* array.c (rb_ary_or): use RHASH_TBL_RAW instead of RHASH_TBL

* process.c (rb_execarg_fixup): use RHASH_TBL_RAW and insert write
  barriers where appropriate

* vm.c (kwmerge_i): use RHASH_TBL_RAW

* vm.c (HASH_ASET): use rb_hash_aset instead of calling directly into
  st_insert

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44052 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-12-08

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e