[gcc/meissner/heads/work137-vsize] (5 commits) Merge commit 'refs/users/meissner/heads/work137-vsize' of g

[Michael Meissner]

The branch 'meissner/heads/work137-vsize' was updated to point to:

 f9134166431... Merge commit 'refs/users/meissner/heads/work137-vsize' of g

It previously pointed to:

 8d698e0c643... Add ChangeLog.vsize and update REVISION.

Diff:

Summary of changes (added commits):
-----------------------------------

  f913416... Merge commit 'refs/users/meissner/heads/work137-vsize' of g
  9bef500... Add ChangeLog.vsize and update REVISION.
  b2c0322... Update ChangeLog.meissner (*)
  9266929... Add options to disable load and store vector pair. (*)
  2fdd2ac... Replace UNSPEC_COPYSIGN with copysign RTL (*)

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