+2014-08-28 David Malcolm <dmalcolm@redhat.com>
+
+ * cfgexpand.c (pass_expand::execute): Strengthen local "after"
+ from rtx to rtx_insn *.
+ * cfgrtl.c (force_nonfallthru_and_redirect): Replace use of local
+ rtx "note" with new local rtx_insn * "new_head" when calculating
+ head insn of new basic block.
+ * combine.c (combine_split_insns): Strengthen return type and local
+ "ret" from rtx to rtx_insn *.
+ (likely_spilled_retval_p): Likewise for locals "use" and "p".
+ (try_combine): Eliminate local "m_split", splitting into new
+ locals "m_split_insn" and "m_split_pat".
+ (find_split_point): Strengthen local "seq" from rtx into
+ rtx_insn *.
+ * config/spu/spu.c (spu_machine_dependent_reorg): Likewise for
+ locals "label", "branch".
+ * config/spu/spu.md (define_expand "smulsi3_highpart"): Likewise
+ for local "insn".
+ (define_expand "umulsi3_highpart"): Likewise for local "insn".
+ * dse.c (note_add_store_info): Likewise for fields "first",
+ "current".
+ (note_add_store): Likewise for local "insn".
+ (emit_inc_dec_insn_before): Likewise for locals "insn",
+ "new_insn", "cur".
+ (find_shift_sequence): Likewise for locals "shift_seq", "insn".
+ (replace_read): Likewise for locals "insns", "this_insn".
+ * dwarf2cfi.c (dw_trace_info): Likewise for field "eh_head".
+ (notice_eh_throw): Likewise for param "insn".
+ (before_next_cfi_note): Likewise for return type, param, and local
+ "prev".
+ (connect_traces): Likewise for local "note".
+ * emit-rtl.c (reset_all_used_flags): Likewise for local "p".
+ (verify_rtl_sharing): Likewise.
+ (unshare_all_rtl_in_chain): Likewise for param "insn".
+ (get_first_nonnote_insn): Likewise for local "insn".
+ (get_last_nonnote_insn): Likewise. Introduce local rtx_sequence *
+ "seq" and use its methods to clarify things.
+ (next_insn): Strengthen return type from rtx to rtx_insn *.
+ Rename param "insn" to "uncast_insn" and reintroduce "insn" as a
+ local rtx_insn * using a checked cast, dropping a checked cast
+ made redundant by this change. Use a cast to and method of
+ rtx_sequence to clarify the code.
+ (previous_insn): Rename param "insn" to "uncast_insn" and
+ reintroduce "insn" as a local rtx_insn * using a checked cast,
+ dropping a checked cast made redundant by this change. Use a cast
+ to and method of rtx_sequence to clarify the code.
+ (next_nonnote_insn): Rename param "insn" to "uncast_insn" and
+ reintroduce "insn" as a local rtx_insn * using a checked cast,
+ dropping a checked cast made redundant by this change.
+ (next_nonnote_insn_bb): Likewise.
+ (prev_nonnote_insn): Likewise.
+ (prev_nonnote_insn_bb): Likewise.
+ (next_nondebug_insn): Likewise.
+ (prev_nondebug_insn): Likewise.
+ (next_nonnote_nondebug_insn): Likewise.
+ (prev_nonnote_nondebug_insn): Likewise.
+ (next_real_insn): Likewise.
+ (prev_real_insn): Likewise.
+ (next_active_insn): Likewise.
+ (prev_active_insn): Likewise.
+ (next_cc0_user): Likewise. Use rtx_sequence and a method for
+ clarity.
+ (prev_cc0_setter): Likewise.
+ (try_split): Rename param "trial" to "uncast_trial" and
+ reintroduce "insn" as a local rtx_insn * using a checked cast,
+ dropping checked casts made redundant by this change.
+ Strengthen locals "seq", "tem", "insn_last", "insn", "next" from
+ rtx to rtx_insn *.
+ (remove_insn): Rename param "insn" to "uncast_insn" and
+ reintroduce "insn" as a local rtx_insn * using a checked cast.
+ (emit_pattern_after_setloc): Likewise for param "after", as
+ "uncast_after".
+ (emit_pattern_after): Likewise. Strengthen local "prev" from
+ rtx to rtx_insn *.
+ (emit_pattern_before_setloc): Rename param "before" to
+ "uncast_before" and reintroduce "before" as a local rtx_insn *
+ using a checked cast. Strengthen locals "first", "last" from
+ rtx to rtx_insn *.
+ (emit_pattern_before): Likewise rename/cast param "before" to
+ "uncast_before". Strengthen local "next" from rtx to rtx_insn *.
+ * except.c (copy_reg_eh_region_note_forward): Strengthen param
+ "first" and local "insn" from rtx to rtx_insn *.
+ (copy_reg_eh_region_note_backward): Likewise for param "last"
+ and local "insn".
+ * expr.c (fixup_args_size_notes): Rename param "last" to
+ "uncast_last" and reintroduce "last" as a local rtx_insn *
+ using a checked cast. Strengthen local "insn" from rtx to
+ rtx_insn *.
+ * function.c (set_insn_locations): Strengthen param "insn" from
+ rtx to rtx_insn *.
+ (record_insns): Likewise for param "insns" and local "tmp".
+ (active_insn_between): Rename param "tail" to
+ "uncast_tail" and reintroduce "tail" as a local rtx_insn *
+ using a checked cast.
+ (thread_prologue_and_epilogue_insns): Split out top-level local
+ rtx "seq" into three different rtx_insn * locals. Strengthen
+ local "prologue_seq" from rtx to rtx_insn *.
+ * gcse.c (insert_insn_end_basic_block): Strenghen local "insn"
+ from rtx to rtx_insn *.
+ * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
+ (priority): Likewise for locals "prev_first", "twin".
+ (setup_insn_max_reg_pressure): Likewise for param "after".
+ (sched_setup_bb_reg_pressure_info): Likewise.
+ (no_real_insns_p): Strengthen params from const_rtx to
+ const rtx_insn *.
+ (schedule_block): Strengthen local "next_tail" from rtx to
+ rtx_insn *.
+ * ifcvt.c (find_active_insn_before): Strengthen return type and
+ param "insn" from rtx to rtx_insn *.
+ (find_active_insn_after): Likewise.
+ (cond_exec_process_insns): Likewise for param "start" and local "insn".
+ (cond_exec_process_if_block): Likewise for locals "then_start",
+ "then_end", "else_start", "else_end", "insn", "start", "end", "from".
+ (noce_process_if_block): Likewise for local "jump".
+ (merge_if_block): Likewise for two locals named "end".
+ (cond_exec_find_if_block): Likewise for local "last_insn".
+ * jump.c (delete_related_insns): Rename param "insn" to
+ "uncast_insn" and reintroduce "insn" as a local rtx_insn * using a
+ checked cast. Strengthen local "p" from rtx to rtx_insn *.
+ * lra-constraints.c (inherit_reload_reg): Replace NULL_RTX with
+ NULL.
+ (split_reg): Likewise.
+ * lra.c (lra_process_new_insns): Likewise.
+ * modulo-sched.c (permute_partial_schedule): Strengthen param
+ "last" from rtx to rtx_insn *.
+ * optabs.c (add_equal_note): Likewise for param "insns" and local
+ "last_insn".
+ (expand_binop_directly): Add checked casts to rtx_insn * within
+ NEXT_INSN (pat) uses.
+ (expand_unop_direct): Likewise.
+ (maybe_emit_unop_insn): Likewise.
+ * recog.c (peep2_attempt): Strengthen locals "last",
+ "before_try", "x" from rtx to rtx_insn *.
+ * reorg.c (optimize_skip): Strengthen return type and local
+ "delay_list" from rtx to rtx_insn_list *. Strengthen param "insn"
+ and locals "trial", "next_trial" from rtx to rtx_insn *.
+ * resource.c (next_insn_no_annul): Strengthen return type and
+ param "insn" from rtx to rtx_insn *. Use a cast to and method of
+ rtx_sequence to clarify the code.
+ (mark_referenced_resources): Add a checked cast to rtx_insn *
+ within PREV_INSN (x).
+ (find_dead_or_set_registers): Strengthen return type, param
+ "target", locals "insn", "next", "jump_insn", "this_jump_insn"
+ from rtx to rtx_insn *. Strengthen param "jump_target" from rtx *
+ to rtx_insn **.
+ (mark_target_live_regs): Strengthen params "insns" and "target",
+ locals "insn", "jump_target", "start_insn", "stop_insn" from rtx
+ to rtx_insn *. Use cast to and method of rtx_sequence to clarify
+ the code.
+ * resource.h (mark_target_live_regs): Strengthen params 1 and 2
+ from rtx to rtx_insn *.
+ * rtl.h (copy_reg_eh_region_note_forward): Strengthen second param
+ from rtx to rtx_insn *.
+ (copy_reg_eh_region_note_backward): Likewise.
+ (unshare_all_rtl_in_chain): Likewise for sole param.
+ (dump_rtl_slim): Strengthen second and third params from const_rtx
+ to const rtx_insn *.
+ * sched-deps.c (sched_free_deps): Strengthen params "head" and
+ "tail" and locals "insn", "next_tail" from rtx to rtx_insn *.
+ * sched-ebb.c (init_ready_list): Strengthen locals "prev_head",
+ "next_tail" from rtx to rtx_insn *.
+ (begin_move_insn): Likewise for local "next".
+ * sched-int.h (sched_free_deps): Likewise for first and second
+ params.
+ (no_real_insns_p): Strengthen both params from const_rtx to
+ const rtx_insn *.
+ (sched_setup_bb_reg_pressure_info): Strengthen second params from
+ rtx to rtx_insn *.
+ * sched-rgn.c (init_ready_list): Likewise for locals "prev_head",
+ "next_tail".
+ * sched-vis.c (dump_rtl_slim): Strengthen params "first", "last"
+ and locals "insn", "tail" from const_rtx to const rtx_insn *.
+ (rtl_dump_bb_for_graph): Strengthen local "insn" from rtx to
+ rtx_insn *.
+ (debug_rtl_slim): Strengthen params "first" and "last" from
+ const_rtx to const rtx_insn *.
+ * shrink-wrap.c (try_shrink_wrapping): Strengthen param
+ "prologue_seq" and locals "seq", "p_insn" from rtx to rtx_insn *.
+ (convert_to_simple_return): Likewise for param "returnjump".
+ * shrink-wrap.h (try_shrink_wrapping): Likewise for param
+ "prologue_seq".
+ (convert_to_simple_return): Likewise for param "returnjump".
+ * valtrack.c (propagate_for_debug): Likewise for params
+ "insn", "last".
+ * valtrack.h (propagate_for_debug): Likewise for second param.
+
2014-08-28 David Malcolm <dmalcolm@redhat.com>
* output.h (insn_current_reference_address): Strengthen param
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