PR testsuite/51258

	PR testsuite/51258
	* lib/target-supports.exp
	(check_effective_target_sync_int_128_runtime): New procedure.
	(check_effective_target_sync_long_long_runtime): Ditto.
	(check_effective_target_sync_long_long): Add arm*-*-*.
	(check_effective_target_sync_longlong): Remove.

	* gcc.dg/atomic-op-5.c: Require sync_int_128_runtime effective target.
	* gcc.dg/atomic-compare-exchange-5.c: Ditto.
	* gcc.dg/atomic-exchange-5.c: Ditto.
	* gcc.dg/atomic-load-5.c: Ditto.
	* gcc.dg/atomic-store-5.c: Ditto.
	* gcc.dg/simulate-thread/atomic-load-int128.c: Ditto.
	* gcc.dg/simulate-thread/atomic-other-int128.c: Ditto.
	* gcc.dg/atomic-op-4.c: Require sync_long_long_runtime
	effective target.
	* gcc.dg/atomic-compare-exchange-4.c: Ditto.
	* gcc.dg/atomic-exchange-4.c: Ditto.
	* gcc.dg/atomic-load-4.c: Ditto.
	* gcc.dg/atomic-store-4.c: Ditto.
	* gcc.dg/di-longlong64-sync-1.c: Ditto.
	* gcc.dg/di-sync-multithread.c: Ditto.
	* gcc.dg/simulate-thread/atomic-load-longlong.c: Ditto.
	* gcc.dg/simulate-thread/atomic-other-longlong.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181727 138bc75d-0d04-0410-961f-82ee72b054a4