bitmap.c (bitmap_malloc_alloc, [...]): Remove.
* 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. From-SVN: r91306
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e288e2f51b
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9f8e747867
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@ -1,3 +1,10 @@
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2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
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* bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
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* bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
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(BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
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(BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
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2004-11-25 Andrew MacLeod <amacleod@redhat.com>
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PR tree-optimization/18587
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@ -5,27 +12,28 @@
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call clobbered caches as invalid.
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* tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
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indicating whether the call clobbered operand cache is valid.
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(ssa_ro_call_cache_valid): New. Flag indicating whether the pure/const
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call operand cache is valid.
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(ssa_ro_call_cache_valid): New. Flag indicating whether the
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pure/const call operand cache is valid.
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(clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
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list of operands for cached call virtual operands.
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(clobbered_aliased_loads, clobbered_aliased_stores,
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ro_call_aliased_load): New. flags caching whether alias bits are to be
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set in call stmt's.
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ro_call_aliased_load): New. flags caching whether alias bits are
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to be set in call stmt's.
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(fini_ssa_operands): Remove call operand caches if present.
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(get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands):
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Pass stmt annotation to add_stmt_operand.
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(get_expr_operands, get_asm_expr_operands,
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get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
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(get_call_expr_operands): Add call clobbered variables first.
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(add_stmt_operand): Take stmt annotation rather than stmt as a param.
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(add_call_clobber_ops, add_call_read_ops): Use the call operand cache
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if it is valid, otherise fill the cache.
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* tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
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* tree-flow.h (struct var_ann_d): Add in_vuse_list and in_v_may_def_list
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bits.
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* tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the in_list bits
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for the v_may_def elements and empty the operand build array.
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(finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant VUSES
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by checking the in_v_may_def_list bit.
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* tree-flow.h (struct var_ann_d): Add in_vuse_list and
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in_v_may_def_list bits.
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* tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
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in_list bits for the v_may_def elements and empty the operand
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build array
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(finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
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VUSES by checking the in_v_may_def_list bit.
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(append_v_may_def, append_vuse): Use the in_list bit rather than
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scanning the array for duplicates.
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23
gcc/bitmap.c
23
gcc/bitmap.c
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@ -222,20 +222,6 @@ bitmap_gc_alloc (void)
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return map;
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}
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/* Create a new malloced bitmap. Elements will be allocated from the
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default bitmap obstack. */
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bitmap
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bitmap_malloc_alloc (void)
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{
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bitmap map;
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map = xmalloc (sizeof (bitmap_head));
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bitmap_initialize (map, &bitmap_default_obstack);
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return map;
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}
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/* Release an obstack allocated bitmap. */
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void
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@ -249,15 +235,6 @@ bitmap_obstack_free (bitmap map)
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}
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}
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/* Release a malloc allocated bitmap. */
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void
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bitmap_malloc_free (bitmap map)
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{
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bitmap_clear (map);
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free (map);
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}
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/* Return nonzero if all bits in an element are zero. */
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13
gcc/bitmap.h
13
gcc/bitmap.h
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@ -145,10 +145,8 @@ bitmap_initialize (bitmap head, bitmap_obstack *obstack)
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/* Allocate and free bitmaps from obstack, malloc and gc'd memory. */
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extern bitmap bitmap_obstack_alloc (bitmap_obstack *obstack);
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extern bitmap bitmap_malloc_alloc (void);
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extern bitmap bitmap_gc_alloc (void);
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extern void bitmap_obstack_free (bitmap);
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extern void bitmap_malloc_free (bitmap);
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/* A few compatibility/functions macros for compatibility with sbitmaps */
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#define dump_bitmap(file, bitmap) bitmap_print (file, bitmap, "", "\n")
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@ -162,21 +160,14 @@ extern unsigned bitmap_first_set_bit (bitmap);
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#define BITMAP_GGC_ALLOC() bitmap_gc_alloc ()
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/* Allocate a bitmap with xmalloc. */
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#define BITMAP_XMALLOC() bitmap_malloc_alloc ()
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#define BITMAP_XMALLOC() BITMAP_OBSTACK_ALLOC (NULL)
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/* Do any cleanup needed on a bitmap when it is no longer used. */
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#define BITMAP_FREE(BITMAP) \
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((void)(bitmap_obstack_free (BITMAP), (BITMAP) = NULL))
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/* Do any cleanup needed on an xmalloced bitmap when it is no longer used. */
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#define BITMAP_XFREE(BITMAP) \
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do { \
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if (BITMAP) \
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{ \
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bitmap_malloc_free (BITMAP); \
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(BITMAP) = 0; \
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} \
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} while (0)
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#define BITMAP_XFREE(BITMAP) BITMAP_OBSTACK_FREE (BITMAP)
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/* Iterator for bitmaps. */
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