re PR target/54760 ([SH] Add __builtin_thread_pointer, __builtin_set_thread_pointer)
PR target/54760
* config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
insns and accompanying unnamed splits.
* config/sh/predicates.md (general_movsrc_operand,
general_movdst_operand): Reject GBR addresses.
* config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
* config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
sh_secondary_reload): Handle GBR addresses.
(base_reg_disp): New class.
(sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
PR target/54760
* gcc.target/sh/pr54760-2.c: New.
* gcc.target/sh/pr54760-3.c: New.
From-SVN: r192193