--- a/js/src/jstracer.cpp
+++ b/js/src/jstracer.cpp
@@ -127,17 +127,17 @@ static const char tagChar[]  = "OIDISIBI
 #define MAX_SKIP_BYTES (NJ_PAGE_SIZE - LIR_FAR_SLOTS)
 
 /* Max memory needed to rebuild the interpreter stack when falling off trace. */
 #define MAX_INTERP_STACK_BYTES                                                \
     (MAX_NATIVE_STACK_SLOTS * sizeof(jsval) +                                 \
      MAX_CALL_STACK_ENTRIES * sizeof(JSInlineFrame))
 
 /* Max number of branches per tree. */
-#define MAX_BRANCHES 16
+#define MAX_BRANCHES 32
 
 #ifdef JS_JIT_SPEW
 #define debug_only_a(x) if (js_verboseAbort || js_verboseDebug ) { x; }
 #define ABORT_TRACE(msg)   do { debug_only_a(fprintf(stdout, "abort: %d: %s\n", __LINE__, msg);)  return false; } while (0)
 #else
 #define debug_only_a(x)
 #define ABORT_TRACE(msg)   return false
 #endif