* tree-ssa-threadedge.c: Fix some trailing whitespace problems.

        * tree-ssa-threadedge.c (thread_through_normal_block): Broken out of ...
        (thread_across_edge): Here.  Call it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203217 138bc75d-0d04-0410-961f-82ee72b054a4