* doc/invoke.texi (Score Options): New section.
        * doc/md.texi (Score family): New section to document constraints.
        * config/score/t-score-elf: Fix spelling typo.
        * config/score/score.c: Add TARGET_DEFAULT_TARGET_FLAGS macro.
        * config/score/score.h: Fix spelling typo.
        * config/score/score-mdaux.c: Remove TARGET_NOPINDEX condition.
        * config/score/score.opt: Remove -mnpi -mnuls -mSCORE5/5U -mSCORE7
          options.

From-SVN: r117882