2008-04-07  Johannes Singler  <singler@ira.uka.de>

         * include/parallel/multiway_merge.h:
           Moved decisions to compiletime instead of runtime.
         * include/parallel/losertree.h:
           Removed obsolete variants, added variant that uses pointers
           in the loser tree.
         * include/parallel/types.h:
           Remove obsolete settings options from enum.
         * include/parallel/features.h:
           Remove obsolete compile-time switches.
         * include/parallel/compiletime_settings.h:
           Remove obsolete variant that copies back *after* sorting.
         * include/parallel/tags.h:
           Add one new tag for compile-time switch.
         * include/parallel/merge.h:
           Adapt to changes in multiway_merge.h.
         * include/parallel/multiway_mergesort.h:
           Adapt to changes in multiway_merge.h.
           Factor out splitting variants.
           Remove obsolete variant that copies back *after* sorting.
         * include/parallel/sort.h:
           Adapt to changes in multiway_mergesort.h.
         * testsuite/25_algorithms/sort/35588.cc:
           Added test case from / for PR 35588.

From-SVN: r133975