@@ -412,7 +412,8 @@ extern void remove_edge_raw (edge);
extern void redirect_edge_succ (edge, basic_block);
extern edge redirect_edge_succ_nodup (edge, basic_block);
extern void redirect_edge_pred (edge, basic_block);
-extern basic_block create_basic_block_structure (rtx, rtx, rtx, basic_block);
+extern basic_block create_basic_block_structure (rtx, rtx, rtx_note *,
+ basic_block);
extern void clear_bb_flags (void);
extern void dump_bb_info (FILE *, basic_block, int, int, bool, bool);
extern void dump_edge_info (FILE *, edge, int, int);
@@ -4878,7 +4878,7 @@ expand_gimple_basic_block (basic_block bb, bool disable_tail_calls)
gimple_stmt_iterator gsi;
gimple_seq stmts;
gimple stmt = NULL;
- rtx note;
+ rtx_note *note;
rtx_insn *last;
edge e;
edge_iterator ei;
@@ -4951,7 +4951,7 @@ expand_gimple_basic_block (basic_block bb, bool disable_tail_calls)
maybe_dump_rtl_for_gimple_stmt (stmt, last);
}
else
- note = SET_BB_HEAD (bb) = emit_note (NOTE_INSN_BASIC_BLOCK);
+ SET_BB_HEAD (bb) = note = emit_note (NOTE_INSN_BASIC_BLOCK);
NOTE_BASIC_BLOCK (note) = bb;
@@ -272,7 +272,8 @@ delete_insn_chain (rtx start, rtx finish, bool clear_bb)
AFTER is the basic block we should be put after. */
basic_block
-create_basic_block_structure (rtx head, rtx end, rtx bb_note, basic_block after)
+create_basic_block_structure (rtx head, rtx end, rtx_note *bb_note,
+ basic_block after)
{
basic_block bb;
@@ -4085,7 +4086,8 @@ cfg_layout_can_duplicate_bb_p (const_basic_block bb)
rtx
duplicate_insn_chain (rtx from, rtx to)
{
- rtx insn, next, last, copy;
+ rtx insn, next, copy;
+ rtx_note *last;
/* Avoid updating of boundaries of previous basic block. The
note will get removed from insn stream in fixup. */
@@ -4153,7 +4155,7 @@ duplicate_insn_chain (rtx from, rtx to)
break;
case NOTE_INSN_EPILOGUE_BEG:
- emit_note_copy (insn);
+ emit_note_copy (as_a <rtx_note *> (insn));
break;
default:
@@ -3839,7 +3839,7 @@ make_call_insn_raw (rtx pattern)
/* Like `make_insn_raw' but make a NOTE instead of an insn. */
-static rtx
+static rtx_note *
make_note_raw (enum insn_note subtype)
{
/* Some notes are never created this way at all. These notes are
@@ -3847,7 +3847,7 @@ make_note_raw (enum insn_note subtype)
gcc_assert (subtype != NOTE_INSN_DELETED_LABEL
&& subtype != NOTE_INSN_DELETED_DEBUG_LABEL);
- rtx note = rtx_alloc (NOTE);
+ rtx_note *note = as_a <rtx_note *> (rtx_alloc (NOTE));
INSN_UID (note) = cur_insn_uid++;
NOTE_KIND (note) = subtype;
BLOCK_FOR_INSN (note) = NULL;
@@ -4544,10 +4544,10 @@ note_outside_basic_block_p (enum insn_note subtype, bool on_bb_boundary_p)
/* Emit a note of subtype SUBTYPE after the insn AFTER. */
-rtx
+rtx_note *
emit_note_after (enum insn_note subtype, rtx after)
{
- rtx note = make_note_raw (subtype);
+ rtx_note *note = make_note_raw (subtype);
basic_block bb = BARRIER_P (after) ? NULL : BLOCK_FOR_INSN (after);
bool on_bb_boundary_p = (bb != NULL && BB_END (bb) == after);
@@ -4560,10 +4560,10 @@ emit_note_after (enum insn_note subtype, rtx after)
/* Emit a note of subtype SUBTYPE before the insn BEFORE. */
-rtx
+rtx_note *
emit_note_before (enum insn_note subtype, rtx before)
{
- rtx note = make_note_raw (subtype);
+ rtx_note *note = make_note_raw (subtype);
basic_block bb = BARRIER_P (before) ? NULL : BLOCK_FOR_INSN (before);
bool on_bb_boundary_p = (bb != NULL && BB_HEAD (bb) == before);
@@ -5010,11 +5010,11 @@ emit_barrier (void)
/* Emit a copy of note ORIG. */
-rtx
-emit_note_copy (rtx orig)
+rtx_note *
+emit_note_copy (rtx_note *orig)
{
enum insn_note kind = (enum insn_note) NOTE_KIND (orig);
- rtx note = make_note_raw (kind);
+ rtx_note *note = make_note_raw (kind);
NOTE_DATA (note) = NOTE_DATA (orig);
add_insn (note);
return note;
@@ -5023,10 +5023,10 @@ emit_note_copy (rtx orig)
/* Make an insn of code NOTE or type NOTE_NO
and add it to the end of the doubly-linked list. */
-rtx
+rtx_note *
emit_note (enum insn_note kind)
{
- rtx note = make_note_raw (kind);
+ rtx_note *note = make_note_raw (kind);
add_insn (note);
return note;
}
@@ -2479,7 +2479,8 @@ add_call_site (rtx landing_pad, int action, int section)
static unsigned int
convert_to_eh_region_ranges (void)
{
- rtx insn, iter, note;
+ rtx insn, iter;
+ rtx_note *note;
action_hash_type ar_hash;
int last_action = -3;
rtx last_action_insn = NULL_RTX;
@@ -1631,7 +1631,7 @@ change_scope (rtx orig_insn, tree s1, tree s2)
s = s1;
while (s != com)
{
- rtx note = emit_note_before (NOTE_INSN_BLOCK_END, insn);
+ rtx_note *note = emit_note_before (NOTE_INSN_BLOCK_END, insn);
NOTE_BLOCK (note) = s;
s = BLOCK_SUPERCONTEXT (s);
}
@@ -1653,7 +1653,8 @@ static void
reemit_insn_block_notes (void)
{
tree cur_block = DECL_INITIAL (cfun->decl);
- rtx insn, note;
+ rtx_insn *insn;
+ rtx_note *note;
insn = get_insns ();
for (; insn; insn = NEXT_INSN (insn))
@@ -1666,7 +1667,7 @@ reemit_insn_block_notes (void)
for (tree s = cur_block; s != DECL_INITIAL (cfun->decl);
s = BLOCK_SUPERCONTEXT (s))
{
- rtx note = emit_note_before (NOTE_INSN_BLOCK_END, insn);
+ rtx_note *note = emit_note_before (NOTE_INSN_BLOCK_END, insn);
NOTE_BLOCK (note) = s;
note = emit_note_after (NOTE_INSN_BLOCK_BEG, insn);
NOTE_BLOCK (note) = s;
@@ -286,7 +286,7 @@ struct GTY(()) rtl_data {
struct frame_space *frame_space_list;
/* Place after which to insert the tail_recursion_label if we need one. */
- rtx x_stack_check_probe_note;
+ rtx_note *x_stack_check_probe_note;
/* Location at which to save the argument pointer if it will need to be
referenced. There are two cases where this is done: if nonlocal gotos
@@ -7549,7 +7549,7 @@ sched_extend_bb (void)
/* Don't emit a NOTE if it would end up before a BARRIER. */
&& !BARRIER_P (NEXT_INSN (end))))
{
- rtx note = emit_note_after (NOTE_INSN_DELETED, end);
+ rtx_note *note = emit_note_after (NOTE_INSN_DELETED, end);
/* Make note appear outside BB. */
set_block_for_insn (note, NULL);
SET_BB_END (EXIT_BLOCK_PTR_FOR_FN (cfun)->prev_bb) = end;
@@ -2815,7 +2815,8 @@ compensate_edge (edge e)
}
else
{
- rtx seq, after;
+ rtx_insn *seq;
+ rtx_note *after;
current_block = NULL;
start_sequence ();
@@ -4586,7 +4586,8 @@ reload_as_needed (int live_known)
#if defined (AUTO_INC_DEC)
int i;
#endif
- rtx x, marker;
+ rtx x;
+ rtx_note *marker;
memset (spill_reg_rtx, 0, sizeof spill_reg_rtx);
memset (spill_reg_store, 0, sizeof spill_reg_store);
@@ -2371,7 +2371,7 @@ extern rtx emit_debug_insn_before_noloc (rtx, rtx);
extern rtx emit_debug_insn_before_setloc (rtx, rtx, int);
extern rtx emit_barrier_before (rtx);
extern rtx emit_label_before (rtx, rtx);
-extern rtx emit_note_before (enum insn_note, rtx);
+extern rtx_note *emit_note_before (enum insn_note, rtx);
extern rtx emit_insn_after (rtx, rtx);
extern rtx emit_insn_after_noloc (rtx, rtx, basic_block);
extern rtx emit_insn_after_setloc (rtx, rtx, int);
@@ -2386,7 +2386,7 @@ extern rtx emit_debug_insn_after_noloc (rtx, rtx);
extern rtx emit_debug_insn_after_setloc (rtx, rtx, int);
extern rtx emit_barrier_after (rtx);
extern rtx emit_label_after (rtx, rtx);
-extern rtx emit_note_after (enum insn_note, rtx);
+extern rtx_note *emit_note_after (enum insn_note, rtx);
extern rtx emit_insn (rtx);
extern rtx emit_debug_insn (rtx);
extern rtx emit_jump_insn (rtx);
@@ -2394,8 +2394,8 @@ extern rtx emit_call_insn (rtx);
extern rtx emit_label (rtx);
extern rtx emit_jump_table_data (rtx);
extern rtx emit_barrier (void);
-extern rtx emit_note (enum insn_note);
-extern rtx emit_note_copy (rtx);
+extern rtx_note *emit_note (enum insn_note);
+extern rtx_note *emit_note_copy (rtx_note *);
extern rtx gen_clobber (rtx);
extern rtx emit_clobber (rtx);
extern rtx gen_use (rtx);
@@ -126,7 +126,7 @@ static struct
} nop_pool = { NULL, 0, 0 };
/* The pool for basic block notes. */
-static rtx_vec_t bb_note_pool;
+static vec<rtx_note *> bb_note_pool;
/* A NOP pattern used to emit placeholder insns. */
rtx nop_pattern = NULL_RTX;
@@ -4981,14 +4981,14 @@ return_bb_to_pool (basic_block bb)
}
/* Get a bb_note from pool or return NULL_RTX if pool is empty. */
-static rtx
+static rtx_note *
get_bb_note_from_pool (void)
{
if (bb_note_pool.is_empty ())
- return NULL_RTX;
+ return NULL;
else
{
- rtx note = bb_note_pool.pop ();
+ rtx_note *note = bb_note_pool.pop ();
SET_PREV_INSN (note) = NULL_RTX;
SET_NEXT_INSN (note) = NULL_RTX;
@@ -5346,7 +5346,7 @@ static basic_block
sel_create_basic_block (void *headp, void *endp, basic_block after)
{
basic_block new_bb;
- insn_t new_bb_note;
+ rtx_note *new_bb_note;
gcc_assert (flag_sel_sched_pipelining_outer_loops
|| !last_added_blocks.exists ());
@@ -8588,7 +8588,8 @@ emit_note_insn_var_location (variable_def **varp, emit_note_data *data)
rtx insn = data->insn;
enum emit_note_where where = data->where;
variable_table_type vars = data->vars;
- rtx note, note_vl;
+ rtx_note *note;
+ rtx note_vl;
int i, j, n_var_parts;
bool complete;
enum var_init_status initialized = VAR_INIT_STATUS_UNINITIALIZED;
@@ -9134,7 +9135,8 @@ emit_notes_in_bb (basic_block bb, dataflow_set *set)
dataflow_set_clear_at_call (set);
emit_notes_for_changes (insn, EMIT_NOTE_AFTER_CALL_INSN, set->vars);
{
- rtx arguments = mo->u.loc, *p = &arguments, note;
+ rtx arguments = mo->u.loc, *p = &arguments;
+ rtx_note *note;
while (*p)
{
XEXP (XEXP (*p, 0), 1)