[jit] Merger of trunk *r216746* into jit branch

[David Malcolm]

On Mon, 2014-10-27 at 13:50 -0400, David Malcolm wrote:
> I've merged svn trunk into the git dmalcolm/jit branch, specifically
> from trunk r216746 aka fddbd0194b01f44c5b5f16379fd5405dcf6d71c0
> (2014-10-27) bringing in all changes since r216524 aka
> d14cac46135326115f0dc589b0b3d2d249d74cf7 (2014-10-21).
> 
> Some #include fixups were needed within gcc/jit to track the
> header file flattening on trunk.
>     
> With this change, jit.sum's # of expected passes remains 4663
>     
> gcc/jit/ChangeLog.jit:
> 	* dummy-frontend.c: Drop includes of tree-iterator.h,
> 	tree-ssa-alias.h, gimple-expr.h, gimple.h, gimple-pretty-print.h.
> 	* jit-playback.c: Drop includes of debug.h, langhooks.h,
> 	langhooks-def.h, tree-iterator.h, gimple-expr.h, tree-ssa-alias.h,
> 	gimple.h, gimple-pretty-print.h, diagnostic-core.h, dumpfile.h.

FWIW, subject of prior email should have referred to r216746, not
r216524; sorry.  The text body was correct.