merge revision(s) 58398: [Backport #13444]
compile.c: wrong optimization * compile.c (compile_branch_condition): expression which has side effects should not be eliminated. [ruby-core:80740] [Bug #13444]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@58634 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 58398: [Backport #13444]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@58634 b2dd03c8-39d4-4d8f-98ff-823fe69b080e