https://bugzilla.mozilla.org/show_bug.cgi?id=589735

--- a/js/src/jsatom.cpp	2011-03-31 21:08:36.000000000 +0200
+++ b/js/src/jsatom.cpp	2012-11-02 10:43:16.970562590 +0100
@@ -603,11 +603,13 @@
     JSString str, *str2;
     JSAtomState *state;
 
+#ifdef JS_HAS_STATIC_STRINGS
     if (length == 1) {
         jschar c = *chars;
         if (c < UNIT_STRING_LIMIT)
             return STRING_TO_ATOM(JSString::unitString(c));
     }
+#endif
 
     str.initFlatNotTerminated((jschar *)chars, length);
     state = &cx->runtime->atomState;
--- a/js/src/jsiter.cpp	2011-03-31 21:08:36.000000000 +0200
+++ b/js/src/jsiter.cpp	2012-11-02 10:43:16.974562590 +0100
@@ -1002,9 +1002,12 @@
 
             JSString *str;
             jsint i;
+#ifdef JS_HAS_STATIC_STRINGS
             if (rval->isInt32() && (jsuint(i = rval->toInt32()) < INT_STRING_LIMIT)) {
                 str = JSString::intString(i);
-            } else {
+            } else
+#endif
+            {
                 str = js_ValueToString(cx, *rval);
                 if (!str)
                     return false;
--- a/js/src/jsnum.cpp	2011-03-31 21:08:36.000000000 +0200
+++ b/js/src/jsnum.cpp	2012-11-02 10:43:16.982562589 +0100
@@ -605,8 +605,10 @@
 {
     uint32 ui;
     if (si >= 0) {
+#ifdef JS_HAS_STATIC_STRINGS
         if (si < INT_STRING_LIMIT)
             return JSString::intString(si);
+#endif
         ui = si;
     } else {
         ui = uint32(-si);
@@ -1169,6 +1171,7 @@
 
     int32_t i;
     if (JSDOUBLE_IS_INT32(d, &i)) {
+#ifdef JS_HAS_STATIC_STRINGS
         if (base == 10 && jsuint(i) < INT_STRING_LIMIT)
             return JSString::intString(i);
         if (jsuint(i) < jsuint(base)) {
@@ -1176,6 +1179,7 @@
                 return JSString::intString(i);
             return JSString::unitString(jschar('a' + i - 10));
         }
+#endif
 
         if (JSString *str = c->dtoaCache.lookup(base, d))
             return str;
--- a/js/src/jsstr.cpp	2011-03-31 21:08:36.000000000 +0200
+++ b/js/src/jsstr.cpp	2012-11-02 10:43:16.990562588 +0100
@@ -3121,6 +3121,8 @@
     JS_FS_END
 };
 
+#ifdef JS_HAS_STATIC_STRINGS
+
 /*
  * Set up some tools to make it easier to generate large tables. After constant
  * folding, for each n, Rn(0) is the comma-separated list R(0), R(1), ..., R(2^n-1).
@@ -3291,6 +3293,8 @@
 #undef R3
 #undef R7
 
+#endif  /* defined(JS_HAS_STATIC_STRINGS) */
+
 JSBool
 js_String(JSContext *cx, uintN argc, Value *vp)
 {
@@ -3331,6 +3335,7 @@
         uint16_t code;
         if (!ValueToUint16(cx, argv[0], &code))
             return JS_FALSE;
+#ifdef JS_HAS_STATIC_STRINGS
         if (code < UNIT_STRING_LIMIT) {
             str = JSString::unitString(code);
             if (!str)
@@ -3338,6 +3343,7 @@
             vp->setString(str);
             return JS_TRUE;
         }
+#endif
         argv[0].setInt32(code);
     }
     chars = (jschar *) cx->malloc((argc + 1) * sizeof(jschar));
@@ -3367,8 +3373,10 @@
 {
     JS_ASSERT(JS_ON_TRACE(cx));
     jschar c = (jschar)i;
+#ifdef JS_HAS_STATIC_STRINGS
     if (c < UNIT_STRING_LIMIT)
         return JSString::unitString(c);
+#endif
     return js_NewStringCopyN(cx, &c, 1);
 }
 #endif
--- a/js/src/jsstr.h	2011-03-31 21:08:36.000000000 +0200
+++ b/js/src/jsstr.h	2012-11-02 10:43:16.998562587 +0100
@@ -57,6 +57,15 @@
 #include "jsvalue.h"
 #include "jscell.h"
 
+#if !defined(__ia64__)
+/*
+ * Don't use static strings on ia64 since the compiler may put the static
+ * memory out of the acceptable 47-bit jsval pointer range.
+ */
+# define JS_HAS_STATIC_STRINGS
+#endif
+
+#ifdef JS_HAS_STATIC_STRINGS
 enum {
     UNIT_STRING_LIMIT        = 256U,
     SMALL_CHAR_LIMIT         = 128U, /* Bigger chars cannot be in a length-2 string. */
@@ -64,6 +73,7 @@
     INT_STRING_LIMIT         = 256U,
     NUM_HUNDRED_STRINGS      = 156U
 };
+#endif
 
 extern jschar *
 js_GetDependentStringChars(JSString *str);
@@ -380,10 +390,15 @@
     typedef uint8 SmallChar;
 
     static inline bool fitsInSmallChar(jschar c) {
+#ifdef JS_HAS_STATIC_STRINGS
         return c < SMALL_CHAR_LIMIT && toSmallChar[c] != INVALID_SMALL_CHAR;
+#else
+		return false;
+#endif
     }
 
     static inline bool isUnitString(void *ptr) {
+#ifdef JS_HAS_STATIC_STRINGS
         jsuword delta = reinterpret_cast<jsuword>(ptr) -
                         reinterpret_cast<jsuword>(unitStringTable);
         if (delta >= UNIT_STRING_LIMIT * sizeof(JSString))
@@ -392,9 +407,13 @@
         /* If ptr points inside the static array, it must be well-aligned. */
         JS_ASSERT(delta % sizeof(JSString) == 0);
         return true;
+#else
+		return false;
+#endif
     }
 
     static inline bool isLength2String(void *ptr) {
+#ifdef JS_HAS_STATIC_STRINGS
         jsuword delta = reinterpret_cast<jsuword>(ptr) -
                         reinterpret_cast<jsuword>(length2StringTable);
         if (delta >= NUM_SMALL_CHARS * NUM_SMALL_CHARS * sizeof(JSString))
@@ -403,9 +422,13 @@
         /* If ptr points inside the static array, it must be well-aligned. */
         JS_ASSERT(delta % sizeof(JSString) == 0);
         return true;
+#else
+		return false;
+#endif
     }
 
     static inline bool isHundredString(void *ptr) {
+#ifdef JS_HAS_STATIC_STRINGS
         jsuword delta = reinterpret_cast<jsuword>(ptr) -
                         reinterpret_cast<jsuword>(hundredStringTable);
         if (delta >= NUM_HUNDRED_STRINGS * sizeof(JSString))
@@ -414,6 +437,9 @@
         /* If ptr points inside the static array, it must be well-aligned. */
         JS_ASSERT(delta % sizeof(JSString) == 0);
         return true;
+#else
+		return false;
+#endif
     }
 
     static inline bool isStatic(void *ptr) {
@@ -424,6 +450,7 @@
 #pragma align 8 (__1cIJSStringPunitStringTable_, __1cIJSStringSlength2StringTable_, __1cIJSStringShundredStringTable_)
 #endif
 
+#ifdef JS_HAS_STATIC_STRINGS
     static const SmallChar INVALID_SMALL_CHAR = -1;
 
     static const jschar fromSmallChar[];
@@ -436,6 +463,7 @@
      * strings, we keep a table to map from integer to the correct string.
      */
     static const JSString *const intStringTable[];
+#endif
 
     static JSFlatString *unitString(jschar c);
     static JSLinearString *getUnitString(JSContext *cx, JSString *str, size_t index);
--- a/js/src/jsstrinlines.h	2011-03-31 21:08:36.000000000 +0200
+++ b/js/src/jsstrinlines.h	2012-11-02 10:43:17.010562586 +0100
@@ -215,52 +215,75 @@
 inline JSFlatString *
 JSString::unitString(jschar c)
 {
+#ifdef JS_HAS_STATIC_STRINGS
     JS_ASSERT(c < UNIT_STRING_LIMIT);
     return const_cast<JSString *>(&unitStringTable[c])->assertIsFlat();
+#else
+    JS_NOT_REACHED("no static strings");
+	return NULL;
+#endif
 }
 
 inline JSLinearString *
 JSString::getUnitString(JSContext *cx, JSString *str, size_t index)
 {
     JS_ASSERT(index < str->length());
+#ifdef JS_HAS_STATIC_STRINGS
     const jschar *chars = str->getChars(cx);
     if (!chars)
         return NULL;
     jschar c = chars[index];
     if (c < UNIT_STRING_LIMIT)
         return unitString(c);
+#endif
     return js_NewDependentString(cx, str, index, 1);
 }
 
 inline JSFlatString *
 JSString::length2String(jschar c1, jschar c2)
 {
+#ifdef JS_HAS_STATIC_STRINGS
     JS_ASSERT(fitsInSmallChar(c1));
     JS_ASSERT(fitsInSmallChar(c2));
     return const_cast<JSString *> (
              &length2StringTable[(((size_t)toSmallChar[c1]) << 6) + toSmallChar[c2]]
            )->assertIsFlat();
+#else
+    JS_NOT_REACHED("no static strings");
+	return NULL;
+#endif
 }
 
 inline JSFlatString *
 JSString::length2String(uint32 i)
 {
+#ifdef JS_HAS_STATIC_STRINGS
     JS_ASSERT(i < 100);
     return length2String('0' + i / 10, '0' + i % 10);
+#else
+    JS_NOT_REACHED("no static strings");
+	return NULL;
+#endif
 }
 
 inline JSFlatString *
 JSString::intString(jsint i)
 {
+#ifdef JS_HAS_STATIC_STRINGS
     jsuint u = jsuint(i);
     JS_ASSERT(u < INT_STRING_LIMIT);
     return const_cast<JSString *>(JSString::intStringTable[u])->assertIsFlat();
+#else
+    JS_NOT_REACHED("no static strings");
+	return NULL;
+#endif
 }
 
 /* Get a static atomized string for chars if possible. */
 inline JSFlatString *
 JSString::lookupStaticString(const jschar *chars, size_t length)
 {
+#ifdef JS_HAS_STATIC_STRINGS
     if (length == 1) {
         if (chars[0] < UNIT_STRING_LIMIT)
             return unitString(chars[0]);
@@ -290,6 +313,7 @@
                 return intString(i);
         }
     }
+#endif
 
     return NULL;
 }
--- a/js/src/jstracer.cpp	2011-03-31 21:08:36.000000000 +0200
+++ b/js/src/jstracer.cpp	2012-11-02 10:43:17.022562584 +0100
@@ -11505,6 +11505,7 @@
             }
             if (vp[1].isString()) {
                 JSString *str = vp[1].toString();
+#ifdef JS_HAS_STATIC_STRINGS
                 if (native == js_str_charAt) {
                     jsdouble i = vp[2].toNumber();
                     if (JSDOUBLE_IS_NaN(i))
@@ -11518,7 +11519,9 @@
                     set(&vp[0], char_ins);
                     pendingSpecializedNative = IGNORE_NATIVE_CALL_COMPLETE_CALLBACK;
                     return RECORD_CONTINUE;
-                } else if (native == js_str_charCodeAt) {
+                } else
+#endif
+				if (native == js_str_charCodeAt) {
                     jsdouble i = vp[2].toNumber();
                     if (JSDOUBLE_IS_NaN(i))
                       i = 0;
@@ -12967,6 +12970,7 @@
 JS_STATIC_ASSERT(sizeof(JSString) == 16 || sizeof(JSString) == 32);
 
 
+#ifdef JS_HAS_STATIC_STRINGS
 JS_REQUIRES_STACK LIns*
 TraceRecorder::getUnitString(LIns* str_ins, LIns* idx_ins)
 {
@@ -13010,6 +13014,7 @@
     }
     return RECORD_CONTINUE;
 }
+#endif
 
 // Typed array tracing depends on EXPANDED_LOADSTORE and F2I
 #if NJ_EXPANDED_LOADSTORE_SUPPORTED && NJ_F2I_SUPPORTED
@@ -13044,6 +13049,7 @@
     LIns* obj_ins = get(&lval);
     LIns* idx_ins = get(&idx);
 
+#ifdef JS_HAS_STATIC_STRINGS
     // Special case for array-like access of strings.
     if (lval.isString() && hasInt32Repr(idx)) {
         if (call)
@@ -13056,6 +13062,7 @@
         set(&lval, char_ins);
         return ARECORD_CONTINUE;
     }
+#endif
 
     if (lval.isPrimitive())
         RETURN_STOP_A("JSOP_GETLEM on a primitive");
--- a/js/src/jstracer.h	2011-03-31 21:08:36.000000000 +0200
+++ b/js/src/jstracer.h	2012-11-02 10:43:17.034562582 +0100
@@ -1394,10 +1394,12 @@
     JS_REQUIRES_STACK RecordingStatus getCharCodeAt(JSString *str,
                                                     nanojit::LIns* str_ins, nanojit::LIns* idx_ins,
                                                     nanojit::LIns** out_ins);
+#ifdef JS_HAS_STATIC_STRINGS
     JS_REQUIRES_STACK nanojit::LIns* getUnitString(nanojit::LIns* str_ins, nanojit::LIns* idx_ins);
     JS_REQUIRES_STACK RecordingStatus getCharAt(JSString *str,
                                                 nanojit::LIns* str_ins, nanojit::LIns* idx_ins,
                                                 JSOp mode, nanojit::LIns** out_ins);
+#endif
 
     JS_REQUIRES_STACK RecordingStatus initOrSetPropertyByName(nanojit::LIns* obj_ins,
                                                               Value* idvalp, Value* rvalp,
--- a/js/src/tracejit/Writer.cpp	2011-03-31 21:08:36.000000000 +0200
+++ b/js/src/tracejit/Writer.cpp	2012-11-02 10:43:17.038562582 +0100
@@ -246,7 +246,9 @@
         // ins = andq ins_oprnd1, ins_oprnd2
         ret = true;
 #endif
-    } else if (ins->isop(LIR_addp) &&
+    }
+#ifdef JS_HAS_STATIC_STRINGS
+	else if (ins->isop(LIR_addp) &&
                ((ins->oprnd1()->isImmP() &&
                  (void *)ins->oprnd1()->immP() == JSString::unitStringTable) ||
                 (ins->oprnd2()->isImmP() &&
@@ -258,6 +260,7 @@
         // ins = addp JSString::unitStringTable, ...
         ret = true;
     }
+#endif
 
     return ret;
 }