.target/sh/pr64660-1.c: New.
	* gcc.target/sh/pr64660-2.c: New.
	* gcc.target/sh/pr64660-3.c: New.
	* gcc.target/sh/pr64660-4.c: New.

From-SVN: r220376