[Xen-changelog] [xen-4.0-testing] x86_emulate: Fix build with some versions of gcc targeting i386.

["Xen patchbot-4.0-testing" <patchbot-4.0-testing@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir@xxxxxxx>
# Date 1288551733 0
# Node ID 1225153044b77f09ba9b1244d68d7dc7f830b13c
# Parent  571ae621125e5bf073a6dcfc73f433087e0a1972
x86_emulate: Fix build with some versions of gcc targeting i386.

Signed-off-by: Keir Fraser <keir@xxxxxxx>
xen-unstable changeset:   22341:b6c553f62ede
xen-unstable date:        Sun Oct 31 19:01:33 2010 +0000
---
 xen/arch/x86/x86_emulate/x86_emulate.c |    2 ++
 1 files changed, 2 insertions(+)

diff -r 571ae621125e -r 1225153044b7 xen/arch/x86/x86_emulate/x86_emulate.c
--- a/xen/arch/x86/x86_emulate/x86_emulate.c    Fri Oct 29 18:46:25 2010 +0100
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c    Sun Oct 31 19:02:13 2010 +0000
@@ -2101,9 +2101,11 @@ x86_emulate(
         case 4:
             _regs.edx = (uint32_t)(((int32_t)_regs.eax < 0) ? -1 : 0);
             break;
+#ifdef __x86_64__ /* compile warning with some versions of 32-bit gcc */
         case 8:
             _regs.edx = ((int64_t)_regs.eax < 0) ? -1 : 0;
             break;
+#endif
         }
         break;
 

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