Fix i386 __mpn_lshift unwind info

diff --git a/ChangeLog b/ChangeLog
index d9e1c3c..98a77ab 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-02-09  Ulrich Drepper  <drepper@redhat.com>
+
+       * sysdeps/i386/lshift.S: Fix unwind information.
+
 2010-02-08  Luis Machado  <luisgpm@br.ibm.com>
 
        * sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S: New file.

diff --git a/sysdeps/i386/lshift.S b/sysdeps/i386/lshift.S
index 536d987..398cf03 100644 (file)
--- a/sysdeps/i386/lshift.S
+++ b/sysdeps/i386/lshift.S
@@ -1,5 +1,5 @@
 /* i80386 __mpn_lshift --
-   Copyright (C) 1992, 1994, 1997-2000, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1992,1994,1997-2000,2005,2010 Free Software Foundation, Inc.
    This file is part of the GNU MP Library.
 
    The GNU MP Library is free software; you can redistribute it and/or modify
@@ -55,6 +55,7 @@ ENTRY (BP_SYM (__mpn_lshift))
 
        movl    (%esi,%edx,4),%ebx      /* read most significant limb */
        cfi_rel_offset (ebx, 0)
+       cfi_remember_state
        xorl    %eax,%eax
        shldl   %cl,%ebx,%eax           /* compute carry limb */
        decl    %edx
@@ -95,6 +96,7 @@ L(1): movl    (%esi,%edx,4),%eax
        LEAVE
        ret
 
+       cfi_restore_state
 L(end):        shll    %cl,%ebx                /* compute least significant limb */
        movl    %ebx,(%edi)             /* store it */