Bug 907135 - Disable verification of OSI point registers in rooting analysis builds r=nbp

js/src/jit/IonTypes.h

@@ -207,7 +207,10 @@ IsNullOrUndefined(MIRType type)
 
 // Make sure registers are not modified between an instruction and
 // its OsiPoint.
-#  ifdef JS_ION
+//
+// Skip this check in rooting analysis builds, which poison unrooted
+// pointers on the stack.
+#  if defined(JS_ION) && !defined(JSGC_ROOT_ANALYSIS)
 #    define CHECK_OSIPOINT_REGISTERS 1
 #  endif
 #endif