lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned comparison for frame pointers.

2008-06-04  Junjie Gu <jgu@tensilica.com>
	* config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
	comparison for frame pointers.

From-SVN: r136386

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 366eb3f..da6197b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-04  Junjie Gu <jgu@tensilica.com>
+
+       * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
+       comparison for frame pointers.
+
 2008-06-04  Andy Hutchinson  <hutchinsonandy@aim.com>
 
        PR target/27386

diff --git a/gcc/config/xtensa/lib2funcs.S b/gcc/config/xtensa/lib2funcs.S
index 16d6734..f8bea21 100644 (file)
--- a/gcc/config/xtensa/lib2funcs.S
+++ b/gcc/config/xtensa/lib2funcs.S
@@ -1,5 +1,5 @@
 /* Assembly functions for libgcc2.
-   Copyright (C) 2001, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2006, 2007, 2008 Free Software Foundation, Inc.
    Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
 
 This file is part of GCC.
@@ -105,7 +105,7 @@ __xtensa_nonlocal_goto:
        addi    a6, a7, -16     /* advance cur */
 .Lfirstframe:
        l32i    a7, a6, 4       /* a7 = next */
-       bge     a2, a7, .Lnextframe
+       bgeu    a2, a7, .Lnextframe
 
        /* At this point, prev (a5) points to the save area with the saved
           values of a0-a3.  Copy those values into the save area at the