diff options
| author | Nathan Sidwell <nathan@codesourcery.com> | 2004-10-29 08:41:10 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@codesourcery.com> | 2004-10-29 08:41:10 +0000 |
| commit | 18ee754d22b314465c32e2a2ec351b7046d904c9 (patch) | |
| tree | 5ae5a28c250887e5c6bbcd142331bef3dd27af7d /gcc/bitmap.h | |
| parent | b04690f30193fee244d63497675bef19fdc6a8a3 (diff) | |
* bitmap.h (bitmap_empty_p): New.
(bitmap_and, bitmap_and_into, bitmap_and_compl,
bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
operation macros.
(bitmap_ior_and_compl): Rename to ...
(bitmap_ior_and_compl_into): ... here.
* bitmap.c (bitmap_equal_p): Use bitmap_xor.
(bitmap_ior_and_compl): Rename to ...
(bitmap_ior_and_compl_into): ... here. Adjust. Return changed
flag.
(bitmap_union_of_diff): Use renamed bitmap functions.
* basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
* cfgrtl.c (safe_insert_insn_on_edge): Likewise.
* df.c (df_bb_rd_local_compute)
* flow.c (calculate_global_regs_live,
init_propagate_block_info): Likewise.
* ifcvt.c (find_if_case_1, find_if_case_2,
dead_or_predicable): Likewise.
* ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
reset_conflicts, conflicts_between_webs): Likewise.
* ra-rewrite.c (reloads_to_loads, rewrite_program2,
detect_web_parts_to_rebuild): Likewise.
* sched-ebb.c (compute_jump_reg_dependencies): Likewise.
* tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
* tree-sra.c (decide_instantiations): Likewise.
* tree-ssa-alias.c (create_name_tags,
merge_pointed_to_info): Likewise.
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
* tree-ssa-loop-im.c (move_computations): Likewise.
* tree-ssa-operands.c (get_call_expr_operands): Likewise.
* tree-ssa-pre.c (fini_pre): Likewise.
* tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
* tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
* tree-vectorizer.c (vectorize_loops): Likewise.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@89827 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/bitmap.h')
| -rw-r--r-- | gcc/bitmap.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h index 21e289e6af2..73d5a58fe3e 100644 --- a/gcc/bitmap.h +++ b/gcc/bitmap.h @@ -87,12 +87,24 @@ extern void bitmap_copy (bitmap, bitmap); /* True if two bitmaps are identical. */ extern int bitmap_equal_p (bitmap, bitmap); +#define bitmap_empty_p(MAP) (!(MAP)->first) + /* Perform an operation on two bitmaps, yielding a third. */ extern int bitmap_operation (bitmap, bitmap, bitmap, enum bitmap_bits); +#define bitmap_and(DST,A,B) bitmap_operation (DST,A,B,BITMAP_AND) +#define bitmap_and_into(DST_SRC,B) bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_AND) +#define bitmap_and_compl(DST,A,B) bitmap_operation (DST,A,B,BITMAP_AND_COMPL) +#define bitmap_and_compl_into(DST_SRC,B) bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_AND_COMPL) +#define bitmap_ior(DST,A,B) bitmap_operation (DST,A,B,BITMAP_IOR) +#define bitmap_ior_into(DST_SRC,B) bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_IOR) +#define bitmap_ior_compl(DST,A,B) bitmap_operation (DST,A,B,BITMAP_IOR_COMPL) +#define bitmap_xor(DST,A,B) bitmap_operation (DST,A,B,BITMAP_XOR) +#define bitmap_xor_into(DST_SRC,B) bitmap_operation (DST_SRC,DST_SRC,B,BITMAP_XOR) + /* `or' into one bitmap the `and' of a second bitmap witih the complement - of a third. */ -extern void bitmap_ior_and_compl (bitmap, bitmap, bitmap); + of a third. Return nonzero if the bitmap changes. */ +extern int bitmap_ior_and_compl_into (bitmap, bitmap, bitmap); /* Clear a single register in a register set. */ extern void bitmap_clear_bit (bitmap, int); |