From 9547e8fd98c50f8e01cb5d92109a5c7ed6b862dd Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Tue, 15 Apr 2003 12:13:14 -0400
Subject: PR middle-end/10336, c++/10401

        PR middle-end/10336, c++/10401
        * jump.c (never_reached_warning): Also stop looking if we reach the
        beginning of the function.

From-SVN: r65637
---
 gcc/jump.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'gcc/jump.c')

diff --git a/gcc/jump.c b/gcc/jump.c
index b48bc6b..5563ee3 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -1913,7 +1913,8 @@ never_reached_warning (avoided_insn, finish)
      us the head of a block, a NOTE_INSN_BASIC_BLOCK, which often follows
      the line note.  */
   for (insn = PREV_INSN (avoided_insn); ; insn = PREV_INSN (insn))
-    if (GET_CODE (insn) != NOTE)
+    if (GET_CODE (insn) != NOTE
+	|| NOTE_LINE_NUMBER (insn) == NOTE_INSN_FUNCTION_BEG)
       {
 	insn = NEXT_INSN (insn);
 	break;
-- 
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