*** old/src/share/vm/gc_implementation/g1/heapRegion.cpp	Tue Jul 30 14:04:36 2013
--- new/src/share/vm/gc_implementation/g1/heapRegion.cpp	Tue Jul 30 14:04:35 2013

*** 312,321 ****
--- 312,326 ----
      region_size = MIN_REGION_SIZE;
    } else if (region_size > MAX_REGION_SIZE) {
      region_size = MAX_REGION_SIZE;
    }
  
+   if (region_size != G1HeapRegionSize) {
+     // Update the flag to make sure that PrintFlagsFinal logs the correct value
+     FLAG_SET_ERGO(uintx, G1HeapRegionSize, region_size);
+   }
+ 
    // And recalculate the log.
    region_size_log = log2_long((jlong) region_size);
  
    // Now, set up the globals.
    guarantee(LogOfHRGrainBytes == 0, "we should only set it once");