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basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.

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* basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
	(FREE_REG_SET): Adjust.
	* bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
	* bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
	(BITMAP_ALLOC): ... here.
	(BITMAP_OBSTACK_FREE): Rename to ...
	(BITMAP_FREE): Don't check for NULL bitmap here.
	* tree-ssa-pre.c (value_insert_into_set_bitmap,
	bitmap_set_new): Use new names.

From-SVN: r91281
This commit is contained in:
Nathan Sidwell 2004-11-25 10:31:38 +00:00 • committed by Nathan Sidwell
parent d0397fd970
commit cc175e7c89
5 changed files with 24 additions and 17 deletions
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10
gcc/ChangeLog
View file

@ -1,5 +1,15 @@
2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
* basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
(FREE_REG_SET): Adjust.
* bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
* bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
(BITMAP_ALLOC): ... here.
(BITMAP_OBSTACK_FREE): Rename to ...
(BITMAP_FREE): Don't check for NULL bitmap here.
* tree-ssa-pre.c (value_insert_into_set_bitmap,
bitmap_set_new): Use new names.
* bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
* df.c (df_free): Likewise.
* ra-build.c (ra_build_free, ra_build_free_all): Likewise.

4
gcc/basic-block.h
View file

@ -38,10 +38,10 @@ typedef bitmap_head regset_head;
typedef bitmap regset;
/* Allocate a register set with oballoc. */
#define ALLOC_REG_SET(OBSTACK) BITMAP_OBSTACK_ALLOC (OBSTACK)
#define ALLOC_REG_SET(OBSTACK) BITMAP_ALLOC (OBSTACK)
/* Do any cleanup needed on a regset when it is no longer used. */
#define FREE_REG_SET(REGSET) BITMAP_OBSTACK_FREE (REGSET)
#define FREE_REG_SET(REGSET) BITMAP_FREE (REGSET)
/* Initialize a new regset. */
#define INIT_REG_SET(HEAD) bitmap_initialize (HEAD, &reg_obstack)

9
gcc/bitmap.c
View file

@ -241,9 +241,12 @@ bitmap_malloc_alloc (void)
void
bitmap_obstack_free (bitmap map)
{
bitmap_clear (map);
map->first = (void *)map->obstack->heads;
map->obstack->heads = map;
if (map)
{
bitmap_clear (map);
map->first = (void *)map->obstack->heads;
map->obstack->heads = map;
}
}
/* Release a malloc allocated bitmap. */

12
gcc/bitmap.h
View file

@ -156,7 +156,7 @@ extern void bitmap_malloc_free (bitmap);
extern unsigned bitmap_first_set_bit (bitmap);
/* Allocate a bitmap from a bit obstack. */
#define BITMAP_OBSTACK_ALLOC(OBSTACK) bitmap_obstack_alloc (OBSTACK)
#define BITMAP_ALLOC(OBSTACK) bitmap_obstack_alloc (OBSTACK)
/* Allocate a gc'd bitmap. */
#define BITMAP_GGC_ALLOC() bitmap_gc_alloc ()
@ -165,14 +165,8 @@ extern unsigned bitmap_first_set_bit (bitmap);
#define BITMAP_XMALLOC() bitmap_malloc_alloc ()
/* Do any cleanup needed on a bitmap when it is no longer used. */
#define BITMAP_OBSTACK_FREE(BITMAP) \
do { \
if (BITMAP) \
{ \
bitmap_obstack_free (BITMAP); \
(BITMAP) = 0; \
} \
} while (0)
#define BITMAP_FREE(BITMAP) \
((void)(bitmap_obstack_free (BITMAP), (BITMAP) = NULL))
/* Do any cleanup needed on an xmalloced bitmap when it is no longer used. */
#define BITMAP_XFREE(BITMAP) \

6
gcc/tree-ssa-pre.c
View file

@ -462,7 +462,7 @@ value_insert_into_set_bitmap (value_set_t set, tree v)
gcc_assert (set->indexed);
if (set->values == NULL)
set->values = BITMAP_OBSTACK_ALLOC (&grand_bitmap_obstack);
set->values = BITMAP_ALLOC (&grand_bitmap_obstack);
bitmap_set_bit (set->values, VALUE_HANDLE_ID (v));
}
@ -474,8 +474,8 @@ static bitmap_set_t
bitmap_set_new (void)
{
bitmap_set_t ret = pool_alloc (bitmap_set_pool);
ret->expressions = BITMAP_OBSTACK_ALLOC (&grand_bitmap_obstack);
ret->values = BITMAP_OBSTACK_ALLOC (&grand_bitmap_obstack);
ret->expressions = BITMAP_ALLOC (&grand_bitmap_obstack);
ret->values = BITMAP_ALLOC (&grand_bitmap_obstack);
return ret;
}