From 9f8e747867f0b4824c02c7745491b8ef2110b814 Mon Sep 17 00:00:00 2001 From: Nathan Sidwell Date: Thu, 25 Nov 2004 21:18:55 +0000 Subject: [PATCH] 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 --- gcc/ChangeLog | 32 ++++++++++++++++++++------------ gcc/bitmap.c | 23 ----------------------- gcc/bitmap.h | 13 ++----------- 3 files changed, 22 insertions(+), 46 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 25dec91..96aebd5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2004-11-25 Nathan Sidwell + + * 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 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 --- 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); -} - /* Return nonzero if all bits in an element are zero. */ diff --git a/gcc/bitmap.h b/gcc/bitmap.h index fb599cb..a5531d9 100644 --- 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. */ -- 2.7.4