FFI: Another fix for cdata equality comparisons.
Merge branch 'master' into v2.1
x64: Workaround for MSVC build issue.
Merge branch 'master' into v2.1
Fix frame traversal while searching for error function.
Merge branch 'master' into v2.1
Fix FOLD rule for STRREF of SNEW.
FFI: Fix recording of indexing a struct pointer ctype object itself.
Merge branch 'master' into v2.1
Fix FOLD rule for string.sub(s, ...) == k.
Merge branch 'master' into v2.1
Merge branch 'v2.1' of git://repo.or.cz/luajit-2.0 into v2.1