From 3cd8c58a83c5dcd0a2f6aaea392c378dd75bff3b Mon Sep 17 00:00:00 2001
From: Nathan Sidwell <nathan@codesourcery.com>
Date: Thu, 4 Nov 2004 08:41:16 +0000
Subject: bitmap.c (bitmap_print): Make bitno unsigned.

	* bitmap.c (bitmap_print): Make bitno unsigned.
	* bt-load.c (clear_btr_from_live_range,
	btr_def_live_range): Likewise.
	* caller-save.c (save_call_clobbered_regs): Likewise.
	* cfganal.c (compute_dominance_frontiers_1): Likewise.
	* cfgcleanup.c (thread_jump): Likewise.
	* cfgrtl.c (safe_insert_insn_on_edge): Likewise.
	* conflict.c (conflict_graph_compute): Likewise.
	* ddg.c (add_deps_for_use): Likewise.
	* df.c (df_refs_update): Likewise.
	* except.c (remove_eh_handler): Likewise.
	* flow.c (verify_local_live_at_start, update_life_info,
	initialize_uninitialized_subregs, propagate_one_insn,
	free_propagate_block_info, propagate_block, find_use_as_address,
	reg_set_to_hard_reg_set): Likewise.
	* gcse.c (clear_modify_mem_tables): Likewise.
	* global.c (global_conflicts, build_insn_chain): Likewise.
	* ifcvt.c (dead_or_predicable): Likewise.
	* local-alloc.c (update_equiv_regs): Likewise.
	* loop.c (load_mems): Likewise.
	* ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
	Likewise.
	* ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
	Likewise.
	* reload1.c (order_regs_for_reload, finish_spills): Likewise.
	* sched-deps.c (sched_analyze_insn, free_deps): Likewise.
	* sched-rgn.c (propagate_deps
	* tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
	* tree-dfa.c (dump_dfa_stats
	tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
	insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
	Likewise.
	* tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
	free_temp_expr_table, find_replaceable_exprs): Likewise.
	* tree-sra.c (scan_function, scalarize_parms): Likewise.
	* tree-ssa-alias.c (init_alias_info,
	compute_points_to_and_addr_escape,
	compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
	* tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
	* tree-ssa-live.c (new_tree_live_info, live_worklist,
	calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
	sort_coalesce_list, build_tree_conflict_graph, dump_live_info
	tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
	tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
	add_call_read_ops): Likewise.
	* tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
	* tree-ssa-live.h (num_var_partitions): Return unsigned.

From-SVN: r90053
---
 gcc/bt-load.c | 34 +++++++++++-----------------------
 1 file changed, 11 insertions(+), 23 deletions(-)

(limited to 'gcc/bt-load.c')

diff --git a/gcc/bt-load.c b/gcc/bt-load.c
index b0ced41..abfe8cd 100644
--- a/gcc/bt-load.c
+++ b/gcc/bt-load.c
@@ -821,7 +821,7 @@ block_at_edge_of_live_range_p (int bb, btr_def def)
 static void
 clear_btr_from_live_range (btr_def def)
 {
-  int bb;
+  unsigned bb;
   bitmap_iterator bi;
 
   EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi)
@@ -845,7 +845,7 @@ clear_btr_from_live_range (btr_def def)
 static void
 add_btr_to_live_range (btr_def def)
 {
-  int bb;
+  unsigned bb;
   bitmap_iterator bi;
 
   EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi)
@@ -975,11 +975,9 @@ btr_def_live_range (btr_def def, HARD_REG_SET *btrs_live_in_range)
       def->live_range = BITMAP_XMALLOC ();
 
       bitmap_set_bit (def->live_range, def->bb->index);
-      if (flag_btr_bb_exclusive)
-	COPY_HARD_REG_SET (*btrs_live_in_range, btrs_live[def->bb->index]);
-      else
-	COPY_HARD_REG_SET (*btrs_live_in_range,
-			   btrs_live_at_end[def->bb->index]);
+      COPY_HARD_REG_SET (*btrs_live_in_range,
+			 (flag_btr_bb_exclusive
+			  ? btrs_live : btrs_live_at_end)[def->bb->index]);
 
       for (user = def->uses; user != NULL; user = user->next)
 	augment_live_range (def->live_range, btrs_live_in_range,
@@ -991,26 +989,16 @@ btr_def_live_range (btr_def def, HARD_REG_SET *btrs_live_in_range)
 	 the set of target registers live over it, because migration
 	 of other PT instructions may have affected it.
       */
-      int bb;
-      int def_bb = def->bb->index;
+      unsigned bb;
+      unsigned def_bb = flag_btr_bb_exclusive ? -1 : def->bb->index;
       bitmap_iterator bi;
 
       CLEAR_HARD_REG_SET (*btrs_live_in_range);
-      if (flag_btr_bb_exclusive)
+      EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi)
 	{
-	  EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi)
-	    {
-	      IOR_HARD_REG_SET (*btrs_live_in_range, btrs_live[bb]);
-	    }
-	}
-      else
-	{
-	  EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi)
-	    {
-	      IOR_HARD_REG_SET (*btrs_live_in_range,
-				(def_bb == bb
-				 ? btrs_live_at_end : btrs_live) [bb]);
-	    }
+	  IOR_HARD_REG_SET (*btrs_live_in_range,
+			    (def_bb == bb
+			     ? btrs_live_at_end : btrs_live) [bb]);
 	}
     }
   if (!def->other_btr_uses_before_def &&
-- 
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