From b209b3c59fadb393642fb1950935988d6ed8c75b Mon Sep 17 00:00:00 2001
From: James Van Artsdalen <jrv@gnu.org>
Date: Sun, 9 Jan 1994 10:35:48 +0000
Subject: (follow_jumps): Don't follow tablejumps.

From-SVN: r6361
---
 gcc/jump.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gcc')

diff --git a/gcc/jump.c b/gcc/jump.c
index 9e0230f..cca2c0a 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -2925,6 +2925,12 @@ follow_jumps (label)
       /* If we have found a cycle, make the insn jump to itself.  */
       if (JUMP_LABEL (insn) == label)
 	return label;
+
+      tem = next_active_insn (JUMP_LABEL (insn));
+      if (tem && (GET_CODE (PATTERN (tem)) == ADDR_VEC
+		  || GET_CODE (PATTERN (tem)) == ADDR_DIFF_VEC))
+	break;
+
       value = JUMP_LABEL (insn);
     }
   if (depth == 10)
-- 
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