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

1 files changed, 11 insertions, 12 deletions

diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index 709a675..72bb393 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -2914,9 +2914,9 @@ find_if_case_1 (basic_block test_bb, edge then_edge, edge else_edge)
   /* Conversion went ok, including moving the insns and fixing up the
      jump.  Adjust the CFG to match.  */
 
-  bitmap_operation (test_bb->global_live_at_end,
-		    else_bb->global_live_at_start,
-		    then_bb->global_live_at_end, BITMAP_IOR);
+  bitmap_ior (test_bb->global_live_at_end,
+	      else_bb->global_live_at_start,
+	      then_bb->global_live_at_end);
 
   new_bb = redirect_edge_and_branch_force (FALLTHRU_EDGE (test_bb), else_bb);
   then_bb_index = then_bb->index;
@@ -3018,9 +3018,9 @@ find_if_case_2 (basic_block test_bb, edge then_edge, edge else_edge)
   /* Conversion went ok, including moving the insns and fixing up the
      jump.  Adjust the CFG to match.  */
 
-  bitmap_operation (test_bb->global_live_at_end,
-		    then_bb->global_live_at_start,
-		    else_bb->global_live_at_end, BITMAP_IOR);
+  bitmap_ior (test_bb->global_live_at_end,
+	      then_bb->global_live_at_start,
+	      else_bb->global_live_at_end);
 
   delete_basic_block (else_bb);
 
@@ -3217,14 +3217,13 @@ dead_or_predicable (basic_block test_bb, basic_block merge_bb,
 	   TEST_SET & merge_bb->global_live_at_start
 	 are empty.  */
 
-      bitmap_operation (tmp, test_set, test_live, BITMAP_IOR);
-      bitmap_operation (tmp, tmp, merge_set, BITMAP_AND);
-      if (bitmap_first_set_bit (tmp) >= 0)
+      bitmap_ior (tmp, test_set, test_live);
+      bitmap_and_into (tmp, merge_set);
+      if (!bitmap_empty_p (tmp))
 	fail = 1;
 
-      bitmap_operation (tmp, test_set, merge_bb->global_live_at_start,
-			BITMAP_AND);
-      if (bitmap_first_set_bit (tmp) >= 0)
+      bitmap_and (tmp, test_set, merge_bb->global_live_at_start);
+      if (!bitmap_empty_p (tmp))
 	fail = 1;
 
       FREE_REG_SET (tmp);