From 7a1080fa5c329ea8a9505e51ce151719955bcfa2 Mon Sep 17 00:00:00 2001
From: obrien <obrien@FreeBSD.org>
Date: Wed, 4 Dec 2002 15:42:16 +0000
Subject: Gcc 3.2.1 release virgin vendor import. (19-Nov-2002)

---
 contrib/gcc/jump.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'contrib/gcc/jump.c')

diff --git a/contrib/gcc/jump.c b/contrib/gcc/jump.c
index 1a26b59..14baeed 100644
--- a/contrib/gcc/jump.c
+++ b/contrib/gcc/jump.c
@@ -1076,6 +1076,21 @@ simplejump_p (insn)
 	  && GET_CODE (SET_DEST (PATTERN (insn))) == PC
 	  && GET_CODE (SET_SRC (PATTERN (insn))) == LABEL_REF);
 }
+/* Return 1 if INSN is an tablejump.  */
+
+int
+tablejump_p (insn)
+     rtx insn;
+{
+  rtx table;
+  return (GET_CODE (insn) == JUMP_INSN
+	  && JUMP_LABEL (insn)
+	  && NEXT_INSN (JUMP_LABEL (insn))
+	  && (table = next_active_insn (JUMP_LABEL (insn)))
+	  && GET_CODE (table) == JUMP_INSN
+	  && (GET_CODE (PATTERN (table)) == ADDR_VEC
+	      || GET_CODE (PATTERN (table)) == ADDR_DIFF_VEC));
+}
 
 /* Return nonzero if INSN is a (possibly) conditional jump
    and nothing more.
-- 
cgit v1.1