df_scan->block_info = NULL;
df_scan->block_info_size = 0;
- BITMAP_FREE (df->hardware_regs_used);
- BITMAP_FREE (df->regular_block_artificial_uses);
- BITMAP_FREE (df->eh_block_artificial_uses);
+ bitmap_clear (&df->hardware_regs_used);
+ bitmap_clear (&df->regular_block_artificial_uses);
+ bitmap_clear (&df->eh_block_artificial_uses);
BITMAP_FREE (df->entry_block_defs);
BITMAP_FREE (df->exit_block_uses);
- BITMAP_FREE (df->insns_to_delete);
- BITMAP_FREE (df->insns_to_rescan);
- BITMAP_FREE (df->insns_to_notes_rescan);
+ bitmap_clear (&df->insns_to_delete);
+ bitmap_clear (&df->insns_to_rescan);
+ bitmap_clear (&df->insns_to_notes_rescan);
- free_alloc_pool (df_scan->block_pool);
free_alloc_pool (problem_data->ref_base_pool);
free_alloc_pool (problem_data->ref_artificial_pool);
free_alloc_pool (problem_data->ref_regular_pool);
}
-/* Set basic block info. */
-
-static void
-df_scan_set_bb_info (unsigned int index,
- struct df_scan_bb_info *bb_info)
-{
- df_grow_bb_info (df_scan);
- df_scan->block_info[index] = (void *) bb_info;
-}
-
-
/* Free basic block info. */
static void
{
struct df_scan_bb_info *bb_info = (struct df_scan_bb_info *) vbb_info;
unsigned int bb_index = bb->index;
- if (bb_info)
+
+ /* See if bb_info is initialized. */
+ if (bb_info->artificial_defs)
{
rtx insn;
FOR_BB_INSNS (bb, insn)
bb_info = df_scan_get_bb_info (bb_index);
/* Get rid of any artificial uses or defs. */
- df_ref_chain_delete_du_chain (bb_info->artificial_defs);
- df_ref_chain_delete_du_chain (bb_info->artificial_uses);
- df_ref_chain_delete (bb_info->artificial_defs);
- df_ref_chain_delete (bb_info->artificial_uses);
- bb_info->artificial_defs = NULL;
- bb_info->artificial_uses = NULL;
- pool_free (df_scan->block_pool, bb_info);
+ if (bb_info->artificial_defs)
+ {
+ df_ref_chain_delete_du_chain (bb_info->artificial_defs);
+ df_ref_chain_delete_du_chain (bb_info->artificial_uses);
+ df_ref_chain_delete (bb_info->artificial_defs);
+ df_ref_chain_delete (bb_info->artificial_uses);
+ bb_info->artificial_defs = NULL;
+ bb_info->artificial_uses = NULL;
+ }
}
}
if (df_scan->problem_data)
df_scan_free_internal ();
- df_scan->block_pool
- = create_alloc_pool ("df_scan_block pool",
- sizeof (struct df_scan_bb_info),
- block_size);
-
problem_data = XNEW (struct df_scan_problem_data);
df_scan->problem_data = problem_data;
df_scan->computed = true;
{
unsigned int bb_index = bb->index;
struct df_scan_bb_info *bb_info = df_scan_get_bb_info (bb_index);
- if (!bb_info)
- {
- bb_info = (struct df_scan_bb_info *) pool_alloc (df_scan->block_pool);
- df_scan_set_bb_info (bb_index, bb_info);
- }
bb_info->artificial_defs = NULL;
bb_info->artificial_uses = NULL;
}
- df->hardware_regs_used = BITMAP_ALLOC (&problem_data->reg_bitmaps);
- df->regular_block_artificial_uses = BITMAP_ALLOC (&problem_data->reg_bitmaps);
- df->eh_block_artificial_uses = BITMAP_ALLOC (&problem_data->reg_bitmaps);
+ bitmap_initialize (&df->hardware_regs_used, &problem_data->reg_bitmaps);
+ bitmap_initialize (&df->regular_block_artificial_uses, &problem_data->reg_bitmaps);
+ bitmap_initialize (&df->eh_block_artificial_uses, &problem_data->reg_bitmaps);
df->entry_block_defs = BITMAP_ALLOC (&problem_data->reg_bitmaps);
df->exit_block_uses = BITMAP_ALLOC (&problem_data->reg_bitmaps);
- df->insns_to_delete = BITMAP_ALLOC (&problem_data->insn_bitmaps);
- df->insns_to_rescan = BITMAP_ALLOC (&problem_data->insn_bitmaps);
- df->insns_to_notes_rescan = BITMAP_ALLOC (&problem_data->insn_bitmaps);
+ bitmap_initialize (&df->insns_to_delete, &problem_data->insn_bitmaps);
+ bitmap_initialize (&df->insns_to_rescan, &problem_data->insn_bitmaps);
+ bitmap_initialize (&df->insns_to_notes_rescan, &problem_data->insn_bitmaps);
df_scan->optional_p = false;
}
fprintf (file, ";; invalidated by call \t");
df_print_regset (file, regs_invalidated_by_call_regset);
fprintf (file, ";; hardware regs used \t");
- df_print_regset (file, df->hardware_regs_used);
+ df_print_regset (file, &df->hardware_regs_used);
fprintf (file, ";; regular block artificial uses \t");
- df_print_regset (file, df->regular_block_artificial_uses);
+ df_print_regset (file, &df->regular_block_artificial_uses);
fprintf (file, ";; eh block artificial uses \t");
- df_print_regset (file, df->eh_block_artificial_uses);
+ df_print_regset (file, &df->eh_block_artificial_uses);
fprintf (file, ";; entry block defs \t");
df_print_regset (file, df->entry_block_defs);
fprintf (file, ";; exit block uses \t");
NULL, /* Incremental solution verify start. */
NULL, /* Incremental solution verify end. */
NULL, /* Dependent problem. */
+ sizeof (struct df_scan_bb_info),/* Size of entry of block_info array. */
TV_DF_SCAN, /* Timing variable. */
false /* Reset blocks on dropping out of blocks_to_analyze. */
};
df->def_info.ref_order = DF_REF_ORDER_NO_TABLE;
df->use_info.ref_order = DF_REF_ORDER_NO_TABLE;
- df_get_regular_block_artificial_uses (df->regular_block_artificial_uses);
- df_get_eh_block_artificial_uses (df->eh_block_artificial_uses);
+ df_get_regular_block_artificial_uses (&df->regular_block_artificial_uses);
+ df_get_eh_block_artificial_uses (&df->eh_block_artificial_uses);
- bitmap_ior_into (df->eh_block_artificial_uses,
- df->regular_block_artificial_uses);
+ bitmap_ior_into (&df->eh_block_artificial_uses,
+ &df->regular_block_artificial_uses);
/* ENTRY and EXIT blocks have special defs/uses. */
df_get_entry_block_def_set (df->entry_block_defs);
{
if (insn_info)
{
- bitmap_clear_bit (df->insns_to_rescan, uid);
- bitmap_clear_bit (df->insns_to_notes_rescan, uid);
- bitmap_set_bit (df->insns_to_delete, uid);
+ bitmap_clear_bit (&df->insns_to_rescan, uid);
+ bitmap_clear_bit (&df->insns_to_notes_rescan, uid);
+ bitmap_set_bit (&df->insns_to_delete, uid);
}
if (dump_file)
fprintf (dump_file, "deferring deletion of insn with uid = %d.\n", uid);
if (dump_file)
fprintf (dump_file, "deleting insn with uid = %d.\n", uid);
- bitmap_clear_bit (df->insns_to_delete, uid);
- bitmap_clear_bit (df->insns_to_rescan, uid);
- bitmap_clear_bit (df->insns_to_notes_rescan, uid);
+ bitmap_clear_bit (&df->insns_to_delete, uid);
+ bitmap_clear_bit (&df->insns_to_rescan, uid);
+ bitmap_clear_bit (&df->insns_to_notes_rescan, uid);
if (insn_info)
{
struct df_scan_problem_data *problem_data
if (dump_file)
fprintf (dump_file, "deferring rescan insn with uid = %d.\n", uid);
- bitmap_clear_bit (df->insns_to_delete, uid);
- bitmap_clear_bit (df->insns_to_notes_rescan, uid);
- bitmap_set_bit (df->insns_to_rescan, INSN_UID (insn));
+ bitmap_clear_bit (&df->insns_to_delete, uid);
+ bitmap_clear_bit (&df->insns_to_notes_rescan, uid);
+ bitmap_set_bit (&df->insns_to_rescan, INSN_UID (insn));
return false;
}
collection_rec.eq_use_vec = VEC_alloc (df_ref, stack, 32);
collection_rec.mw_vec = VEC_alloc (df_mw_hardreg_ptr, stack, 32);
- bitmap_clear_bit (df->insns_to_delete, uid);
- bitmap_clear_bit (df->insns_to_rescan, uid);
- bitmap_clear_bit (df->insns_to_notes_rescan, uid);
+ bitmap_clear_bit (&df->insns_to_delete, uid);
+ bitmap_clear_bit (&df->insns_to_rescan, uid);
+ bitmap_clear_bit (&df->insns_to_notes_rescan, uid);
if (insn_info)
{
int luid;
if (dump_file)
fprintf (dump_file, "deleting debug_insn with uid = %d.\n", uid);
- bitmap_clear_bit (df->insns_to_delete, uid);
- bitmap_clear_bit (df->insns_to_rescan, uid);
- bitmap_clear_bit (df->insns_to_notes_rescan, uid);
+ bitmap_clear_bit (&df->insns_to_delete, uid);
+ bitmap_clear_bit (&df->insns_to_rescan, uid);
+ bitmap_clear_bit (&df->insns_to_notes_rescan, uid);
if (!insn_info->defs)
return false;
basic_block bb;
bitmap_iterator bi;
unsigned int uid;
- bitmap tmp = BITMAP_ALLOC (&df_bitmap_obstack);
+ bitmap_head tmp;
+
+ bitmap_initialize (&tmp, &df_bitmap_obstack);
if (df->changeable_flags & DF_NO_INSN_RESCAN)
{
defer_insn_rescan = true;
}
- bitmap_copy (tmp, df->insns_to_delete);
- EXECUTE_IF_SET_IN_BITMAP (tmp, 0, uid, bi)
+ bitmap_copy (&tmp, &df->insns_to_delete);
+ EXECUTE_IF_SET_IN_BITMAP (&tmp, 0, uid, bi)
{
struct df_insn_info *insn_info = DF_INSN_UID_SAFE_GET (uid);
if (insn_info)
df_insn_delete (NULL, uid);
}
- BITMAP_FREE (tmp);
- bitmap_clear (df->insns_to_delete);
- bitmap_clear (df->insns_to_rescan);
- bitmap_clear (df->insns_to_notes_rescan);
+ bitmap_clear (&tmp);
+ bitmap_clear (&df->insns_to_delete);
+ bitmap_clear (&df->insns_to_rescan);
+ bitmap_clear (&df->insns_to_notes_rescan);
FOR_EACH_BB (bb)
{
bool defer_insn_rescan = false;
bitmap_iterator bi;
unsigned int uid;
- bitmap tmp = BITMAP_ALLOC (&df_bitmap_obstack);
+ bitmap_head tmp;
+
+ bitmap_initialize (&tmp, &df_bitmap_obstack);
if (df->changeable_flags & DF_NO_INSN_RESCAN)
{
if (dump_file)
fprintf (dump_file, "starting the processing of deferred insns\n");
- bitmap_copy (tmp, df->insns_to_delete);
- EXECUTE_IF_SET_IN_BITMAP (tmp, 0, uid, bi)
+ bitmap_copy (&tmp, &df->insns_to_delete);
+ EXECUTE_IF_SET_IN_BITMAP (&tmp, 0, uid, bi)
{
struct df_insn_info *insn_info = DF_INSN_UID_SAFE_GET (uid);
if (insn_info)
df_insn_delete (NULL, uid);
}
- bitmap_copy (tmp, df->insns_to_rescan);
- EXECUTE_IF_SET_IN_BITMAP (tmp, 0, uid, bi)
+ bitmap_copy (&tmp, &df->insns_to_rescan);
+ EXECUTE_IF_SET_IN_BITMAP (&tmp, 0, uid, bi)
{
struct df_insn_info *insn_info = DF_INSN_UID_SAFE_GET (uid);
if (insn_info)
df_insn_rescan (insn_info->insn);
}
- bitmap_copy (tmp, df->insns_to_notes_rescan);
- EXECUTE_IF_SET_IN_BITMAP (tmp, 0, uid, bi)
+ bitmap_copy (&tmp, &df->insns_to_notes_rescan);
+ EXECUTE_IF_SET_IN_BITMAP (&tmp, 0, uid, bi)
{
struct df_insn_info *insn_info = DF_INSN_UID_SAFE_GET (uid);
if (insn_info)
if (dump_file)
fprintf (dump_file, "ending the processing of deferred insns\n");
- BITMAP_FREE (tmp);
- bitmap_clear (df->insns_to_delete);
- bitmap_clear (df->insns_to_rescan);
- bitmap_clear (df->insns_to_notes_rescan);
+ bitmap_clear (&tmp);
+ bitmap_clear (&df->insns_to_delete);
+ bitmap_clear (&df->insns_to_rescan);
+ bitmap_clear (&df->insns_to_notes_rescan);
if (no_insn_rescan)
df_set_flags (DF_NO_INSN_RESCAN);
DF_REF_ID (ref) = offset++;
count++;
ref = DF_REF_NEXT_REG (ref);
- gcc_assert (offset < ref_info->refs_size);
+ gcc_checking_assert (offset < ref_info->refs_size);
}
}
if (include_uses)
DF_REF_ID (ref) = offset++;
count++;
ref = DF_REF_NEXT_REG (ref);
- gcc_assert (offset < ref_info->refs_size);
+ gcc_checking_assert (offset < ref_info->refs_size);
}
}
if (include_eq_uses)
DF_REF_ID (ref) = offset++;
count++;
ref = DF_REF_NEXT_REG (ref);
- gcc_assert (offset < ref_info->refs_size);
+ gcc_checking_assert (offset < ref_info->refs_size);
}
}
ref_info->count[regno] = count;
insn_info->mw_hardregs = df_null_mw_rec;
}
- bitmap_clear_bit (df->insns_to_delete, uid);
+ bitmap_clear_bit (&df->insns_to_delete, uid);
/* If the insn is set to be rescanned, it does not need to also
be notes rescanned. */
- if (!bitmap_bit_p (df->insns_to_rescan, uid))
- bitmap_set_bit (df->insns_to_notes_rescan, INSN_UID (insn));
+ if (!bitmap_bit_p (&df->insns_to_rescan, uid))
+ bitmap_set_bit (&df->insns_to_notes_rescan, INSN_UID (insn));
return;
}
- bitmap_clear_bit (df->insns_to_delete, uid);
- bitmap_clear_bit (df->insns_to_notes_rescan, uid);
+ bitmap_clear_bit (&df->insns_to_delete, uid);
+ bitmap_clear_bit (&df->insns_to_notes_rescan, uid);
if (insn_info)
{
df->hard_regs_live_count[regno]++;
}
- gcc_assert (DF_REF_NEXT_REG (this_ref) == NULL
- && DF_REF_PREV_REG (this_ref) == NULL);
+ gcc_checking_assert (DF_REF_NEXT_REG (this_ref) == NULL
+ && DF_REF_PREV_REG (this_ref) == NULL);
DF_REF_NEXT_REG (this_ref) = head;
{
case DF_REF_BASE:
this_ref = (df_ref) pool_alloc (problem_data->ref_base_pool);
- gcc_assert (loc == NULL);
+ gcc_checking_assert (loc == NULL);
break;
case DF_REF_ARTIFICIAL:
this_ref = (df_ref) pool_alloc (problem_data->ref_artificial_pool);
this_ref->artificial_ref.bb = bb;
- gcc_assert (loc == NULL);
+ gcc_checking_assert (loc == NULL);
break;
case DF_REF_REGULAR:
this_ref = (df_ref) pool_alloc (problem_data->ref_regular_pool);
this_ref->regular_ref.loc = loc;
- gcc_assert (loc);
+ gcc_checking_assert (loc);
break;
case DF_REF_EXTRACT:
DF_REF_EXTRACT_OFFSET (this_ref) = offset;
DF_REF_EXTRACT_MODE (this_ref) = mode;
this_ref->regular_ref.loc = loc;
- gcc_assert (loc);
+ gcc_checking_assert (loc);
break;
}
{
unsigned int regno;
- gcc_assert (REG_P (reg) || GET_CODE (reg) == SUBREG);
+ gcc_checking_assert (REG_P (reg) || GET_CODE (reg) == SUBREG);
regno = REGNO (GET_CODE (reg) == SUBREG ? SUBREG_REG (reg) : reg);
if (regno < FIRST_PSEUDO_REGISTER)
bool is_sibling_call;
unsigned int i;
df_ref def;
- bitmap defs_generated = BITMAP_ALLOC (&df_bitmap_obstack);
+ bitmap_head defs_generated;
+
+ bitmap_initialize (&defs_generated, &df_bitmap_obstack);
/* Do not generate clobbers for registers that are the result of the
call. This causes ordering problems in the chain building code
depending on which def is seen first. */
for (i = 0; VEC_iterate (df_ref, collection_rec->def_vec, i, def); ++i)
- bitmap_set_bit (defs_generated, DF_REF_REGNO (def));
+ bitmap_set_bit (&defs_generated, DF_REF_REGNO (def));
/* Record the registers used to pass arguments, and explicitly
noted as clobbered. */
if (REG_P (XEXP (XEXP (note, 0), 0)))
{
unsigned int regno = REGNO (XEXP (XEXP (note, 0), 0));
- if (!bitmap_bit_p (defs_generated, regno))
+ if (!bitmap_bit_p (&defs_generated, regno))
df_defs_record (collection_rec, XEXP (note, 0), bb,
insn_info, flags);
}
EXECUTE_IF_SET_IN_BITMAP (regs_invalidated_by_call_regset, 0, ui, bi)
{
if (!global_regs[ui]
- && (!bitmap_bit_p (defs_generated, ui))
+ && (!bitmap_bit_p (&defs_generated, ui))
&& (!is_sibling_call
|| !bitmap_bit_p (df->exit_block_uses, ui)
|| refers_to_regno_p (ui, ui+1,
-1, -1, VOIDmode);
}
- BITMAP_FREE (defs_generated);
+ bitmap_clear (&defs_generated);
return;
}
bitmap_iterator bi;
unsigned int regno;
bitmap au = bb_has_eh_pred (bb)
- ? df->eh_block_artificial_uses
- : df->regular_block_artificial_uses;
+ ? &df->eh_block_artificial_uses
+ : &df->regular_block_artificial_uses;
EXECUTE_IF_SET_IN_BITMAP (au, 0, regno, bi)
{
basic_block bb = BASIC_BLOCK (bb_index);
rtx insn;
int luid = 0;
- struct df_scan_bb_info *bb_info;
struct df_collection_rec collection_rec;
if (!df)
return;
- bb_info = df_scan_get_bb_info (bb_index);
-
- /* Need to make sure that there is a record in the basic block info. */
- if (!bb_info)
- {
- bb_info = (struct df_scan_bb_info *) pool_alloc (df_scan->block_pool);
- df_scan_set_bb_info (bb_index, bb_info);
- bb_info->artificial_defs = NULL;
- bb_info->artificial_uses = NULL;
- }
-
+ df_grow_bb_info (df_scan);
collection_rec.def_vec = VEC_alloc (df_ref, stack, 128);
collection_rec.use_vec = VEC_alloc (df_ref, stack, 32);
collection_rec.eq_use_vec = VEC_alloc (df_ref, stack, 32);
bitmap_set_bit (entry_block_defs, REGNO (INCOMING_RETURN_ADDR_RTX));
#endif
- targetm.live_on_entry (entry_block_defs);
+ targetm.extra_live_on_entry (entry_block_defs);
}
void
df_update_entry_block_defs (void)
{
- bitmap refs = BITMAP_ALLOC (&df_bitmap_obstack);
+ bitmap_head refs;
bool changed = false;
- df_get_entry_block_def_set (refs);
+ bitmap_initialize (&refs, &df_bitmap_obstack);
+ df_get_entry_block_def_set (&refs);
if (df->entry_block_defs)
{
- if (!bitmap_equal_p (df->entry_block_defs, refs))
+ if (!bitmap_equal_p (df->entry_block_defs, &refs))
{
struct df_scan_bb_info *bb_info = df_scan_get_bb_info (ENTRY_BLOCK);
df_ref_chain_delete_du_chain (bb_info->artificial_defs);
{
struct df_scan_problem_data *problem_data
= (struct df_scan_problem_data *) df_scan->problem_data;
+ gcc_unreachable ();
df->entry_block_defs = BITMAP_ALLOC (&problem_data->reg_bitmaps);
changed = true;
}
if (changed)
{
- df_record_entry_block_defs (refs);
- bitmap_copy (df->entry_block_defs, refs);
+ df_record_entry_block_defs (&refs);
+ bitmap_copy (df->entry_block_defs, &refs);
df_set_bb_dirty (BASIC_BLOCK (ENTRY_BLOCK));
}
- BITMAP_FREE (refs);
+ bitmap_clear (&refs);
}
void
df_update_exit_block_uses (void)
{
- bitmap refs = BITMAP_ALLOC (&df_bitmap_obstack);
+ bitmap_head refs;
bool changed = false;
- df_get_exit_block_use_set (refs);
+ bitmap_initialize (&refs, &df_bitmap_obstack);
+ df_get_exit_block_use_set (&refs);
if (df->exit_block_uses)
{
- if (!bitmap_equal_p (df->exit_block_uses, refs))
+ if (!bitmap_equal_p (df->exit_block_uses, &refs))
{
struct df_scan_bb_info *bb_info = df_scan_get_bb_info (EXIT_BLOCK);
df_ref_chain_delete_du_chain (bb_info->artificial_uses);
{
struct df_scan_problem_data *problem_data
= (struct df_scan_problem_data *) df_scan->problem_data;
+ gcc_unreachable ();
df->exit_block_uses = BITMAP_ALLOC (&problem_data->reg_bitmaps);
changed = true;
}
if (changed)
{
- df_record_exit_block_uses (refs);
- bitmap_copy (df->exit_block_uses, refs);
+ df_record_exit_block_uses (&refs);
+ bitmap_copy (df->exit_block_uses,& refs);
df_set_bb_dirty (BASIC_BLOCK (EXIT_BLOCK));
}
- BITMAP_FREE (refs);
+ bitmap_clear (&refs);
}
static bool initialized = false;
static bool
df_entry_block_bitmap_verify (bool abort_if_fail)
{
- bitmap entry_block_defs = BITMAP_ALLOC (&df_bitmap_obstack);
+ bitmap_head entry_block_defs;
bool is_eq;
- df_get_entry_block_def_set (entry_block_defs);
+ bitmap_initialize (&entry_block_defs, &df_bitmap_obstack);
+ df_get_entry_block_def_set (&entry_block_defs);
- is_eq = bitmap_equal_p (entry_block_defs, df->entry_block_defs);
+ is_eq = bitmap_equal_p (&entry_block_defs, df->entry_block_defs);
if (!is_eq && abort_if_fail)
{
print_current_pass (stderr);
fprintf (stderr, "entry_block_defs = ");
- df_print_regset (stderr, entry_block_defs);
+ df_print_regset (stderr, &entry_block_defs);
fprintf (stderr, "df->entry_block_defs = ");
df_print_regset (stderr, df->entry_block_defs);
gcc_assert (0);
}
- BITMAP_FREE (entry_block_defs);
+ bitmap_clear (&entry_block_defs);
return is_eq;
}
static bool
df_exit_block_bitmap_verify (bool abort_if_fail)
{
- bitmap exit_block_uses = BITMAP_ALLOC (&df_bitmap_obstack);
+ bitmap_head exit_block_uses;
bool is_eq;
- df_get_exit_block_use_set (exit_block_uses);
+ bitmap_initialize (&exit_block_uses, &df_bitmap_obstack);
+ df_get_exit_block_use_set (&exit_block_uses);
- is_eq = bitmap_equal_p (exit_block_uses, df->exit_block_uses);
+ is_eq = bitmap_equal_p (&exit_block_uses, df->exit_block_uses);
if (!is_eq && abort_if_fail)
{
print_current_pass (stderr);
fprintf (stderr, "exit_block_uses = ");
- df_print_regset (stderr, exit_block_uses);
+ df_print_regset (stderr, &exit_block_uses);
fprintf (stderr, "df->exit_block_uses = ");
df_print_regset (stderr, df->exit_block_uses);
gcc_assert (0);
}
- BITMAP_FREE (exit_block_uses);
+ bitmap_clear (&exit_block_uses);
return is_eq;
}
{
unsigned int i;
basic_block bb;
- bitmap regular_block_artificial_uses;
- bitmap eh_block_artificial_uses;
+ bitmap_head regular_block_artificial_uses;
+ bitmap_head eh_block_artificial_uses;
if (!df)
return;
/* (2) There are various bitmaps whose value may change over the
course of the compilation. This step recomputes them to make
sure that they have not slipped out of date. */
- regular_block_artificial_uses = BITMAP_ALLOC (&df_bitmap_obstack);
- eh_block_artificial_uses = BITMAP_ALLOC (&df_bitmap_obstack);
+ bitmap_initialize (®ular_block_artificial_uses, &df_bitmap_obstack);
+ bitmap_initialize (&eh_block_artificial_uses, &df_bitmap_obstack);
- df_get_regular_block_artificial_uses (regular_block_artificial_uses);
- df_get_eh_block_artificial_uses (eh_block_artificial_uses);
+ df_get_regular_block_artificial_uses (®ular_block_artificial_uses);
+ df_get_eh_block_artificial_uses (&eh_block_artificial_uses);
- bitmap_ior_into (eh_block_artificial_uses,
- regular_block_artificial_uses);
+ bitmap_ior_into (&eh_block_artificial_uses,
+ ®ular_block_artificial_uses);
/* Check artificial_uses bitmaps didn't change. */
- gcc_assert (bitmap_equal_p (regular_block_artificial_uses,
- df->regular_block_artificial_uses));
- gcc_assert (bitmap_equal_p (eh_block_artificial_uses,
- df->eh_block_artificial_uses));
+ gcc_assert (bitmap_equal_p (®ular_block_artificial_uses,
+ &df->regular_block_artificial_uses));
+ gcc_assert (bitmap_equal_p (&eh_block_artificial_uses,
+ &df->eh_block_artificial_uses));
- BITMAP_FREE (regular_block_artificial_uses);
- BITMAP_FREE (eh_block_artificial_uses);
+ bitmap_clear (®ular_block_artificial_uses);
+ bitmap_clear (&eh_block_artificial_uses);
/* Verify entry block and exit block. These only verify the bitmaps,
the refs are verified in df_bb_verify. */
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