PR testsuite/52641
        * gcc.dg/tree-ssa/pr31261.c [int16]: Change expected unsigned type.
        * gcc.dg/tree-ssa/ssa-pre-21.c [! size32plus]: Mark as xfail.
        * gcc.dg/tree-ssa/vector-4.c (SItype): New typedef.
        (v4si): Use it.
        * gcc.dg/tree-ssa/ssa-pre-30.c: Test requires int32.
        * gcc.dg/tree-ssa/vrp58.c: Adjust scan expression for int16.

From-SVN: r201844