[gcc/meissner/heads/work123] (7 commits) Merge commit 'refs/users/meissner/heads/work123' of git+ssh

[Michael Meissner]

The branch 'meissner/heads/work123' was updated to point to:

 9fd0f2b84bd... Merge commit 'refs/users/meissner/heads/work123' of git+ssh

It previously pointed to:

 67f08f3831b... Update ChangeLog.meissner

Diff:

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

  9fd0f2b... Merge commit 'refs/users/meissner/heads/work123' of git+ssh
  fa318fb... Update ChangeLog.meissner
  a926b6c... Update ChangeLog.meissner
  6176ff7... Add ChangeLog.meissner and REVISION.
  370de14... Fix power10 fusion bug with prefixed loads, PR target/10532 (*)
  d83e0e3... testsuite,objective-c++: Fix imported NSObjCRuntime.h. (*)
  d0e8914... Improved SUBREG simplifications in simplify-rtx.cc's simpli (*)

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