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| author | Nathan Sidwell <nathan@codesourcery.com> | 2004-10-29 08:41:10 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2004-10-29 08:41:10 +0000 |
| commit | eb59b8de04973d3d08bf8df731bbd3da38af918c (patch) | |
| tree | 5ae5a28c250887e5c6bbcd142331bef3dd27af7d /gcc/tree-ssa-alias.c | |
| parent | ec7e5618bc8b9d720803a3857eb787983b089318 (diff) | |
| download | gcc-eb59b8de04973d3d08bf8df731bbd3da38af918c.zip gcc-eb59b8de04973d3d08bf8df731bbd3da38af918c.tar.gz gcc-eb59b8de04973d3d08bf8df731bbd3da38af918c.tar.bz2 | |
bitmap.h (bitmap_empty_p): New.
* 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.
From-SVN: r89827
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index bedba4f..c643f8b 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -747,8 +747,7 @@ create_name_tags (struct alias_info *ai) continue; } - if (pi->pt_vars - && bitmap_first_set_bit (pi->pt_vars) >= 0) + if (pi->pt_vars && !bitmap_empty_p (pi->pt_vars)) { size_t j; tree old_name_tag = pi->name_mem_tag; @@ -1733,7 +1732,7 @@ merge_pointed_to_info (struct alias_info *ai, tree dest, tree orig) if (!dest_pi->pt_anything && orig_pi->pt_vars - && bitmap_first_set_bit (orig_pi->pt_vars) >= 0) + && !bitmap_empty_p (orig_pi->pt_vars)) { if (dest_pi->pt_vars == NULL) { |