* bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.

	* bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
	(BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
	(BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91306 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 25dec91..96aebd5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2004-11-25  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
+       * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
+       (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
+       (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
+
 2004-11-25  Andrew MacLeod  <amacleod@redhat.com>
 
        PR tree-optimization/18587
@@ -5,27 +12,28 @@
        call clobbered caches as invalid.
        * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New.  Flag 
        indicating whether the call clobbered operand cache is valid.
-       (ssa_ro_call_cache_valid): New.  Flag indicating whether the pure/const
-       call operand cache is valid.
+       (ssa_ro_call_cache_valid): New.  Flag indicating whether the
+       pure/const call operand cache is valid.
        (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New.  Cached 
        list of operands for cached call virtual operands.
        (clobbered_aliased_loads, clobbered_aliased_stores, 
-       ro_call_aliased_load): New.  flags caching whether alias bits are to be
-       set in call stmt's.
+       ro_call_aliased_load): New.  flags caching whether alias bits are
+       to be set in call stmt's.
        (fini_ssa_operands): Remove call operand caches if present.
-       (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands): 
-       Pass stmt annotation to add_stmt_operand.
+       (get_expr_operands, get_asm_expr_operands,
+       get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
        (get_call_expr_operands): Add call clobbered variables first.
        (add_stmt_operand): Take stmt annotation rather than stmt as a param.
        (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
        if it is valid, otherise fill the cache.
        * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
-       * tree-flow.h (struct var_ann_d): Add in_vuse_list and in_v_may_def_list
-       bits.
-       * tree-ssa-operands.c (cleanup_v_may_defs): New.  Clear the in_list bits
-       for the v_may_def elements and empty the operand build array.
-       (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant VUSES
-       by checking the in_v_may_def_list bit.
+       * tree-flow.h (struct var_ann_d): Add in_vuse_list and
+       in_v_may_def_list bits.
+       * tree-ssa-operands.c (cleanup_v_may_defs): New.  Clear the
+       in_list bits for the v_may_def elements and empty the operand
+       build array
+       (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
+       VUSES by checking the in_v_may_def_list bit.
        (append_v_may_def, append_vuse): Use the in_list bit rather than 
        scanning the array for duplicates.
 

diff --git a/gcc/bitmap.c b/gcc/bitmap.c
index 275e440..f633505 100644 (file)
--- a/gcc/bitmap.c
+++ b/gcc/bitmap.c
@@ -222,20 +222,6 @@ bitmap_gc_alloc (void)
   return map;
 }
 
-/* Create a new malloced bitmap.  Elements will be allocated from the
-   default bitmap obstack.  */
-
-bitmap
-bitmap_malloc_alloc (void)
-{
-  bitmap map;
-
-  map = xmalloc (sizeof (bitmap_head));
-  bitmap_initialize (map, &bitmap_default_obstack);
-
-  return map;
-}
-
 /* Release an obstack allocated bitmap.  */
 
 void
@@ -249,15 +235,6 @@ bitmap_obstack_free (bitmap map)
     }
 }
 
-/* Release a malloc allocated bitmap.  */
-
-void
-bitmap_malloc_free (bitmap map)
-{
-  bitmap_clear (map);
-  free (map);
-}
-
 \f
 /* Return nonzero if all bits in an element are zero.  */
 

diff --git a/gcc/bitmap.h b/gcc/bitmap.h
index fb599cb..a5531d9 100644 (file)
--- a/gcc/bitmap.h
+++ b/gcc/bitmap.h
@@ -145,10 +145,8 @@ bitmap_initialize (bitmap head, bitmap_obstack *obstack)
 
 /* Allocate and free bitmaps from obstack, malloc and gc'd memory.  */
 extern bitmap bitmap_obstack_alloc (bitmap_obstack *obstack);
-extern bitmap bitmap_malloc_alloc (void);
 extern bitmap bitmap_gc_alloc (void);
 extern void bitmap_obstack_free (bitmap);
-extern void bitmap_malloc_free (bitmap);
 
 /* A few compatibility/functions macros for compatibility with sbitmaps */
 #define dump_bitmap(file, bitmap) bitmap_print (file, bitmap, "", "\n")
@@ -162,21 +160,14 @@ extern unsigned bitmap_first_set_bit (bitmap);
 #define BITMAP_GGC_ALLOC() bitmap_gc_alloc ()
 
 /* Allocate a bitmap with xmalloc.  */
-#define BITMAP_XMALLOC() bitmap_malloc_alloc ()
+#define BITMAP_XMALLOC() BITMAP_OBSTACK_ALLOC (NULL)
 
 /* Do any cleanup needed on a bitmap when it is no longer used.  */
 #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)                   \
-do {                                           \
-  if (BITMAP)                                  \
-    {                                          \
-      bitmap_malloc_free (BITMAP);             \
-      (BITMAP) = 0;                            \
-    }                                          \
-} while (0)
+#define BITMAP_XFREE(BITMAP) BITMAP_OBSTACK_FREE (BITMAP)
 
 /* Iterator for bitmaps.  */