... with disabled test 1_stdlib/Bit.swift for ios.
Most likely the problem of 1_stdlib/Bit.swift (only on armv7) is just uncovered by this change.
Unfortunately I have no possibility to debug the problem on a device. Therefore I filed rdar://problem/20521110
Swift SVN r27274
This decreases total testing time by over a minute on my old Mac Pro.
It probably has much less effect on systems with fewer cores, but shouldn't
be any worse there.
Swift SVN r22745