cfgrtl.c (commit_one_edge_insertion): Remove always-true test and reindent the subsequent block.

	* cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
	reindent the subsequent block.

From-SVN: r173685

gcc/ChangeLog

+2011-05-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
+	reindent the subsequent block.
+
 2011-05-11  Satoru Takabayashi  <satorux@google.com>
 	    Paul Pluzhnikov  <ppluzhnikov@google.com>
 

gcc/cfgrtl.c

@@ -1465,15 +1465,13 @@ void
 commit_one_edge_insertion (edge e)
 {
   rtx before = NULL_RTX, after = NULL_RTX, insns, tmp, last;
-  basic_block bb = NULL;
+  basic_block bb;
 
   /* Pull the insns off the edge now since the edge might go away.  */
   insns = e->insns.r;
   e->insns.r = NULL_RTX;
 
-  if (!before && !after)
-    {
-      /* Figure out where to put these things.  If the destination has
+  /* Figure out where to put these insns.  If the destination has
      one predecessor, insert there.  Except for the exit block.  */
   if (single_pred_p (e->dest) && e->dest != EXIT_BLOCK_PTR)
     {
@@ -1512,13 +1510,13 @@ commit_one_edge_insertion (edge e)
 	before = BB_END (bb);
       else
 	{
-	      /* We'd better be fallthru, or we've lost track of
-		 what's what.  */
+	  /* We'd better be fallthru, or we've lost track of what's what.  */
 	  gcc_assert (e->flags & EDGE_FALLTHRU);
 
 	  after = BB_END (bb);
 	}
     }
+
   /* Otherwise we must split the edge.  */
   else
     {
@@ -1535,10 +1533,8 @@ commit_one_edge_insertion (edge e)
 	  && (single_succ_edge (bb)->flags & EDGE_CROSSING))
 	add_reg_note (after, REG_CROSSING_JUMP, NULL_RTX);
     }
-    }
 
   /* Now that we've found the spot, do the insertion.  */
-
   if (before)
     {
       emit_insn_before_noloc (insns, before, bb);