update max_bytes_used for T4801 on 64-bit

testsuite/tests/perf/compiler/all.T

@@ -110,11 +110,9 @@ test('T4801',
       #                    expected value: x86/OS X:  9651948
           compiler_stats_num_field('max_bytes_used',  9000000,
                                                      12000000)),
-      # expected value: 18188272 (amd64/Linux)
-      #                 10290952 (windows)
+      # expected value: 10290952 (windows)
       if_wordsize(64,
-          compiler_stats_num_field('max_bytes_used', 15000000,
-                                                     20000000)),
+          compiler_stats_range_field('max_bytes_used', 20835240, 15)),
       # expected value: 20486256 (amd64/OS X):
       if_platform('x86_64-apple-darwin',
           compiler_stats_num_field('max_bytes_used', 20000000,