gcc/
PR target/63986
PR target/51244
* config/sh/sh.c (sh_is_logical_t_store_expr,
sh_try_omit_signzero_extend): Use rtx_insn* for insn argument.
(sh_split_movrt_negc_to_movt_xor): New function.
(sh_find_set_of_reg): Move to ...
* config/sh/sh-protos.h (sh_find_set_of_reg): ... here and convert
to template function.
(set_of_reg): Use rtx_insn* for insn member.
(sh_is_logical_t_store_expr, sh_try_omit_signzero_extend): Use
rtx_insn* for insn argument.
* config/sh/sh.md (movrt_negc, *movrt_negc): Split into movt-xor
sequence using new sh_split_movrt_negc_to_movt_xor function.
(movrt_xor): Allow also for SH2A.
(*movt_movrt): Delete insns and splits.
From-SVN: r217968
