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Diffstat (limited to 'gcc/ifcvt.c')
-rw-r--r--gcc/ifcvt.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index 29f3f008f7f..97efb72bae1 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -148,14 +148,14 @@ static int
count_bb_insns (basic_block bb)
{
int count = 0;
- rtx insn = bb->head;
+ rtx insn = BB_HEAD (bb);
while (1)
{
if (GET_CODE (insn) == CALL_INSN || GET_CODE (insn) == INSN)
count++;
- if (insn == bb->end)
+ if (insn == BB_END (bb))
break;
insn = NEXT_INSN (insn);
}
@@ -168,18 +168,18 @@ count_bb_insns (basic_block bb)
static rtx
first_active_insn (basic_block bb)
{
- rtx insn = bb->head;
+ rtx insn = BB_HEAD (bb);
if (GET_CODE (insn) == CODE_LABEL)
{
- if (insn == bb->end)
+ if (insn == BB_END (bb))
return NULL_RTX;
insn = NEXT_INSN (insn);
}
while (GET_CODE (insn) == NOTE)
{
- if (insn == bb->end)
+ if (insn == BB_END (bb))
return NULL_RTX;
insn = NEXT_INSN (insn);
}
@@ -195,8 +195,8 @@ first_active_insn (basic_block bb)
static rtx
last_active_insn (basic_block bb, int skip_use_p)
{
- rtx insn = bb->end;
- rtx head = bb->head;
+ rtx insn = BB_END (bb);
+ rtx head = BB_HEAD (bb);
while (GET_CODE (insn) == NOTE
|| GET_CODE (insn) == JUMP_INSN
@@ -407,13 +407,13 @@ cond_exec_process_if_block (ce_if_block_t * ce_info,
/* Find the conditional jump to the ELSE or JOIN part, and isolate
the test. */
- test_expr = cond_exec_get_condition (test_bb->end);
+ test_expr = cond_exec_get_condition (BB_END (test_bb));
if (! test_expr)
return FALSE;
/* If the conditional jump is more than just a conditional jump,
then we can not do conditional execution conversion on this block. */
- if (! onlyjump_p (test_bb->end))
+ if (! onlyjump_p (BB_END (test_bb)))
return FALSE;
/* Collect the bounds of where we're to search, skipping any labels, jumps
@@ -440,7 +440,7 @@ cond_exec_process_if_block (ce_if_block_t * ce_info,
true_expr = test_expr;
- false_code = reversed_comparison_code (true_expr, test_bb->end);
+ false_code = reversed_comparison_code (true_expr, BB_END (test_bb));
if (false_code != UNKNOWN)
false_expr = gen_rtx_fmt_ee (false_code, GET_MODE (true_expr),
XEXP (true_expr, 0), XEXP (true_expr, 1));
@@ -457,7 +457,7 @@ cond_exec_process_if_block (ce_if_block_t * ce_info,
goto fail;
#endif
- true_prob_val = find_reg_note (test_bb->end, REG_BR_PROB, NULL_RTX);
+ true_prob_val = find_reg_note (BB_END (test_bb), REG_BR_PROB, NULL_RTX);
if (true_prob_val)
{
true_prob_val = XEXP (true_prob_val, 0);
@@ -491,11 +491,11 @@ cond_exec_process_if_block (ce_if_block_t * ce_info,
/* If the conditional jump is more than just a conditional jump, then
we can not do conditional execution conversion on this block. */
- if (! onlyjump_p (bb->end))
+ if (! onlyjump_p (BB_END (bb)))
goto fail;
/* Find the conditional jump and isolate the test. */
- t = cond_exec_get_condition (bb->end);
+ t = cond_exec_get_condition (BB_END (bb));
if (! t)
goto fail;
@@ -1629,7 +1629,7 @@ noce_try_abs (struct noce_if_info *if_info)
{
rtx insn, note = NULL;
for (insn = earliest;
- insn != if_info->test_bb->head;
+ insn != BB_HEAD (if_info->test_bb);
insn = PREV_INSN (insn))
if (INSN_P (insn)
&& ((note = find_reg_note (insn, REG_EQUAL, c))
@@ -1829,7 +1829,7 @@ noce_process_if_block (struct ce_if_block * ce_info)
}
/* If this is not a standard conditional jump, we can't parse it. */
- jump = test_bb->end;
+ jump = BB_END (test_bb);
cond = noce_get_condition (jump, &if_info.cond_earliest);
if (! cond)
return FALSE;
@@ -1945,8 +1945,8 @@ noce_process_if_block (struct ce_if_block * ce_info)
{
rtx note;
- if (else_bb && insn_b == else_bb->end)
- else_bb->end = PREV_INSN (insn_b);
+ if (else_bb && insn_b == BB_END (else_bb))
+ 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
@@ -2019,7 +2019,7 @@ noce_process_if_block (struct ce_if_block * ce_info)
unshare_all_rtl_in_chain (insn_b);
end_sequence ();
- emit_insn_after_setloc (insn_b, test_bb->end, INSN_LOCATOR (insn_a));
+ emit_insn_after_setloc (insn_b, BB_END (test_bb), INSN_LOCATOR (insn_a));
}
/* Merge the blocks! */
@@ -2125,7 +2125,7 @@ merge_if_block (struct ce_if_block * ce_info)
if (! join_bb)
{
- rtx last = combo_bb->end;
+ rtx last = BB_END (combo_bb);
/* The outgoing edge for the current COMBO block should already
be correct. Verify this. */
@@ -2316,8 +2316,8 @@ block_jumps_and_fallthru_p (basic_block cur_bb, basic_block target_bb)
together for conditional execution support. ??? we should support
conditional execution support across calls for IA-64 some day, but
for now it makes the code simpler. */
- end = cur_bb->end;
- insn = cur_bb->head;
+ end = BB_END (cur_bb);
+ insn = BB_HEAD (cur_bb);
while (insn != NULL_RTX)
{
@@ -2448,7 +2448,7 @@ find_if_block (struct ce_if_block * ce_info)
if (then_succ != NULL_EDGE
&& (then_succ->succ_next != NULL_EDGE
|| (then_succ->flags & EDGE_COMPLEX)
- || (flow2_completed && tablejump_p (then_bb->end, NULL, NULL))))
+ || (flow2_completed && tablejump_p (BB_END (then_bb), NULL, NULL))))
return FALSE;
/* If the THEN block has no successors, conditional execution can still
@@ -2461,11 +2461,11 @@ find_if_block (struct ce_if_block * ce_info)
{
if (else_bb->pred->pred_next == NULL_EDGE)
{
- rtx last_insn = then_bb->end;
+ rtx last_insn = BB_END (then_bb);
while (last_insn
&& GET_CODE (last_insn) == NOTE
- && last_insn != then_bb->head)
+ && last_insn != BB_HEAD (then_bb))
last_insn = PREV_INSN (last_insn);
if (last_insn
@@ -2496,7 +2496,7 @@ find_if_block (struct ce_if_block * ce_info)
&& else_bb->pred->pred_next == NULL_EDGE
&& else_succ->succ_next == NULL_EDGE
&& ! (else_succ->flags & EDGE_COMPLEX)
- && ! (flow2_completed && tablejump_p (else_bb->end, NULL, NULL)))
+ && ! (flow2_completed && tablejump_p (BB_END (else_bb), NULL, NULL)))
join_bb = else_succ->dest;
/* Otherwise it is not an IF-THEN or IF-THEN-ELSE combination. */
@@ -2510,15 +2510,15 @@ find_if_block (struct ce_if_block * ce_info)
fprintf (rtl_dump_file, "\nIF-THEN%s block found, pass %d, start block %d [insn %d], then %d [%d]",
(else_bb) ? "-ELSE" : "",
ce_info->pass,
- test_bb->index, (test_bb->head) ? (int)INSN_UID (test_bb->head) : -1,
- then_bb->index, (then_bb->head) ? (int)INSN_UID (then_bb->head) : -1);
+ test_bb->index, (BB_HEAD (test_bb)) ? (int)INSN_UID (BB_HEAD (test_bb)) : -1,
+ then_bb->index, (BB_HEAD (then_bb)) ? (int)INSN_UID (BB_HEAD (then_bb)) : -1);
if (else_bb)
fprintf (rtl_dump_file, ", else %d [%d]",
- else_bb->index, (else_bb->head) ? (int)INSN_UID (else_bb->head) : -1);
+ else_bb->index, (BB_HEAD (else_bb)) ? (int)INSN_UID (BB_HEAD (else_bb)) : -1);
fprintf (rtl_dump_file, ", join %d [%d]",
- join_bb->index, (join_bb->head) ? (int)INSN_UID (join_bb->head) : -1);
+ join_bb->index, (BB_HEAD (join_bb)) ? (int)INSN_UID (BB_HEAD (join_bb)) : -1);
if (ce_info->num_multiple_test_blocks > 0)
fprintf (rtl_dump_file, ", %d %s block%s last test %d [%d]",
@@ -2526,8 +2526,8 @@ find_if_block (struct ce_if_block * ce_info)
(ce_info->and_and_p) ? "&&" : "||",
(ce_info->num_multiple_test_blocks == 1) ? "" : "s",
ce_info->last_test_bb->index,
- ((ce_info->last_test_bb->head)
- ? (int)INSN_UID (ce_info->last_test_bb->head)
+ ((BB_HEAD (ce_info->last_test_bb))
+ ? (int)INSN_UID (BB_HEAD (ce_info->last_test_bb))
: -1));
fputc ('\n', rtl_dump_file);
@@ -2588,7 +2588,7 @@ find_cond_trap (basic_block test_bb, edge then_edge, edge else_edge)
}
/* If this is not a standard conditional jump, we can't parse it. */
- jump = test_bb->end;
+ jump = BB_END (test_bb);
cond = noce_get_condition (jump, &cond_earliest);
if (! cond)
return FALSE;
@@ -2679,7 +2679,7 @@ block_has_only_trap (basic_block bb)
/* The only instruction in the THEN block must be the trap. */
trap = first_active_insn (bb);
- if (! (trap == bb->end
+ if (! (trap == BB_END (bb)
&& GET_CODE (PATTERN (trap)) == TRAP_IF
&& TRAP_CONDITION (PATTERN (trap)) == const_true_rtx))
return NULL_RTX;
@@ -2861,7 +2861,7 @@ find_if_case_2 (basic_block test_bb, edge then_edge, edge else_edge)
return FALSE;
/* ELSE is predicted or SUCC(ELSE) postdominates THEN. */
- note = find_reg_note (test_bb->end, REG_BR_PROB, NULL_RTX);
+ note = find_reg_note (BB_END (test_bb), REG_BR_PROB, NULL_RTX);
if (note && INTVAL (XEXP (note, 0)) >= REG_BR_PROB_BASE / 2)
;
else if (else_succ->dest->index < 0
@@ -2928,11 +2928,11 @@ dead_or_predicable (basic_block test_bb, basic_block merge_bb,
{
rtx head, end, jump, earliest, old_dest, new_label = NULL_RTX;
- jump = test_bb->end;
+ jump = BB_END (test_bb);
/* Find the extent of the real code in the merge block. */
- head = merge_bb->head;
- end = merge_bb->end;
+ head = BB_HEAD (merge_bb);
+ end = BB_END (merge_bb);
if (GET_CODE (head) == CODE_LABEL)
head = NEXT_INSN (head);
@@ -3152,8 +3152,8 @@ dead_or_predicable (basic_block test_bb, basic_block merge_bb,
/* Move the insns out of MERGE_BB to before the branch. */
if (head != NULL)
{
- if (end == merge_bb->end)
- merge_bb->end = PREV_INSN (head);
+ if (end == BB_END (merge_bb))
+ BB_END (merge_bb) = PREV_INSN (head);
if (squeeze_notes (&head, &end))
return TRUE;
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