cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.

	* cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
	(commit_edge_insertions): Call find_many_sub_basic_blocks

	* reg-stack.c (convert_regs): Cleax aux for blocks.

From-SVN: r63216

gcc/ChangeLog

+Fri Feb 21 11:05:44 CET 2003  Jan Hubicka  <jh@suse.cz>
+
+	* cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
+	(commit_edge_insertions): Call find_many_sub_basic_blocks
+
+	* reg-stack.c (convert_regs): Cleax aux for blocks.
+
 Fri Feb 21 10:29:52 CET 2003  Jan Hubicka  <jh@suse.cz>
 
 	* toplev.c (parse_options_and_default_flags): Undo accidental commit.

gcc/cfgrtl.c

@@ -1449,7 +1449,8 @@ commit_one_edge_insertion (e, watch_calls)
   else if (GET_CODE (last) == JUMP_INSN)
     abort ();
 
-  find_sub_basic_blocks (bb);
+  /* Mark the basic block for find_sub_basic_blocks.  */
+  bb->aux = &bb->aux;
 }
 
 /* Update the CFG for all queued instructions.  */
@@ -1458,6 +1459,7 @@ void
 commit_edge_insertions ()
 {
   basic_block bb;
+  sbitmap blocks;
 
 #ifdef ENABLE_CHECKING
   verify_flow_info ();
@@ -1474,6 +1476,21 @@ commit_edge_insertions ()
 	    commit_one_edge_insertion (e, false);
 	}
     }
+
+  blocks = sbitmap_alloc (last_basic_block);
+  sbitmap_zero (blocks);
+  FOR_EACH_BB (bb)
+    if (bb->aux)
+      {
+        SET_BIT (blocks, bb->index);
+	/* Check for forgotten bb->aux values before commit_edge_insertions
+	   call.  */
+	if (bb->aux != &bb->aux)
+	  abort ();
+	bb->aux = NULL;
+      }
+  find_many_sub_basic_blocks (blocks);
+  sbitmap_free (blocks);
 }
 
 /* Update the CFG for all queued instructions, taking special care of inserting

gcc/reg-stack.c

@@ -2922,6 +2922,7 @@ convert_regs (file)
 	  inserted |= convert_regs_2 (file, b);
 	}
     }
+  clear_aux_for_blocks ();
 
   fixup_abnormal_edges ();
   if (inserted)