commit 4f02e2b8f94799b4f9e57e922c06c5eeec4272e6

Author: Will Newton <will.newton@linaro.org>

Date:   Fri Apr 25 15:48:48 2014 +0100

    stdlib/gmp-impl.h: Silence -Wundef warning for USE_STACK_ALLOC

    The upstream version of GMP has long removed this conditional

    altogether in this commit:

    changeset:   5254:88618a4694ac

    user:        Kevin Ryde <user42@zip.com.au>

    date:        Sun Jun 17 01:37:27 2001 +0200

    So just turn the #if into an #ifdef to silence the warning.

    ChangeLog:

    2014-05-14  Will Newton  <will.newton@linaro.org>

            * stdlib/gmp-impl.h: Test USE_STACK_ALLOC #ifdef

            rather than #if.

diff --git a/stdlib/gmp-impl.h b/stdlib/gmp-impl.h

index 7e94624859dd7017..add63603f64ff39e 100644

--- a/stdlib/gmp-impl.h

+++ b/stdlib/gmp-impl.h

@@ -47,7 +47,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, see

 #endif

 #endif

-#if ! defined (HAVE_ALLOCA) || USE_STACK_ALLOC

+#if ! defined (HAVE_ALLOCA) || defined (USE_STACK_ALLOC)

 #include "stack-alloc.h"

 #else

 #define TMP_DECL(m)