From 6b62e557d71f5225d1d2e14ec7c0e8c5cfb9e2e0 Mon Sep 17 00:00:00 2001
From: Richard Stallman <rms@gnu.org>
Date: Sun, 4 Apr 1993 07:09:40 +0000
Subject: [PATCH] (floating_exact_log2): Initialize r1.

From-SVN: r3996
---
 gcc/config/m68k/m68k.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index 8939e98535b..08b73bf6a32 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -1356,6 +1356,7 @@ floating_exact_log2 (x)
   if (REAL_VALUES_LESS (r, dconst0))
     return 0;
 
+  r1 = dconst1;
   i = 0;
   while (REAL_VALUES_LESS (r1, r))
     {
-- 
2.30.2