Strengthen haifa_sched_info callbacks and 3 scheduler hooks

gcc/
	* target.def (reorder): Strengthen param "ready" of this DEFHOOK
	from rtx * to rtx_insn **.
	(reorder2): Likewise.
	(dependencies_evaluation_hook): Strengthen params "head", "tail"
	from rtx to rtx_insn *.

	* doc/tm.texi: Update mechanically for above change to target.def.

	* sched-int.h (note_list): Strengthen this variable from rtx to
	rtx_insn *.
	(remove_notes): Likewise for both params.
	(restore_other_notes): Likewise for return type and first param.
	(struct ready_list): Strengthen field "vec" from rtx * to
	rtx_insn **.
	(struct dep_replacement): Strenghten field "insn" from rtx to
	rtx_insn *.
	(struct deps_desc): Likewise for fields "last_debug_insn",
	"last_args_size".
	(struct haifa_sched_info): Likewise for callback field
	"can_schedule_ready_p"'s param, for first param of "new_ready"
	callback field, for both params of "rank" callback field, for
	first field of "print_insn" callback field (with a const), for
	both params of "contributes_to_priority" callback, for param
	of "insn_finishes_block_p" callback, for fields "prev_head",
	"next_tail", "head", "tail", for first param of "add_remove_insn"
	callback, for first param of "begin_schedule_ready" callback, for
	both params of "begin_move_insn" callback, and for second param
	of "advance_target_bb" callback.
	(add_dependence): Likewise for params 1 and 2.
	(sched_analyze): Likewise for params 2 and 3.
	(deps_analyze_insn): Likewise for param 2.
	(ready_element): Likewise for return type.
	(ready_lastpos): Strengthen return type from rtx * to rtx_insn **.
	(try_ready): Strenghten param from rtx to rtx_insn *.
	(sched_emit_insn): Likewise for return type.
	(record_delay_slot_pair): Likewise for params 1 and 2.
	(add_delay_dependencies): Likewise for param.
	(contributes_to_priority): Likewise for both params.
	(find_modifiable_mems): Likewise.

	* config/arm/arm.c (cortexa7_sched_reorder):  Strengthen param
	"ready" from rtx * to rtx_insn **.  Strengthen locals "insn",
	"first_older_only_insn" from rtx to rtx_insn *.
	(arm_sched_reorder):  Strengthen param "ready"  from rtx * to
	rtx_insn **.

	* config/c6x/c6x.c (struct c6x_sched_context): Strengthen field
	"last_scheduled_iter0" from rtx to rtx_insn *.
	(init_sched_state): Replace use of NULL_RTX with NULL for insn.
	(c6x_sched_reorder_1): Strengthen param "ready" and locals
	"e_ready", "insnp" from rtx * to rtx_insn **.  Strengthen local
	"insn" from rtx to rtx_insn *.
	(c6x_sched_reorder): Strengthen param "ready" from rtx * to
	rtx_insn **.
	(c6x_sched_reorder2): Strengthen param "ready" and locals
	"e_ready", "insnp" from rtx * to rtx_insn **. Strengthen local
	"insn" from rtx to rtx_insn *.
	(c6x_variable_issue):  Add a checked cast when assigning from insn
	to ss.last_scheduled_iter0.
	(split_delayed_branch): Strengthen param "insn" and local "i1"
	from rtx to rtx_insn *.
	(split_delayed_nonbranch): Likewise.
	(undo_split_delayed_nonbranch): Likewise for local "insn".
	(hwloop_optimize): Likewise for locals "seq", "insn", "prev",
	"entry_after", "end_packet", "head_insn", "tail_insn",
	"new_insns", "last_insn", "this_iter", "prev_stage_insn".
	Strengthen locals "orig_vec", "copies", "insn_copies" from rtx *
	to rtx_insn **.  Remove now-redundant checked cast on last_insn,
	but add a checked cast on loop->start_label.  Consolidate calls to
	avoid assigning result of gen_spkernel to "insn", now an
	rtx_insn *.

	* config/i386/i386.c (do_reorder_for_imul): Strengthen param
	"ready" from rtx * to rtx_insn **.  Strengthen local "insn" from
	rtx to rtx_insn *.
	(swap_top_of_ready_list): Strengthen param "ready" from rtx * to
	rtx_insn **.  Strengthen locals "top", "next" from rtx to
	rtx_insn *.
	(ix86_sched_reorder): Strengthen param "ready" from rtx * to
	rtx_insn **.  Strengthen local "insn" from rtx to rtx_insn *.
	(add_parameter_dependencies): Strengthen params "call", "head" and
	locals "insn", "last", "first_arg" from rtx to rtx_insn *.
	(avoid_func_arg_motion): Likewise for params "first_arg", "insn".
	(add_dependee_for_func_arg): Likewise for param "arg" and local
	"insn".
	(ix86_dependencies_evaluation_hook): Likewise for params "head",
	"tail" and locals "insn", "first_arg".

	* config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Likewise
	for params "head", "tail" and locals "insn", "next", "next_tail".
	(ia64_dfa_sched_reorder): Strengthen param "ready" and locals
	"e_ready", "insnp" from rtx * to rtx_insn **. Strengthen locals
	"insn", "lowest", "highest" from rtx to rtx_insn *.
	(ia64_sched_reorder): Strengthen param "ready" from rtx * to
	rtx_insn **.
	(ia64_sched_reorder2): Likewise.

	* config/mep/mep.c (mep_find_ready_insn): Strengthen return type
	and local "insn" from rtx to rtx_insn *.  Strengthen param "ready"
	from rtx * to rtx_insn **.
	(mep_move_ready_insn): Strengthen param "ready" from rtx * to
	rtx_insn **.
	(mep_print_sched_insn): Strengthen param "insn" from rtx to
	rtx_insn *.
	(mep_sched_reorder): Strengthen param "ready" from rtx * to
	rtx_insn **.  Strengthen locals "core_insn", "cop_insn" from rtx
	to rtx_insn *.

	* config/mips/mips.c (mips_promote_ready): Strengthen param "ready"
	from rtx * to rtx_insn **.  Strengthen local "new_head" from rtx
	to rtx_insn *.
	(mips_maybe_swap_ready): Strengthen param "ready" from rtx * to
	rtx_insn **.  Strengthen local "temp" from rtx to rtx_insn *.
	(mips_macc_chains_reorder): Strengthen param "ready" from rtx * to
	rtx_insn **.
	(vr4130_reorder): Likewise.
	(mips_74k_agen_reorder): Likewise.  Strengthen local "insn" from
	rtx to rtx_insn *.
	(mips_sched_reorder_1): Strengthen param "ready" from rtx * to
	rtx_insn **.
	(mips_sched_reorder): Likewise.
	(mips_sched_reorder2): Likewise.

	* config/picochip/picochip.c (picochip_sched_reorder): Likewise.

	* config/rs6000/rs6000.c (rs6000_sched_reorder): Likewise.
	Strengthen local "tmp" from rtx to rtx_insn *.
	(rs6000_sched_reorder2): Likewise.

	* config/s390/s390.c (s390_z10_prevent_earlyload_conflicts):
	Likewise.  Update sizeof(rtx) to sizeof(rtx_insn *) in memmove.
	(s390_sched_reorder): Strengthen param "ready" from rtx * to
	rtx_insn **.  Strengthen local "tmp" from rtx to rtx_insn *.

	* config/sh/sh.c (rank_for_reorder): Strengthen locals "tmp",
	"tmp2" from rtx to rtx_insn *.
	(swap_reorder): Strengthen param "a" from rtx * to rtx_insn **.
	Strengthen local "insn" from rtx to rtx_insn *.
	(ready_reorder): Strengthen param "ready" from rtx * to
	rtx_insn **.  Update sizeof(rtx) to sizeof(rtx_insn *) in qsort.
	(sh_reorder):  Strengthen param "ready" from rtx * to rtx_insn **.
	(sh_reorder2): Likewise.

	* config/spu/spu.c (spu_sched_reorder): Likewise.  Strengthen
	local "insn" from rtx to rtx_insn *.

	* haifa-sched.c (note_list): Strengthen this variable from rtx to
	rtx_insn *.
	(scheduled_insns): Strengthen this variable from vec<rtx> to
	vec<rtx_insn *>.
	(set_modulo_params): Likewise for locals "i1", "i2".
	(record_delay_slot_pair): Likewise for params "i1", "i2".
	(add_delay_dependencies): Likewise for param "insn".
	(cond_clobbered_p): Likewise.
	(recompute_todo_spec): Likewise for local "prev".
	(last_scheduled_insn): Likewise for this variable.
	(nonscheduled_insns_begin): Likewise.
	(model_set_excess_costs): Strengthen param "insns" from rtx * to
	rtx_insn **.
	(rank_for_schedule): Strengthen locals "tmp", "tmp2" from rtx to
	rtx_insn *.
	(swap_sort): Strengthen param "a" from rtx * to rtx_insn **.
	Strengthen local "insn" from rtx to rtx_insn *.
	(queue_insn): Strengthen param "insn" from rtx to rtx_insn *.
	(ready_lastpos): Strengthen return type from rtx * to rtx_insn **.
	(ready_add): Strengthen param "insn" from rtx to rtx_insn *.
	(ready_remove_first): Likewise for return type and local "t".
	(ready_element): Likewise for return type.
	(ready_remove): Likewise for return type and local "t".
	(ready_sort): Strengthen local "first" from rtx * to rtx_insn **.
	(check_clobbered_conditions): Strengthen local "x" from rtx to
	rtx_insn *, adding a checked cast.
	(schedule_insn): Likewise for param "insn".
	(remove_notes): Likewise for params "head", "tail" and locals
	"next_tail", "insn", "next".
	(struct haifa_saved_data): Likewise for fields
	"last_scheduled_insn", "nonscheduled_insns_begin".
	(save_backtrack_point): Update for change to field "vec" of
	struct ready_list.
	(toggle_cancelled_flags): Strengthen local "first" from rtx * to
	rtx_insn **.
	(restore_last_backtrack_point): Likewise.  Strengthen local "insn"
	from rtx to rtx_insn *
	(resolve_dependencies): Strengthen param "insn" from rtx to
	rtx_insn *
	(restore_other_notes): Likewise for return type, for param "head"
	and local "note_head".
	(undo_all_replacements): Likewise for local "insn".
	(first_nonscheduled_insn): Likewise for return type and local "insn".
	(queue_to_ready): Likewise for local "insn", adding checked casts.
	(early_queue_to_ready): Likewise for local "insn".
	(debug_ready_list_1): Strengthen local "p" from rtx * to
	rtx_insn **.
	(move_insn): Strengthen param "insn" and local "note" from rtx to
	rtx_insn *
	(insn_finishes_cycle_p): Likewise for param "insn".
	(max_issue): Likewise for local "insn".
	(choose_ready): Likewise.  Strengthen param "insn_ptr" from rtx *
	to rtx_insn **.
	(commit_schedule): Strengthen param "prev_head" and local "insn"
	from rtx to rtx_insn *
	(prune_ready_list): Likewise for local "insn".
	(schedule_block): Likewise for locals "prev_head", "head", "tail",
	"skip_insn", "insn", "failed_insn", "x", adding a checked cast.
	(set_priorities): Likewise for local "prev_head".
	(try_ready): Likewise for param "next".
	(fix_tick_ready): Likewise.
	(change_queue_index): Likewise.
	(sched_extend_ready_list): Update for change to field "vec" of
	struct ready_list.
	(generate_recovery_code): Strengthen param "insn" from rtx to
	rtx_insn *.
	(begin_speculative_block): Likewise.
	(create_check_block_twin): Likewise for param "insn" and locals
	"label", "check", "twin".  Introduce local "check_pat" to avoid
	"check" being used as a plain rtx before being used as an insn.
	(fix_recovery_deps): Add a checked cast to rtx_insn * when
	extracting elements from ready_list.
	(sched_remove_insn): Strengthen param "insn" from rtx to
	rtx_insn *.
	(sched_emit_insn): Likewise for return type.
	(ready_remove_first_dispatch): Likewise for return type and local
	"insn".

	* hw-doloop.c (discover_loop): Add a checked cast to rtx_insn *.

	* modulo-sched.c (sms_print_insn): Strengthen from const_rtx to
	const rtx_insn *.

	* sched-deps.c (add_dependence): Strengthen params "con", "pro"
	from rtx to rtx_insn *.
	(add_dependence_list): Likewise for param "insn".  Add a checked
	cast.
	(add_dependence_list_and_free): Strengthen param "insn" from rtx
	to rtx_insn *.  Strengthen param "list_p" from rtx * to
	rtx_insn **.
	(chain_to_prev_insn): Strengthen param "insn" and locals
	"prec_nonnote", "i" from rtx to rtx_insn *.
	(flush_pending_lists): Likewise for param "insn".
	(cur_insn): Likewise for this variable.
	(haifa_start_insn): Add a checked cast.
	(note_dep): Strengthen param "e" from rtx to rtx_insn *.
	(sched_analyze_reg): Likewise for param "insn".
	(sched_analyze_1): Likewise.
	(sched_analyze_2): Likewise.  Add checked casts.
	(sched_analyze_insn): Likewise.  Also for local "prev".
	(deps_analyze_insn): Likewise for param "insn".
	(sched_analyze): Likewise for params "head", "tail" and local "insn".
	(add_dependence_1): Likewise for params "insn", "elem".
	(struct mem_inc_info): Likewise for fields "inc_insn", "mem_insn".
	(parse_add_or_inc): Likewise for param "insn".
	(find_inc): Likewise for local "inc_cand".
	(find_modifiable_mems): Likewise for params "head", "tail" and
	locals "insn", "next_tail".

	* sched-ebb.c (init_ready_list): Likewise for local "insn".
	(begin_schedule_ready): Likewise for param "insn".
	(begin_move_insn): Likewise for params "insn" and "last".
	(ebb_print_insn): Strengthen param "insn" from const_rtx to
	const rtx_insn *.
	(rank): Strengthen params "insn1", "insn2" from rtx to rtx_insn *.
	(ebb_contributes_to_priority): Likewise for params "next", "insn".
	(ebb_add_remove_insn): Likewise for param "insn".
	(advance_target_bb): Likewise.

	* sched-rgn.c (rgn_estimate_number_of_insns): Likewise for local
	"insn".
	(check_live): Likewise for param "insn".
	(init_ready_list): Likewise for local "insn".
	(can_schedule_ready_p): Likewise for param "insn".
	(begin_schedule_ready): Likewise.
	(new_ready): Likewise for param "next".
	(rgn_print_insn): Likewise for param "insn".
	(rgn_rank): Likewise for params "insn1", "insn2".
	(contributes_to_priority): Likewise for params "next", "insn".
	(rgn_insn_finishes_block_p): Likewise for param "insn".
	(add_branch_dependences): Likewise for params "head", "tail" and
	locals "insn", "last".
	(rgn_add_remove_insn): Likewise for param "insn".
	(advance_target_bb): Likewise.

	* sel-sched-dump.c (sel_print_insn): Strengthen param "insn" from
	const_rtx to const rtx_insn *.

	* sel-sched-dump.h (sel_print_insn): Likewise.

	* sel-sched-ir.c (advance_deps_context): Add a checked cast.
	(deps_init_id): Likewise.

	* sel-sched.c (convert_vec_av_set_to_ready): Likewise.
	(invoke_reorder_hooks): Strengthen local "arr" from rtx * to
	rtx_insn **.

From-SVN: r214481

1 files changed, 3 insertions, 3 deletions

diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 4d6492b..4e0bab3 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -6415,7 +6415,7 @@ later.  Do not define this hook if you do not need to adjust the
 scheduling priorities of insns.
 @end deftypefn
 
-@deftypefn {Target Hook} int TARGET_SCHED_REORDER (FILE *@var{file}, int @var{verbose}, rtx *@var{ready}, int *@var{n_readyp}, int @var{clock})
+@deftypefn {Target Hook} int TARGET_SCHED_REORDER (FILE *@var{file}, int @var{verbose}, rtx_insn **@var{ready}, int *@var{n_readyp}, int @var{clock})
 This hook is executed by the scheduler after it has scheduled the ready
 list, to allow the machine description to reorder it (for example to
 combine two small instructions together on @samp{VLIW} machines).
@@ -6432,7 +6432,7 @@ can issue this cycle; normally this is just @code{issue_rate}.  See also
 @samp{TARGET_SCHED_REORDER2}.
 @end deftypefn
 
-@deftypefn {Target Hook} int TARGET_SCHED_REORDER2 (FILE *@var{file}, int @var{verbose}, rtx *@var{ready}, int *@var{n_readyp}, int @var{clock})
+@deftypefn {Target Hook} int TARGET_SCHED_REORDER2 (FILE *@var{file}, int @var{verbose}, rtx_insn **@var{ready}, int *@var{n_readyp}, int @var{clock})
 Like @samp{TARGET_SCHED_REORDER}, but called at a different time.  That
 function is called whenever the scheduler starts a new cycle.  This one
 is called once per iteration over a cycle, immediately after
@@ -6454,7 +6454,7 @@ target microarchitecture. If this hook returns true for the given insn pair
 group, and they will not be scheduled apart.
 @end deftypefn
 
-@deftypefn {Target Hook} void TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK (rtx @var{head}, rtx @var{tail})
+@deftypefn {Target Hook} void TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK (rtx_insn *@var{head}, rtx_insn *@var{tail})
 This hook is called after evaluation forward dependencies of insns in
 chain given by two parameter values (@var{head} and @var{tail}
 correspondingly) but before insns scheduling of the insn chain.  For