Refined tuning

etc/tune.c

@@ -633,25 +633,33 @@ int main(int argc, char **argv)
             "\"Faster radix conversion (writing)\"", &MP_RADIX_WRITE_CUTOFF,
             &(updated.RADIX_WRITE),MP_HAS(S_MP_FASTER_TO_RADIX) ? s_time_radix_conversion_write : NULL
          }
+
 #undef T_MUL_SQR
       };
       /* Turn all limits from bncore.c to the max */
       set_cutoffs(&max_cutoffs);
+
       for (n = 0; n < (sizeof(test)/sizeof(test[0]) - 2); ++n) {
          if (test[n].fn != NULL) {
             s_run(test[n].name, test[n].fn, test[n].cutoff);
             *test[n].update = *test[n].cutoff;
             *test[n].cutoff = INT_MAX;
          };
       }
-      /* Cutoffs for radix conversions are in bits to make handling of 62 different radices
-         more feasible.  */
+
+      /* We need the updated fast multiplication cutoffs for the radix conversion, set them */
+      for (n = 0; n < (sizeof(test)/sizeof(test[0]) - 2); ++n) {
+         if (test[n].fn != NULL) {
+            *test[n].cutoff = *test[n].update;
+         };
+      }
+
+      /* Cutoffs for radix conversions are in bits to make handling of 62 different radices easier  */
       for (; n < sizeof(test)/sizeof(test[0]); ++n) {
          if (test[n].fn != NULL) {
             s_run(test[n].name, test[n].fn, test[n].cutoff);
             /* TODO: can overflow for small INT_MAX */
             *test[n].update = ((*test[n].cutoff) * MP_DIGIT_BIT * 93)/28;
-            *test[n].cutoff = INT_MAX;
          }
       }
    }