re PR target/54760 ([SH] Add __builtin_thread_pointer, __builtin_set_thread_pointer)

re PR target/54760 ([SH] Add __builtin_thread_pointer, __builtin_set_thread_pointer)

	PR target/54760
	* config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
	hitting a call insn if GBR is marked as call used.
	* config/sh/iterators.md (QIHISIDI): New mode iterator.
	* config/sh/predicates.md (gbr_address_mem): New predicate.
	* config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
	insn_and_split.
	Use QIHISIDI instead of QIHISI in unnamed GBR addressing splits.

	PR target/54760
	* gcc.target/sh/pr54760-2.c: Add long long and unsigned long long test
	functions.
	* gcc.target/sh/pr54760-4.c: New.

From-SVN: r192480