https://bugzilla.mozilla.org/show_bug.cgi?id=369722

Index: js/src/jsnum.h
===================================================================
RCS file: /cvsroot/mozilla/js/src/jsnum.h,v
retrieving revision 3.27
diff -p -u -8 -r3.27 jsnum.h
--- mozilla/js/src/jsnum.h	21 Dec 2006 01:00:32 -0000	3.27
+++ mozilla/js/src/jsnum.h	8 Feb 2007 12:13:01 -0000
@@ -52,23 +52,24 @@ JS_BEGIN_EXTERN_C
 
 /*
  * Stefan Hanske <sh990154@mail.uni-greifswald.de> reports:
  *  ARM is a little endian architecture but 64 bit double words are stored
  * differently: the 32 bit words are in little endian byte order, the two words
  * are stored in big endian`s way.
  */
 
-#if defined(__arm) || defined(__arm32__) || defined(__arm26__) || defined(__arm__)
-#define CPU_IS_ARM
+#if !defined(__ARM_EABI__) && \
+    (defined(__arm) || defined(__arm32__) || defined(__arm26__) || defined(__arm__))
+#define IEEE_ARM
 #endif
 
 typedef union jsdpun {
     struct {
-#if defined(IS_LITTLE_ENDIAN) && !defined(CPU_IS_ARM)
+#if defined(IS_LITTLE_ENDIAN) && !defined(IEEE_ARM)
         uint32 lo, hi;
 #else
         uint32 hi, lo;
 #endif
     } s;
     jsdouble d;
 } jsdpun;
 
@@ -87,17 +88,17 @@ typedef union jsdpun {
 
 #else /* not or old GNUC */
 
 /*
  * We don't know of any non-gcc compilers that perform alias optimization,
  * so this code should work.
  */
 
-#if defined(IS_LITTLE_ENDIAN) && !defined(CPU_IS_ARM)
+#if defined(IS_LITTLE_ENDIAN) && !defined(IEEE_ARM)
 #define JSDOUBLE_HI32(x)        (((uint32 *)&(x))[1])
 #define JSDOUBLE_LO32(x)        (((uint32 *)&(x))[0])
 #else
 #define JSDOUBLE_HI32(x)        (((uint32 *)&(x))[0])
 #define JSDOUBLE_LO32(x)        (((uint32 *)&(x))[1])
 #endif
 
 #define JSDOUBLE_SET_HI32(x, y) (JSDOUBLE_HI32(x)=(y))