Eliminate basic_block_info macro.

gcc/
	* basic-block.h (basic_block_info): Eliminate macro.

	* cfgrtl.c (rtl_create_basic_block): Replace uses of
	basic_block_info with basic_block_info_for_fn, making uses
	of cfun be explicit.
	* tree-cfg.c (build_gimple_cfg, create_bb): Likewise.

From-SVN: r205823

gcc/ChangeLog

 2013-12-09  David Malcolm  <dmalcolm@redhat.com>
 
+	* basic-block.h (basic_block_info): Eliminate macro.
+
+	* cfgrtl.c (rtl_create_basic_block): Replace uses of
+	basic_block_info with basic_block_info_for_fn, making uses
+	of cfun be explicit.
+	* tree-cfg.c (build_gimple_cfg, create_bb): Likewise.
+
+2013-12-09  David Malcolm  <dmalcolm@redhat.com>
+
 	* basic-block.h (BASIC_BLOCK): Eliminate macro.
 
 	* alias.c (init_alias_analysis): Eliminate BASIC_BLOCK macro in

gcc/basic-block.h

@@ -327,7 +327,6 @@ struct GTY(()) control_flow_graph {
   ((*basic_block_info_for_fn (FN))[(N)] = (BB))
 
 /* Defines for textual backward source compatibility.  */
-#define basic_block_info	(cfun->cfg->x_basic_block_info)
 #define last_basic_block	(cfun->cfg->x_last_basic_block)
 #define label_to_block_map	(cfun->cfg->x_label_to_block_map)
 #define profile_status		(cfun->cfg->x_profile_status)

gcc/cfgrtl.c

@@ -355,10 +355,10 @@ rtl_create_basic_block (void *headp, void *endp, basic_block after)
   basic_block bb;
 
   /* Grow the basic block array if needed.  */
-  if ((size_t) last_basic_block >= basic_block_info->length ())
+  if ((size_t) last_basic_block >= basic_block_info_for_fn (cfun)->length ())
     {
       size_t new_size = last_basic_block + (last_basic_block + 3) / 4;
-      vec_safe_grow_cleared (basic_block_info, new_size);
+      vec_safe_grow_cleared (basic_block_info_for_fn (cfun), new_size);
     }
 
   n_basic_blocks_for_fn (cfun)++;

gcc/tree-cfg.c

@@ -242,8 +242,10 @@ build_gimple_cfg (gimple_seq seq)
     create_empty_bb (ENTRY_BLOCK_PTR_FOR_FN (cfun));
 
   /* Adjust the size of the array.  */
-  if (basic_block_info->length () < (size_t) n_basic_blocks_for_fn (cfun))
-    vec_safe_grow_cleared (basic_block_info, n_basic_blocks_for_fn (cfun));
+  if (basic_block_info_for_fn (cfun)->length ()
+      < (size_t) n_basic_blocks_for_fn (cfun))
+    vec_safe_grow_cleared (basic_block_info_for_fn (cfun),
+			   n_basic_blocks_for_fn (cfun));
 
   /* To speed up statement iterator walks, we first purge dead labels.  */
   cleanup_dead_labels ();
@@ -603,10 +605,10 @@ create_bb (void *h, void *e, basic_block after)
   link_block (bb, after);
 
   /* Grow the basic block array if needed.  */
-  if ((size_t) last_basic_block == basic_block_info->length ())
+  if ((size_t) last_basic_block == basic_block_info_for_fn (cfun)->length ())
     {
       size_t new_size = last_basic_block + (last_basic_block + 3) / 4;
-      vec_safe_grow_cleared (basic_block_info, new_size);
+      vec_safe_grow_cleared (basic_block_info_for_fn (cfun), new_size);
     }
 
   /* Add the newly created block to the array.  */