gcc/
* basic-block.h (struct rtl_bb_info): Strengthen fields "end_"
and "header_" from rtx to rtx_insn *.
(struct basic_block_d): Likewise for field "head_" within "x"
field of union basic_block_il_dependent.
(BB_HEAD): Drop function...
(SET_BB_HEAD): ...and this function in favor of...
(BB_HEAD): ...reinstate macro.
(BB_END): Drop function...
(SET_BB_END): ...and this function in favor of...
(BB_END): ...reinstate macro.
(BB_HEADER): Drop function...
(SET_BB_HEADER): ...and this function in favor of...
(BB_HEADER): ...reinstate macro.
* bb-reorder.c (add_labels_and_missing_jumps): Drop use of BB_END.
(fix_crossing_unconditional_branches): Likewise.
* caller-save.c (save_call_clobbered_regs): Likewise.
(insert_one_insn): Drop use of SET_BB_HEAD and SET_BB_END.
* cfgbuild.c (find_bb_boundaries): Drop use of SET_BB_END.
* cfgcleanup.c (merge_blocks_move_successor_nojumps): Likewise.
(merge_blocks_move_successor_nojumps): Likewise.
(outgoing_edges_match): Update use of for_each_rtx to
for_each_rtx_in_insn.
* cfgexpand.c (expand_gimple_cond): Drop use of SET_BB_END.
(expand_gimple_cond): Likewise.
(expand_gimple_tailcall): Likewise.
(expand_gimple_basic_block): Drop use of SET_BB_HEAD and
SET_BB_END.
(construct_exit_block): Drop use of SET_BB_END.
* cfgrtl.c (cfg_layout_function_footer): Strengthen from rtx to
rtx_insn *.
(delete_insn): Rename param "insn" to "uncast_insn", introducing
a new local "insn" with a checked cast to rtx_insn *. Drop use of
SET_BB_HEAD and SET_BB_END.
(create_basic_block_structure): Drop use of SET_BB_HEAD and
SET_BB_END.
(rtl_delete_block): Drop use of SET_BB_HEAD.
(rtl_split_block): Drop use of SET_BB_END.
(emit_nop_for_unique_locus_between): Likewise.
(rtl_merge_blocks): Drop use of SET_BB_END and SET_BB_HEAD.
(block_label): Drop use of SET_BB_HEAD.
(fixup_abnormal_edges): Drop use of SET_BB_END.
(record_effective_endpoints): Drop use of SET_BB_HEADER.
(relink_block_chain): Likewise.
(fixup_reorder_chain): Drop use of SET_BB_END.
(cfg_layout_duplicate_bb): Drop use of SET_BB_HEADER.
(cfg_layout_delete_block): Strengthen local "to" from rtx * to
rtx_insn **. Drop use of SET_BB_HEADER.
(cfg_layout_merge_blocks): Drop use of SET_BB_HEADER, SET_BB_END,
SET_BB_HEAD.
(BB_HEAD): Delete this function.
(SET_BB_HEAD): Likewise.
(BB_END): Likewise.
(SET_BB_END): Likewise.
(BB_HEADER): Likewise.
(SET_BB_HEADER): Likewise.
* emit-rtl.c (add_insn_after): Rename param "insn" to
"uncast_insn", adding a new local "insn" and a checked cast to
rtx_insn *. Drop use of SET_BB_END.
(remove_insn): Strengthen locals "next" and "prev" from rtx to
rtx_insn *. Drop use of SET_BB_HEAD and SET_BB_END.
(reorder_insns): Drop use of SET_BB_END.
(emit_insn_after_1): Strengthen param "first" and locals "last",
"after_after" from rtx to rtx_insn *. Drop use of SET_BB_END.
(emit_pattern_after_noloc): Add checked cast.
* haifa-sched.c (get_ebb_head_tail): Drop use of SET_BB_END.
(restore_other_notes): Likewise.
(move_insn): Likewise.
(sched_extend_bb): Likewise.
(fix_jump_move): Likewise.
* ifcvt.c (noce_process_if_block): Likewise.
(dead_or_predicable): Likewise.
* ira.c (update_equiv_regs): Drop use of SET_BB_HEAD.
* reg-stack.c (change_stack): Drop use of SET_BB_END.
* sel-sched-ir.c (sel_move_insn): Likewise.
* sel-sched.c (move_nop_to_previous_block): Likewise.
* config/c6x/c6x.c (hwloop_optimize): Drop use of SET_BB_HEAD and
SET_BB_END.
* config/ia64/ia64.c (emit_predicate_relation_info): Likewise.
/
* rtx-classes-status.txt: SET_BB_HEAD, SET_BB_END, SET_BB_HEADER
are done.
---
gcc/basic-block.h | 18 ++++------
gcc/bb-reorder.c | 4 +--
gcc/caller-save.c | 6 ++--
gcc/cfgbuild.c | 4 +--
gcc/cfgcleanup.c | 8 ++---
gcc/cfgexpand.c | 22 ++++++------
gcc/cfgrtl.c | 96 ++++++++++++++------------------------------------
gcc/config/c6x/c6x.c | 4 +--
gcc/config/ia64/ia64.c | 6 ++--
gcc/emit-rtl.c | 27 +++++++-------
gcc/haifa-sched.c | 18 +++++-----
gcc/ifcvt.c | 4 +--
gcc/ira.c | 2 +-
gcc/reg-stack.c | 2 +-
gcc/sel-sched-ir.c | 2 +-
gcc/sel-sched.c | 2 +-
rtx-classes-status.txt | 1 -
17 files changed, 88 insertions(+), 138 deletions(-)
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index 5b2af29..b96c28a 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -122,11 +122,11 @@ struct loop;
struct GTY(()) rtl_bb_info {
/* The first insn of the block is embedded into bb->il.x. */
/* The last insn of the block. */
- rtx end_;
+ rtx_insn *end_;
/* In CFGlayout mode points to insn notes/jumptables to be placed just before
and after the block. */
- rtx header_;
+ rtx_insn *header_;
rtx_insn *footer_;
};
@@ -185,7 +185,7 @@ struct GTY((chain_next ("%h.next_bb"), chain_prev
("%h.prev_bb"))) basic_block_d
union basic_block_il_dependent {
struct gimple_bb_info GTY ((tag ("0"))) gimple;
struct {
- rtx head_;
+ rtx_insn *head_;
struct rtl_bb_info * rtl;
} GTY ((tag ("1"))) x;
} GTY ((desc ("((%1.flags & BB_RTL) != 0)"))) il;
@@ -372,15 +372,9 @@ struct GTY(()) control_flow_graph {
to rtx_insn. Once the underlying fields are converted from rtx
to rtx_insn, these can be converted back to macros. */
-extern rtx_insn *BB_HEAD (const_basic_block bb);
-extern rtx& SET_BB_HEAD (basic_block bb);
-
-extern rtx_insn *BB_END (const_basic_block bb);
-extern rtx& SET_BB_END (basic_block bb);
-
-extern rtx_insn *BB_HEADER (const_basic_block bb);
-extern rtx& SET_BB_HEADER (basic_block bb);
-
+#define BB_HEAD(B) (B)->il.x.head_
+#define BB_END(B) (B)->il.x.rtl->end_
+#define BB_HEADER(B) (B)->il.x.rtl->header_
#define BB_FOOTER(B) (B)->il.x.rtl->footer_
/* Special block numbers [markers] for entry and exit.
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index 551320e..cad1675 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -1759,7 +1759,7 @@ add_labels_and_missing_jumps (vec<edge> crossing_edges)
gcc_assert (single_succ_p (src));
new_jump = emit_jump_insn_after (gen_jump (label), BB_END (src));
- SET_BB_END (src) = new_jump;
+ BB_END (src) = new_jump;
JUMP_LABEL (new_jump) = label;
LABEL_NUSES (label) += 1;
@@ -2190,7 +2190,7 @@ fix_crossing_unconditional_branches (void)
/* Make BB_END for cur_bb be the jump instruction (NOT the
barrier instruction at the end of the sequence...). */
- SET_BB_END (cur_bb) = jump_insn;
+ BB_END (cur_bb) = jump_insn;
}
}
}
diff --git a/gcc/caller-save.c b/gcc/caller-save.c
index 03d22a0..8bdca51 100644
--- a/gcc/caller-save.c
+++ b/gcc/caller-save.c
@@ -921,7 +921,7 @@ save_call_clobbered_regs (void)
if (NEXT_INSN (ins))
SET_PREV_INSN (NEXT_INSN (ins)) = ins;
if (BB_END (bb) == insn)
- SET_BB_END (bb) = ins;
+ BB_END (bb) = ins;
}
else
gcc_assert (DEBUG_INSN_P (ins));
@@ -1418,7 +1418,7 @@ insert_one_insn (struct insn_chain *chain, int before_p,
int code, rtx pat)
CLEAR_REG_SET (&new_chain->dead_or_set);
if (chain->insn == BB_HEAD (BASIC_BLOCK_FOR_FN (cfun, chain->block)))
- SET_BB_HEAD (BASIC_BLOCK_FOR_FN (cfun, chain->block)) = new_chain->insn;
+ BB_HEAD (BASIC_BLOCK_FOR_FN (cfun, chain->block)) = new_chain->insn;
}
else
{
@@ -1438,7 +1438,7 @@ insert_one_insn (struct insn_chain *chain, int before_p,
int code, rtx pat)
&new_chain->live_throughout);
CLEAR_REG_SET (&new_chain->dead_or_set);
if (chain->insn == BB_END (BASIC_BLOCK_FOR_FN (cfun, chain->block)))
- SET_BB_END (BASIC_BLOCK_FOR_FN (cfun, chain->block)) = new_chain->insn;
+ BB_END (BASIC_BLOCK_FOR_FN (cfun, chain->block)) = new_chain->insn;
}
new_chain->block = chain->block;
new_chain->is_caller_save_insn = 1;
diff --git a/gcc/cfgbuild.c b/gcc/cfgbuild.c
index 3cd782c..dd6ed7a 100644
--- a/gcc/cfgbuild.c
+++ b/gcc/cfgbuild.c
@@ -462,7 +462,7 @@ find_bb_boundaries (basic_block bb)
fallthru = split_block (bb, PREV_INSN (insn));
if (flow_transfer_insn)
{
- SET_BB_END (bb) = flow_transfer_insn;
+ BB_END (bb) = flow_transfer_insn;
/* Clean up the bb field for the insns between the blocks. */
for (x = NEXT_INSN (flow_transfer_insn);
@@ -499,7 +499,7 @@ find_bb_boundaries (basic_block bb)
ordinary jump, we need to take care and move basic block boundary. */
if (flow_transfer_insn)
{
- SET_BB_END (bb) = flow_transfer_insn;
+ BB_END (bb) = flow_transfer_insn;
/* Clean up the bb field for the insns that do not belong to BB. */
x = flow_transfer_insn;
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c
index 6930c03..1a35a89 100644
--- a/gcc/cfgcleanup.c
+++ b/gcc/cfgcleanup.c
@@ -728,7 +728,7 @@ merge_blocks_move_successor_nojumps (basic_block a,
basic_block b)
if (tablejump_p (BB_END (b), &label, &table)
&& prev_active_insn (label) == BB_END (b))
{
- SET_BB_END (b) = table;
+ BB_END (b) = table;
}
/* There had better have been a barrier there. Delete it. */
@@ -741,7 +741,7 @@ merge_blocks_move_successor_nojumps (basic_block a,
basic_block b)
reorder_insns_nobb (BB_HEAD (b), BB_END (b), BB_END (a));
/* Restore the real end of b. */
- SET_BB_END (b) = real_b_end;
+ BB_END (b) = real_b_end;
if (dump_file)
fprintf (dump_file, "Moved block %d after %d and merged.\n",
@@ -1725,7 +1725,7 @@ outgoing_edges_match (int mode, basic_block bb1,
basic_block bb2)
rr.r1 = label1;
rr.r2 = label2;
rr.update_label_nuses = false;
- for_each_rtx (&SET_BB_END (bb1), replace_label, &rr);
+ for_each_rtx_in_insn (&BB_END (bb1), replace_label, &rr);
match = (old_insns_match_p (mode, BB_END (bb1), BB_END (bb2))
== dir_both);
@@ -1739,7 +1739,7 @@ outgoing_edges_match (int mode, basic_block bb1,
basic_block bb2)
from the instruction is deleted too. */
rr.r1 = label2;
rr.r2 = label1;
- for_each_rtx (&SET_BB_END (bb1), replace_label, &rr);
+ for_each_rtx_in_insn (&BB_END (bb1), replace_label, &rr);
return match;
}
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index 51dfe73..bdd7028 100644
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -2158,9 +2158,9 @@ expand_gimple_cond (basic_block bb, gimple stmt)
set_curr_insn_location (false_edge->goto_locus);
emit_jump (label_rtx_for_bb (false_edge->dest));
- SET_BB_END (bb) = last;
+ BB_END (bb) = last;
if (BARRIER_P (BB_END (bb)))
- SET_BB_END (bb) = PREV_INSN (BB_END (bb));
+ BB_END (bb) = PREV_INSN (BB_END (bb));
update_bb_for_insn (bb);
new_bb = create_basic_block (NEXT_INSN (last), get_last_insn (), bb);
@@ -2175,7 +2175,7 @@ expand_gimple_cond (basic_block bb, gimple stmt)
new_edge->probability = REG_BR_PROB_BASE;
new_edge->count = new_bb->count;
if (BARRIER_P (BB_END (new_bb)))
- SET_BB_END (new_bb) = PREV_INSN (BB_END (new_bb));
+ BB_END (new_bb) = PREV_INSN (BB_END (new_bb));
update_bb_for_insn (new_bb);
maybe_dump_rtl_for_gimple_stmt (stmt, last2);
@@ -3468,7 +3468,7 @@ expand_gimple_tailcall (basic_block bb, gimple stmt, bool
*can_fallthru)
| EDGE_SIBCALL);
e->probability += probability;
e->count += count;
- SET_BB_END (bb) = last;
+ BB_END (bb) = last;
update_bb_for_insn (bb);
if (NEXT_INSN (last))
@@ -3477,7 +3477,7 @@ expand_gimple_tailcall (basic_block bb, gimple stmt, bool
*can_fallthru)
last = BB_END (bb);
if (BARRIER_P (last))
- SET_BB_END (bb) = PREV_INSN (last);
+ BB_END (bb) = PREV_INSN (last);
}
maybe_dump_rtl_for_gimple_stmt (stmt, last2);
@@ -4943,15 +4943,15 @@ expand_gimple_basic_block (basic_block bb, bool
disable_tail_calls)
/* Java emits line number notes in the top of labels.
??? Make this go away once line number notes are obsoleted. */
- SET_BB_HEAD (bb) = NEXT_INSN (last);
+ BB_HEAD (bb) = NEXT_INSN (last);
if (NOTE_P (BB_HEAD (bb)))
- SET_BB_HEAD (bb) = NEXT_INSN (BB_HEAD (bb));
+ BB_HEAD (bb) = NEXT_INSN (BB_HEAD (bb));
note = emit_note_after (NOTE_INSN_BASIC_BLOCK, BB_HEAD (bb));
maybe_dump_rtl_for_gimple_stmt (stmt, last);
}
else
- SET_BB_HEAD (bb) = note = emit_note (NOTE_INSN_BASIC_BLOCK);
+ BB_HEAD (bb) = note = emit_note (NOTE_INSN_BASIC_BLOCK);
NOTE_BASIC_BLOCK (note) = bb;
@@ -5234,7 +5234,7 @@ expand_gimple_basic_block (basic_block bb, bool
disable_tail_calls)
last = PREV_INSN (last);
if (JUMP_TABLE_DATA_P (last))
last = PREV_INSN (PREV_INSN (last));
- SET_BB_END (bb) = last;
+ BB_END (bb) = last;
update_bb_for_insn (bb);
@@ -5337,7 +5337,7 @@ construct_exit_block (void)
return;
/* While emitting the function end we could move end of the last basic
block. */
- SET_BB_END (prev_bb) = orig_end;
+ BB_END (prev_bb) = orig_end;
while (NEXT_INSN (head) && NOTE_P (NEXT_INSN (head)))
head = NEXT_INSN (head);
/* But make sure exit_block starts with RETURN_LABEL, otherwise the
@@ -5349,7 +5349,7 @@ construct_exit_block (void)
while (NEXT_INSN (head) != return_label)
{
if (!NOTE_P (NEXT_INSN (head)))
- SET_BB_END (prev_bb) = NEXT_INSN (head);
+ BB_END (prev_bb) = NEXT_INSN (head);
head = NEXT_INSN (head);
}
}
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index 1949aff..965517b 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -64,7 +64,7 @@ along with GCC; see the file COPYING3. If not see
/* Holds the interesting leading and trailing notes for the function.
Only applicable if the CFG is in cfglayout mode. */
-static GTY(()) rtx cfg_layout_function_footer;
+static GTY(()) rtx_insn *cfg_layout_function_footer;
static GTY(()) rtx cfg_layout_function_header;
static rtx_insn *skip_insns_after_block (basic_block);
@@ -123,8 +123,9 @@ can_delete_label_p (const rtx_code_label *label)
/* Delete INSN by patching it out. */
void
-delete_insn (rtx insn)
+delete_insn (rtx uncast_insn)
{
+ rtx_insn *insn = as_a <rtx_insn *> (uncast_insn);
rtx note;
bool really_delete = true;
@@ -152,9 +153,9 @@ delete_insn (rtx insn)
&& bb == BLOCK_FOR_INSN (bb_note))
{
reorder_insns_nobb (insn, insn, bb_note);
- SET_BB_HEAD (bb) = bb_note;
+ BB_HEAD (bb) = bb_note;
if (BB_END (bb) == bb_note)
- SET_BB_END (bb) = insn;
+ BB_END (bb) = insn;
}
}
@@ -326,8 +327,8 @@ create_basic_block_structure (rtx_insn *head, rtx_insn
*end, rtx_note *bb_note,
if (NEXT_INSN (end) == bb_note)
end = bb_note;
- SET_BB_HEAD (bb) = head;
- SET_BB_END (bb) = end;
+ BB_HEAD (bb) = head;
+ BB_END (bb) = end;
bb->index = last_basic_block_for_fn (cfun)++;
bb->flags = BB_NEW | BB_RTL;
link_block (bb, after);
@@ -401,7 +402,7 @@ rtl_delete_block (basic_block b)
end = get_last_bb_insn (b);
/* Selectively delete the entire chain. */
- SET_BB_HEAD (b) = NULL;
+ BB_HEAD (b) = NULL;
delete_insn_chain (insn, end, true);
@@ -745,7 +746,7 @@ rtl_split_block (basic_block bb, void *insnp)
/* Create the new basic block. */
new_bb = create_basic_block (NEXT_INSN (insn), BB_END (bb), bb);
BB_COPY_PARTITION (new_bb, bb);
- SET_BB_END (bb) = insn;
+ BB_END (bb) = insn;
/* Redirect the outgoing edges. */
new_bb->succs = bb->succs;
@@ -804,7 +805,7 @@ emit_nop_for_unique_locus_between (basic_block a,
basic_block b)
if (!unique_locus_on_edge_between_p (a, b))
return;
- SET_BB_END (a) = emit_insn_after_noloc (gen_nop (), BB_END (a), a);
+ BB_END (a) = emit_insn_after_noloc (gen_nop (), BB_END (a), a);
INSN_LOCATION (BB_END (a)) = EDGE_SUCC (a, 0)->goto_locus;
}
@@ -886,8 +887,8 @@ rtl_merge_blocks (basic_block a, basic_block b)
/* Delete everything marked above as well as crap that might be
hanging out between the two blocks. */
- SET_BB_END (a) = a_end;
- SET_BB_HEAD (b) = b_empty ? NULL_RTX : b_head;
+ BB_END (a) = a_end;
+ BB_HEAD (b) = b_empty ? NULL : b_head;
delete_insn_chain (del_first, del_last, true);
/* When not optimizing and the edge is the only place in RTL which holds
@@ -903,8 +904,8 @@ rtl_merge_blocks (basic_block a, basic_block b)
{
update_bb_for_insn_chain (a_end, b_debug_end, a);
- SET_BB_END (a) = b_debug_end;
- SET_BB_HEAD (b) = NULL_RTX;
+ BB_END (a) = b_debug_end;
+ BB_HEAD (b) = NULL;
}
else if (b_end != b_debug_end)
{
@@ -916,7 +917,7 @@ rtl_merge_blocks (basic_block a, basic_block b)
reorder_insns_nobb (NEXT_INSN (a_end), PREV_INSN (b_debug_start),
b_debug_end);
update_bb_for_insn_chain (b_debug_start, b_debug_end, a);
- SET_BB_END (a) = b_debug_end;
+ BB_END (a) = b_debug_end;
}
df_bb_delete (b->index);
@@ -981,7 +982,7 @@ block_label (basic_block block)
if (!LABEL_P (BB_HEAD (block)))
{
- SET_BB_HEAD (block) = emit_label_before (gen_label_rtx (), BB_HEAD
(block));
+ BB_HEAD (block) = emit_label_before (gen_label_rtx (), BB_HEAD (block));
}
return BB_HEAD (block);
@@ -3260,7 +3261,7 @@ fixup_abnormal_edges (void)
e = find_fallthru_edge (bb->succs);
stop = NEXT_INSN (BB_END (bb));
- SET_BB_END (bb) = insn;
+ BB_END (bb) = insn;
for (insn = NEXT_INSN (insn); insn != stop; insn = next)
{
@@ -3456,7 +3457,7 @@ record_effective_endpoints (void)
rtx_insn *end;
if (PREV_INSN (BB_HEAD (bb)) && next_insn != BB_HEAD (bb))
- SET_BB_HEADER (bb) = unlink_insn_chain (next_insn,
+ BB_HEADER (bb) = unlink_insn_chain (next_insn,
PREV_INSN (BB_HEAD (bb)));
end = skip_insns_after_block (bb);
if (NEXT_INSN (BB_END (bb)) && BB_END (bb) != end)
@@ -3620,7 +3621,7 @@ relink_block_chain (bool stay_in_cfglayout_mode)
{
bb->aux = NULL;
if (!stay_in_cfglayout_mode)
- SET_BB_HEADER (bb) = BB_FOOTER (bb) = NULL;
+ BB_HEADER (bb) = BB_FOOTER (bb) = NULL;
}
/* Maybe reset the original copy tables, they are not valid anymore
@@ -3913,7 +3914,7 @@ fixup_reorder_chain (void)
}
nb = split_edge (e);
if (!INSN_P (BB_END (nb)))
- SET_BB_END (nb) = emit_insn_after_noloc (gen_nop (), BB_END
(nb),
+ BB_END (nb) = emit_insn_after_noloc (gen_nop (), BB_END (nb),
nb);
INSN_LOCATION (BB_END (nb)) = e->goto_locus;
@@ -4193,7 +4194,7 @@ cfg_layout_duplicate_bb (basic_block bb)
insn = NEXT_INSN (insn);
insn = duplicate_insn_chain (BB_HEADER (bb), insn);
if (insn)
- SET_BB_HEADER (new_bb) = unlink_insn_chain (insn, get_last_insn ());
+ BB_HEADER (new_bb) = unlink_insn_chain (insn, get_last_insn ());
}
if (BB_FOOTER (bb))
@@ -4416,7 +4417,7 @@ static void
cfg_layout_delete_block (basic_block bb)
{
rtx_insn *insn, *next, *prev = PREV_INSN (BB_HEAD (bb)), *remaints;
- rtx *to;
+ rtx_insn **to;
if (BB_HEADER (bb))
{
@@ -4466,7 +4467,7 @@ cfg_layout_delete_block (basic_block bb)
}
}
if (bb->next_bb != EXIT_BLOCK_PTR_FOR_FN (cfun))
- to = &SET_BB_HEADER (bb->next_bb);
+ to = &BB_HEADER (bb->next_bb);
else
to = &cfg_layout_function_footer;
@@ -4608,7 +4609,7 @@ cfg_layout_merge_blocks (basic_block a, basic_block b)
SET_PREV_INSN (BB_FOOTER (a)) = last;
BB_FOOTER (a) = BB_HEADER (b);
}
- SET_BB_HEADER (b) = NULL;
+ BB_HEADER (b) = NULL;
}
/* In the case basic blocks are not adjacent, move them around. */
@@ -4622,7 +4623,7 @@ cfg_layout_merge_blocks (basic_block a, basic_block b)
else
{
insn = BB_HEAD (b);
- SET_BB_END (a) = BB_END (b);
+ BB_END (a) = BB_END (b);
}
/* emit_insn_after_noloc doesn't call df_insn_change_bb.
@@ -4633,7 +4634,7 @@ cfg_layout_merge_blocks (basic_block a, basic_block b)
if (!NOTE_INSN_BASIC_BLOCK_P (insn))
insn = NEXT_INSN (insn);
gcc_assert (NOTE_INSN_BASIC_BLOCK_P (insn));
- SET_BB_HEAD (b) = SET_BB_END (b) = NULL;
+ BB_HEAD (b) = BB_END (b) = NULL;
delete_insn (insn);
df_bb_delete (b->index);
@@ -5105,49 +5106,4 @@ struct cfg_hooks cfg_layout_rtl_cfg_hooks = {
rtl_account_profile_record,
};
-/* BB_HEAD as an rvalue. */
-
-rtx_insn *BB_HEAD (const_basic_block bb)
-{
- rtx insn = bb->il.x.head_;
- return as_a_nullable <rtx_insn *> (insn);
-}
-
-/* BB_HEAD for use as an lvalue. */
-
-rtx& SET_BB_HEAD (basic_block bb)
-{
- return bb->il.x.head_;
-}
-
-/* BB_END as an rvalue. */
-
-rtx_insn *BB_END (const_basic_block bb)
-{
- rtx insn = bb->il.x.rtl->end_;
- return as_a_nullable <rtx_insn *> (insn);
-}
-
-/* BB_END as an lvalue. */
-
-rtx& SET_BB_END (basic_block bb)
-{
- return bb->il.x.rtl->end_;
-}
-
-/* BB_HEADER as an rvalue. */
-
-rtx_insn *BB_HEADER (const_basic_block bb)
-{
- rtx insn = bb->il.x.rtl->header_;
- return as_a_nullable <rtx_insn *> (insn);
-}
-
-/* BB_HEADER as an lvalue. */
-
-rtx& SET_BB_HEADER (basic_block bb)
-{
- return bb->il.x.rtl->header_;
-}
-
#include "gt-cfgrtl.h"
diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c
index c8d7f0b..9a83c3b 100644
--- a/gcc/config/c6x/c6x.c
+++ b/gcc/config/c6x/c6x.c
@@ -5833,8 +5833,8 @@ hwloop_optimize (hwloop_info loop)
SET_NEXT_INSN (PREV_INSN (BB_HEAD (bb))) = orig_vec[0];
SET_NEXT_INSN (orig_vec[n_insns - 1]) = NEXT_INSN (BB_END (bb));
SET_PREV_INSN (NEXT_INSN (BB_END (bb))) = orig_vec[n_insns - 1];
- SET_BB_HEAD (bb) = orig_vec[0];
- SET_BB_END (bb) = orig_vec[n_insns - 1];
+ BB_HEAD (bb) = orig_vec[0];
+ BB_END (bb) = orig_vec[n_insns - 1];
undo_splits:
free_delay_pairs ();
FOR_BB_INSNS (bb, insn)
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 3ff7b10..c95dcfc 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -9622,7 +9622,7 @@ emit_predicate_relation_info (void)
rtx p = gen_rtx_REG (BImode, r);
rtx_insn *n = emit_insn_after (gen_pred_rel_mutex (p), head);
if (head == BB_END (bb))
- SET_BB_END (bb) = n;
+ BB_END (bb) = n;
head = n;
}
}
@@ -9645,9 +9645,9 @@ emit_predicate_relation_info (void)
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;
+ BB_HEAD (bb) = b;
if (BB_END (bb) == insn)
- SET_BB_END (bb) = a;
+ BB_END (bb) = a;
}
if (insn == BB_END (bb))
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 40e3dfc..7a6a069 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -3969,8 +3969,9 @@ add_insn_before_nobb (rtx insn, rtx before)
they know how to update a SEQUENCE. */
void
-add_insn_after (rtx insn, rtx after, basic_block bb)
+add_insn_after (rtx uncast_insn, rtx after, basic_block bb)
{
+ rtx_insn *insn = as_a <rtx_insn *> (uncast_insn);
add_insn_after_nobb (insn, after);
if (!BARRIER_P (after)
&& !BARRIER_P (insn)
@@ -3985,7 +3986,7 @@ add_insn_after (rtx insn, rtx after, basic_block bb)
/* Avoid clobbering of structure when creating new BB. */
&& !BARRIER_P (insn)
&& !NOTE_INSN_BASIC_BLOCK_P (insn))
- SET_BB_END (bb) = insn;
+ BB_END (bb) = insn;
}
}
@@ -4050,8 +4051,8 @@ set_insn_deleted (rtx insn)
void
remove_insn (rtx insn)
{
- rtx next = NEXT_INSN (insn);
- rtx prev = PREV_INSN (insn);
+ rtx_insn *next = NEXT_INSN (insn);
+ rtx_insn *prev = PREV_INSN (insn);
basic_block bb;
if (prev)
@@ -4114,10 +4115,10 @@ remove_insn (rtx insn)
/* Never ever delete the basic block note without deleting whole
basic block. */
gcc_assert (!NOTE_P (insn));
- SET_BB_HEAD (bb) = next;
+ BB_HEAD (bb) = next;
}
if (BB_END (bb) == insn)
- SET_BB_END (bb) = prev;
+ BB_END (bb) = prev;
}
}
@@ -4217,12 +4218,12 @@ reorder_insns (rtx_insn *from, rtx_insn *to, rtx_insn
*after)
&& (bb2 = BLOCK_FOR_INSN (from)))
{
if (BB_END (bb2) == to)
- SET_BB_END (bb2) = prev;
+ BB_END (bb2) = prev;
df_set_bb_dirty (bb2);
}
if (BB_END (bb) == after)
- SET_BB_END (bb) = to;
+ BB_END (bb) = to;
for (x = from; x != NEXT_INSN (to); x = NEXT_INSN (x))
if (!BARRIER_P (x))
@@ -4368,10 +4369,10 @@ emit_label_before (rtx label, rtx before)
efficiently. */
static rtx
-emit_insn_after_1 (rtx first, rtx after, basic_block bb)
+emit_insn_after_1 (rtx_insn *first, rtx after, basic_block bb)
{
- rtx last;
- rtx after_after;
+ rtx_insn *last;
+ rtx_insn *after_after;
if (!bb && !BARRIER_P (after))
bb = BLOCK_FOR_INSN (after);
@@ -4390,7 +4391,7 @@ emit_insn_after_1 (rtx first, rtx after, basic_block bb)
df_insn_rescan (last);
}
if (BB_END (bb) == after)
- SET_BB_END (bb) = last;
+ BB_END (bb) = last;
}
else
for (last = first; NEXT_INSN (last); last = NEXT_INSN (last))
@@ -4430,7 +4431,7 @@ emit_pattern_after_noloc (rtx x, rtx after, basic_block
bb,
case CODE_LABEL:
case BARRIER:
case NOTE:
- last = emit_insn_after_1 (x, after, bb);
+ last = emit_insn_after_1 (as_a <rtx_insn *> (x), after, bb);
break;
#ifdef ENABLE_RTL_CHECKING
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index a27e404..1f7e7cf 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -4758,7 +4758,7 @@ get_ebb_head_tail (basic_block beg, basic_block end,
reorder_insns_nobb (note, note, end_tail);
if (end_tail == BB_END (end))
- SET_BB_END (end) = note;
+ BB_END (end) = note;
if (BLOCK_FOR_INSN (note) != end)
df_insn_change_bb (note, end);
@@ -4817,7 +4817,7 @@ restore_other_notes (rtx_insn *head, basic_block head_bb)
SET_NEXT_INSN (note_list) = head;
if (BLOCK_FOR_INSN (head) != head_bb)
- SET_BB_END (head_bb) = note_list;
+ BB_END (head_bb) = note_list;
head = note_head;
}
@@ -5216,7 +5216,7 @@ move_insn (rtx_insn *insn, rtx last, rtx nt)
gcc_assert (BLOCK_FOR_INSN (PREV_INSN (insn)) == bb);
- SET_BB_END (bb) = PREV_INSN (insn);
+ BB_END (bb) = PREV_INSN (insn);
}
gcc_assert (BB_END (bb) != last);
@@ -5265,7 +5265,7 @@ move_insn (rtx_insn *insn, rtx last, rtx nt)
/* Update BB_END, if needed. */
if (BB_END (bb) == last)
- SET_BB_END (bb) = insn;
+ BB_END (bb) = insn;
}
SCHED_GROUP_P (insn) = 0;
@@ -7553,7 +7553,7 @@ sched_extend_bb (void)
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;
+ BB_END (EXIT_BLOCK_PTR_FOR_FN (cfun)->prev_bb) = end;
}
}
@@ -8240,18 +8240,18 @@ fix_jump_move (rtx jump)
if (!NOTE_INSN_BASIC_BLOCK_P (BB_END (jump_bb_next)))
/* if jump_bb_next is not empty. */
- SET_BB_END (jump_bb) = BB_END (jump_bb_next);
+ BB_END (jump_bb) = BB_END (jump_bb_next);
if (BB_END (bb) != PREV_INSN (jump))
/* Then there are instruction after jump that should be placed
to jump_bb_next. */
- SET_BB_END (jump_bb_next) = BB_END (bb);
+ BB_END (jump_bb_next) = BB_END (bb);
else
/* Otherwise jump_bb_next is empty. */
- SET_BB_END (jump_bb_next) = NEXT_INSN (BB_HEAD (jump_bb_next));
+ BB_END (jump_bb_next) = NEXT_INSN (BB_HEAD (jump_bb_next));
/* To make assertion in move_insn happy. */
- SET_BB_END (bb) = PREV_INSN (jump);
+ BB_END (bb) = PREV_INSN (jump);
update_bb_for_insn (jump_bb_next);
}
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index c9cca6e..25e6493 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -2607,7 +2607,7 @@ noce_process_if_block (struct noce_if_info *if_info)
rtx note;
if (else_bb && insn_b == BB_END (else_bb))
- SET_BB_END (else_bb) = PREV_INSN (insn_b);
+ BB_END (else_bb) = PREV_INSN (insn_b);
reorder_insns (insn_b, insn_b, PREV_INSN (jump));
/* If there was a REG_EQUAL note, delete it since it may have been
@@ -4379,7 +4379,7 @@ dead_or_predicable (basic_block test_bb, basic_block
merge_bb,
rtx_insn *insn;
if (end == BB_END (merge_bb))
- SET_BB_END (merge_bb) = PREV_INSN (head);
+ BB_END (merge_bb) = PREV_INSN (head);
/* PR 21767: when moving insns above a conditional branch, the REG_EQUAL
notes being moved might become invalid. */
diff --git a/gcc/ira.c b/gcc/ira.c
index 71a8fc3..527b927 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -3864,7 +3864,7 @@ update_equiv_regs (void)
REG_LIVE_LENGTH (regno) = 2;
if (insn == BB_HEAD (bb))
- SET_BB_HEAD (bb) = PREV_INSN (insn);
+ BB_HEAD (bb) = PREV_INSN (insn);
ira_reg_equiv[regno].init_insns
= gen_rtx_INSN_LIST (VOIDmode, new_insn, NULL_RTX);
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index 4293911..2ce6026 100644
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -2602,7 +2602,7 @@ change_stack (rtx_insn *insn, stack_ptr old, stack_ptr
new_stack,
}
if (update_end)
- SET_BB_END (current_block) = PREV_INSN (insn);
+ BB_END (current_block) = PREV_INSN (insn);
}
/* Print stack configuration. */
diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c
index 8fc1b1a..c47ce14 100644
--- a/gcc/sel-sched-ir.c
+++ b/gcc/sel-sched-ir.c
@@ -1435,7 +1435,7 @@ sel_move_insn (expr_t expr, int seqno, insn_t after)
/* Update links from insn to bb and vice versa. */
df_insn_change_bb (insn, bb);
if (BB_END (bb) == after)
- SET_BB_END (bb) = insn;
+ BB_END (bb) = insn;
prepare_insn_expr (insn, seqno);
return insn;
diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c
index a6065fd..bead27a 100644
--- a/gcc/sel-sched.c
+++ b/gcc/sel-sched.c
@@ -5210,7 +5210,7 @@ move_nop_to_previous_block (insn_t nop, basic_block
prev_bb)
SET_NEXT_INSN (nop) = note;
SET_PREV_INSN (next_insn) = note;
- SET_BB_END (prev_bb) = nop;
+ BB_END (prev_bb) = nop;
BLOCK_FOR_INSN (nop) = prev_bb;
}
diff --git a/rtx-classes-status.txt b/rtx-classes-status.txt
index 787e992..8d56d11 100644
--- a/rtx-classes-status.txt
+++ b/rtx-classes-status.txt
@@ -11,5 +11,4 @@ Phase 6: use extra rtx_def subclasses: TODO
TODO: "Scaffolding" to be removed
=================================
* DF_REF_INSN
-* SET_BB_HEAD, SET_BB_END, SET_BB_HEADER
* SET_NEXT_INSN, SET_PREV_INSN
--
1.8.5.3
