* bignum.c (bary_mul_toom3): New function based on bigmul1_toom3.
  (bary_mul_toom3_branch): Call bary_mul_toom3.
  (rb_big_mul_toom3): Ditto.
  (bigmul1_toom3): Removed.
  (big_real_len): Ditto.
  (big_split): Ditto.
  (big_split3): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42095 b2dd03c8-39d4-4d8f-98ff-823fe69b080e