(emit_nop): Do not emit a nop if there is a single insn before a label

or at the start of a function.

From-SVN: r10162

1 files changed, 2 insertions, 1 deletions

diff --git a/gcc/stmt.c b/gcc/stmt.c
index b3897d5..b60abe1 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -553,7 +553,8 @@ emit_nop ()
       last_insn = get_last_insn ();
       if (!optimize
 	  && (GET_CODE (last_insn) == CODE_LABEL
-	      || prev_real_insn (last_insn) == 0))
+	      || (GET_CODE (last_insn) == NOTE
+		  && prev_real_insn (last_insn) == 0)))
 	emit_insn (gen_nop ());
     }
 }