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calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE instead of looking at sbitmap n_bits member directly.

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* calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
	instead of looking at sbitmap n_bits member directly.
	* gcse.c (hoist_code): Likewise.
	* sched-rgn.c (split_edges): Likewise.
	* tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
	update_ssa): Likewise.

From-SVN: r190268
This commit is contained in:
Steven Bosscher 2012-08-09 21:59:32 +00:00
parent b197fc48f9
commit 5829cc0fe4
5 changed files with 18 additions and 7 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
* calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
instead of looking at sbitmap n_bits member directly.
* gcse.c (hoist_code): Likewise.
* sched-rgn.c (split_edges): Likewise.
* tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
update_ssa): Likewise.
2012-08-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred

2
gcc/calls.c
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@ -1850,7 +1850,7 @@ mem_overlaps_already_clobbered_arg_p (rtx addr, unsigned HOST_WIDE_INT size)
unsigned HOST_WIDE_INT k;
for (k = 0; k < size; k++)
if (i + k < stored_args_map->n_bits
if (i + k < SBITMAP_SIZE (stored_args_map)
&& TEST_BIT (stored_args_map, i + k))
return true;
}

2
gcc/gcse.c
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@ -2982,7 +2982,7 @@ hoist_code (void)
/* Examine each expression that is very busy at the exit of this
block. These are the potentially hoistable expressions. */
for (i = 0; i < hoist_vbeout[bb->index]->n_bits; i++)
for (i = 0; i < SBITMAP_SIZE (hoist_vbeout[bb->index]); i++)
{
if (TEST_BIT (hoist_vbeout[bb->index], i))
{

2
gcc/sched-rgn.c
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@ -1455,7 +1455,7 @@ compute_dom_prob_ps (int bb)
static void
split_edges (int bb_src, int bb_trg, edgelst *bl)
{
sbitmap src = sbitmap_alloc (pot_split[bb_src]->n_bits);
sbitmap src = sbitmap_alloc (SBITMAP_SIZE (pot_split[bb_src]));
sbitmap_copy (src, pot_split[bb_src]);
sbitmap_difference (src, src, pot_split[bb_trg]);

10
gcc/tree-into-ssa.c
View File

@ -588,7 +588,8 @@ is_old_name (tree name)
unsigned ver = SSA_NAME_VERSION (name);
if (!new_ssa_names)
return false;
return ver < new_ssa_names->n_bits && TEST_BIT (old_ssa_names, ver);
return (ver < SBITMAP_SIZE (new_ssa_names)
&& TEST_BIT (old_ssa_names, ver));
}
@ -600,7 +601,8 @@ is_new_name (tree name)
unsigned ver = SSA_NAME_VERSION (name);
if (!new_ssa_names)
return false;
return ver < new_ssa_names->n_bits && TEST_BIT (new_ssa_names, ver);
return (ver < SBITMAP_SIZE (new_ssa_names)
&& TEST_BIT (new_ssa_names, ver));
}
@ -640,7 +642,7 @@ add_new_name_mapping (tree new_tree, tree old)
/* We may need to grow NEW_SSA_NAMES and OLD_SSA_NAMES because our
caller may have created new names since the set was created. */
if (new_ssa_names->n_bits <= num_ssa_names - 1)
if (SBITMAP_SIZE (new_ssa_names) <= num_ssa_names - 1)
{
unsigned int new_sz = num_ssa_names + NAME_SETS_GROWTH_FACTOR;
new_ssa_names = sbitmap_resize (new_ssa_names, new_sz, 0);
@ -3247,7 +3249,7 @@ update_ssa (unsigned update_flags)
will grow while we are traversing it (but it will not
gain any new members). Copy OLD_SSA_NAMES to a temporary
for traversal. */
sbitmap tmp = sbitmap_alloc (old_ssa_names->n_bits);
sbitmap tmp = sbitmap_alloc (SBITMAP_SIZE (old_ssa_names));
sbitmap_copy (tmp, old_ssa_names);
EXECUTE_IF_SET_IN_SBITMAP (tmp, 0, i, sbi)
insert_updated_phi_nodes_for (ssa_name (i), dfs, blocks_to_update,