commit 47ea30f
Author: Landry Breuil <landry@openbsd.org>
Date:   Thu Feb 2 15:31:56 2012 +0900

    Bug 653551 - Jaegermonkey Sparc back-end broken on sparc64. r=leon.sha
---
 js/src/configure.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git mozilla/js/src/configure.in mozilla/js/src/configure.in
index 84390cf..d663c46 100644
--- mozilla/js/src/configure.in
+++ mozilla/js/src/configure.in
@@ -2806,13 +2806,15 @@ arm*-*)
     AC_DEFINE(JS_NUNBOX32)
     ;;
 sparc*-*)
+    if test ! "$HAVE_64BIT_OS" ; then
     NANOJIT_ARCH=Sparc
     ENABLE_METHODJIT=1
     ENABLE_MONOIC=1
     ENABLE_POLYIC=1
     ENABLE_METHODJIT_TYPED_ARRAY=1
     AC_DEFINE(JS_CPU_SPARC)
     AC_DEFINE(JS_NUNBOX32)
+    fi
     ;;
 mips*-*)
     ENABLE_METHODJIT=1