merge revision(s) r32791:
* insns.def (concatstrings): don't use initial ASCII-8BIT string. [ruby-core:38635] [Bug #5126]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@33236 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r32791:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@33236 b2dd03c8-39d4-4d8f-98ff-823fe69b080e