X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fcfgexpand.c;h=10bacda2c8307564599a1cefbf070e815b7c9e86;hb=3b01567f28b62f8d753edb3a490064eeeabb5420;hp=832d40a854c0fa4a3b1281a99136099e7a811e3b;hpb=ccdecd07b17c52d38efacc9f7c8be85732d7c10e;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index 832d40a854c..10bacda2c83 100644
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -4619,18 +4619,14 @@ gimple_expand_cfg (void)
 	  if (e->insns.r)
 	    {
 	      rebuild_jump_labels_chain (e->insns.r);
-	      /* Put insns after parm birth, but before
-		 NOTE_INSNS_FUNCTION_BEG.  */
+	      /* Avoid putting insns before parm_birth_insn.  */
 	      if (e->src == ENTRY_BLOCK_PTR
-		  && single_succ_p (ENTRY_BLOCK_PTR))
+		  && single_succ_p (ENTRY_BLOCK_PTR)
+		  && parm_birth_insn)
 		{
 		  rtx insns = e->insns.r;
 		  e->insns.r = NULL_RTX;
-		  if (NOTE_P (parm_birth_insn)
-		      && NOTE_KIND (parm_birth_insn) == NOTE_INSN_FUNCTION_BEG)
-		    emit_insn_before_noloc (insns, parm_birth_insn, e->dest);
-		  else
-		    emit_insn_after_noloc (insns, parm_birth_insn, e->dest);
+		  emit_insn_after_noloc (insns, parm_birth_insn, e->dest);
 		}
 	      else
 		commit_one_edge_insertion (e);