config/ia64/ia64.c: Use rtx_insn

gcc/
	* config/ia64/ia64.c (ia64_expand_tls_address): Strengthen local
	"insns" from rtx to rtx_insn *.
	(ia64_emit_cond_move): Likewise for locals "insn", "first".
	(struct spill_fill_data): Likewise for field "init_after" and for
	elements of array field "prev_insn".
	(spill_restore_mem): Likewise for locals "insn", "first".
	(do_spill): Likewise for local "insn".
	(do_restore): Likewise.
	(ia64_expand_prologue): Likewise.
	(ia64_expand_epilogue): Likewise.
	(emit_insn_group_barriers): Likewise for locals "insn",
	"last_label".
	(emit_all_insn_group_barriers): Likewise for locals "insn",
	"last".
	(dfa_stop_insn): Likewise for this global.
	(dfa_pre_cycle_insn): Likewise.
	(ia64_nop): Likewise.
	(final_emit_insn_group_barriers): Likewise for locals "insn",
	"last".
	(emit_predicate_relation_info): Likewise for locals "head", "n",
	"insn", "b", "a".
	(ia64_reorg): Likewise for local "insn".
	(ia64_output_mi_thunk): Likewise.
	(expand_vec_perm_interleave_2): Likewise for local "seq".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214445 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c091531..5b3367c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,32 @@
 2014-08-25  David Malcolm  <dmalcolm@redhat.com>
 
+       * config/ia64/ia64.c (ia64_expand_tls_address): Strengthen local
+       "insns" from rtx to rtx_insn *.
+       (ia64_emit_cond_move): Likewise for locals "insn", "first".
+       (struct spill_fill_data): Likewise for field "init_after" and for
+       elements of array field "prev_insn".
+       (spill_restore_mem): Likewise for locals "insn", "first".
+       (do_spill): Likewise for local "insn".
+       (do_restore): Likewise.
+       (ia64_expand_prologue): Likewise.
+       (ia64_expand_epilogue): Likewise.
+       (emit_insn_group_barriers): Likewise for locals "insn",
+       "last_label".
+       (emit_all_insn_group_barriers): Likewise for locals "insn",
+       "last".
+       (dfa_stop_insn): Likewise for this global.
+       (dfa_pre_cycle_insn): Likewise.
+       (ia64_nop): Likewise.
+       (final_emit_insn_group_barriers): Likewise for locals "insn",
+       "last".
+       (emit_predicate_relation_info): Likewise for locals "head", "n",
+       "insn", "b", "a".
+       (ia64_reorg): Likewise for local "insn".
+       (ia64_output_mi_thunk): Likewise.
+       (expand_vec_perm_interleave_2): Likewise for local "seq".
+
+2014-08-25  David Malcolm  <dmalcolm@redhat.com>
+
        * config/i386/i386-protos.h (ix86_avoid_lea_for_add): Strengthen
        param 1 "insn" from rtx to rtx_insn *.
        (ix86_use_lea_for_mov): Likewise.

diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 1b2146d..c187941 100644 (file)
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -1159,7 +1159,8 @@ static rtx
 ia64_expand_tls_address (enum tls_model tls_kind, rtx op0, rtx op1,
                         rtx orig_op1, HOST_WIDE_INT addend)
 {
-  rtx tga_op1, tga_op2, tga_ret, tga_eqv, tmp, insns;
+  rtx tga_op1, tga_op2, tga_ret, tga_eqv, tmp;
+  rtx_insn *insns;
   rtx orig_op0 = op0;
   HOST_WIDE_INT addend_lo, addend_hi;
 
@@ -1340,7 +1341,7 @@ ia64_expand_move (rtx op0, rtx op1)
 void
 ia64_emit_cond_move (rtx op0, rtx op1, rtx cond)
 {
-  rtx insn, first = get_last_insn ();
+  rtx_insn *insn, *first = get_last_insn ();
 
   emit_move_insn (op0, op1);
 
@@ -2995,11 +2996,11 @@ ia64_initial_elimination_offset (int from, int to)
 
 struct spill_fill_data
 {
-  rtx init_after;              /* point at which to emit initializations */
+  rtx_insn *init_after;                /* point at which to emit initializations */
   rtx init_reg[2];             /* initial base register */
   rtx iter_reg[2];             /* the iterator registers */
   rtx *prev_addr[2];           /* address of last memory use */
-  rtx prev_insn[2];            /* the insn corresponding to prev_addr */
+  rtx_insn *prev_insn[2];      /* the insn corresponding to prev_addr */
   HOST_WIDE_INT prev_off[2];   /* last offset */
   int n_iter;                  /* number of iterators in use */
   int next_iter;               /* next iterator to use */
@@ -3087,7 +3088,8 @@ spill_restore_mem (rtx reg, HOST_WIDE_INT cfa_off)
     }
   else
     {
-      rtx seq, insn;
+      rtx seq;
+      rtx_insn *insn;
 
       if (disp == 0)
        seq = gen_movdi (spill_fill_data.iter_reg[iter],
@@ -3116,7 +3118,7 @@ spill_restore_mem (rtx reg, HOST_WIDE_INT cfa_off)
        insn = emit_insn_after (seq, spill_fill_data.init_after);
       else
        {
-         rtx first = get_insns ();
+         rtx_insn *first = get_insns ();
          if (first)
            insn = emit_insn_before (seq, first);
          else
@@ -3147,7 +3149,8 @@ do_spill (rtx (*move_fn) (rtx, rtx, rtx), rtx reg, HOST_WIDE_INT cfa_off,
          rtx frame_reg)
 {
   int iter = spill_fill_data.next_iter;
-  rtx mem, insn;
+  rtx mem;
+  rtx_insn *insn;
 
   mem = spill_restore_mem (reg, cfa_off);
   insn = emit_insn ((*move_fn) (mem, reg, GEN_INT (cfa_off)));
@@ -3188,7 +3191,7 @@ static void
 do_restore (rtx (*move_fn) (rtx, rtx, rtx), rtx reg, HOST_WIDE_INT cfa_off)
 {
   int iter = spill_fill_data.next_iter;
-  rtx insn;
+  rtx_insn *insn;
 
   insn = emit_insn ((*move_fn) (reg, spill_restore_mem (reg, cfa_off),
                                GEN_INT (cfa_off)));
@@ -3443,7 +3446,8 @@ output_probe_stack_range (rtx reg1, rtx reg2)
 void
 ia64_expand_prologue (void)
 {
-  rtx insn, ar_pfs_save_reg, ar_unat_save_reg;
+  rtx_insn *insn;
+  rtx ar_pfs_save_reg, ar_unat_save_reg;
   int i, epilogue_p, regno, alt_regno, cfa_off, n_varargs;
   rtx reg, alt_reg;
 
@@ -3854,7 +3858,8 @@ ia64_start_function (FILE *file, const char *fnname,
 void
 ia64_expand_epilogue (int sibcall_p)
 {
-  rtx insn, reg, alt_reg, ar_unat_save_reg;
+  rtx_insn *insn;
+  rtx reg, alt_reg, ar_unat_save_reg;
   int regno, alt_regno, cfa_off;
 
   ia64_compute_frame_size (get_frame_size ());
@@ -6949,8 +6954,8 @@ safe_group_barrier_needed (rtx insn)
 static void
 emit_insn_group_barriers (FILE *dump)
 {
-  rtx insn;
-  rtx last_label = 0;
+  rtx_insn *insn;
+  rtx_insn *last_label = 0;
   int insns_since_last_label = 0;
 
   init_insn_group_barriers ();
@@ -7005,7 +7010,7 @@ emit_insn_group_barriers (FILE *dump)
 static void
 emit_all_insn_group_barriers (FILE *dump ATTRIBUTE_UNUSED)
 {
-  rtx insn;
+  rtx_insn *insn;
 
   init_insn_group_barriers ();
 
@@ -7013,7 +7018,7 @@ emit_all_insn_group_barriers (FILE *dump ATTRIBUTE_UNUSED)
     {
       if (BARRIER_P (insn))
        {
-         rtx last = prev_active_insn (insn);
+         rtx_insn *last = prev_active_insn (insn);
 
          if (! last)
            continue;
@@ -7078,7 +7083,7 @@ static int pos_1, pos_2, pos_3, pos_4, pos_5, pos_6;
 
 /* The following variable value is an insn group barrier.  */
 
-static rtx dfa_stop_insn;
+static rtx_insn *dfa_stop_insn;
 
 /* The following variable value is the last issued insn.  */
 
@@ -7556,7 +7561,7 @@ ia64_first_cycle_multipass_dfa_lookahead_guard (rtx insn, int ready_index)
    scheduler to change the DFA state when the simulated clock is
    increased.  */
 
-static rtx dfa_pre_cycle_insn;
+static rtx_insn *dfa_pre_cycle_insn;
 
 /* Returns 1 when a meaningful insn was scheduled between the last group
    barrier and LAST.  */
@@ -8650,7 +8655,7 @@ finish_bundle_state_table (void)
 /* The following variable is a insn `nop' used to check bundle states
    with different number of inserted nops.  */
 
-static rtx ia64_nop;
+static rtx_insn *ia64_nop;
 
 /* The following function tries to issue NOPS_NUM nops for the current
    state without advancing processor cycle.  If it failed, the
@@ -9379,7 +9384,7 @@ ia64_sched_finish (FILE *dump, int sched_verbose)
 static void
 final_emit_insn_group_barriers (FILE *dump ATTRIBUTE_UNUSED)
 {
-  rtx insn;
+  rtx_insn *insn;
   int need_barrier_p = 0;
   int seen_good_insn = 0;
 
@@ -9391,7 +9396,7 @@ final_emit_insn_group_barriers (FILE *dump ATTRIBUTE_UNUSED)
     {
       if (BARRIER_P (insn))
        {
-         rtx last = prev_active_insn (insn);
+         rtx_insn *last = prev_active_insn (insn);
 
          if (! last)
            continue;
@@ -9419,7 +9424,7 @@ final_emit_insn_group_barriers (FILE *dump ATTRIBUTE_UNUSED)
            {
              if (TARGET_EARLY_STOP_BITS)
                {
-                 rtx last;
+                 rtx_insn *last;
 
                  for (last = insn;
                       last != current_sched_info->prev_head;
@@ -9602,7 +9607,7 @@ emit_predicate_relation_info (void)
   FOR_EACH_BB_REVERSE_FN (bb, cfun)
     {
       int r;
-      rtx head = BB_HEAD (bb);
+      rtx_insn *head = BB_HEAD (bb);
 
       /* We only need such notes at code labels.  */
       if (! LABEL_P (head))
@@ -9616,7 +9621,7 @@ emit_predicate_relation_info (void)
        if (REGNO_REG_SET_P (df_get_live_in (bb), r))
          {
            rtx p = gen_rtx_REG (BImode, r);
-           rtx n = emit_insn_after (gen_pred_rel_mutex (p), head);
+           rtx_insn *n = emit_insn_after (gen_pred_rel_mutex (p), head);
            if (head == BB_END (bb))
              SET_BB_END (bb) = n;
            head = n;
@@ -9629,7 +9634,7 @@ emit_predicate_relation_info (void)
      the call.  */
   FOR_EACH_BB_REVERSE_FN (bb, cfun)
     {
-      rtx insn = BB_HEAD (bb);
+      rtx_insn *insn = BB_HEAD (bb);
 
       while (1)
        {
@@ -9637,8 +9642,9 @@ emit_predicate_relation_info (void)
              && GET_CODE (PATTERN (insn)) == COND_EXEC
              && find_reg_note (insn, REG_NORETURN, NULL_RTX))
            {
-             rtx b = emit_insn_before (gen_safe_across_calls_all (), insn);
-             rtx a = emit_insn_after (gen_safe_across_calls_normal (), insn);
+             rtx_insn *b =
+               emit_insn_before (gen_safe_across_calls_all (), insn);
+             rtx_insn *a = emit_insn_after (gen_safe_across_calls_normal (), insn);
              if (BB_HEAD (bb) == insn)
                SET_BB_HEAD (bb) = b;
              if (BB_END (bb) == insn)
@@ -9772,7 +9778,7 @@ ia64_reorg (void)
      properly.  Note that IA-64 differs from dwarf2 on this point.  */
   if (ia64_except_unwind_info (&global_options) == UI_TARGET)
     {
-      rtx insn;
+      rtx_insn *insn;
       int saw_stop = 0;
 
       insn = get_last_insn ();
@@ -10742,7 +10748,8 @@ ia64_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
                      HOST_WIDE_INT delta, HOST_WIDE_INT vcall_offset,
                      tree function)
 {
-  rtx this_rtx, insn, funexp;
+  rtx this_rtx, funexp;
+  rtx_insn *insn;
   unsigned int this_parmno;
   unsigned int this_regno;
   rtx delta_rtx;
@@ -11401,7 +11408,7 @@ expand_vec_perm_interleave_2 (struct expand_vec_perm_d *d)
   unsigned char remap[2 * MAX_VECT_LEN];
   unsigned contents, i, nelt, nelt2;
   unsigned h0, h1, h2, h3;
-  rtx seq;
+  rtx_insn *seq;
   bool ok;
 
   if (d->one_operand_p)