[Bug target/89213] Optimize V2DI shifts by a constant on power8 & above systems.

[meissner at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89213

Michael Meissner <meissner at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #58918|0                           |1
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--- Comment #8 from Michael Meissner <meissner at gcc dot gnu.org> ---
Created attachment 58919
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58919&action=edit
Updated patch for GCC 15 V2

I had the wrong ChangeLog message in the previous version of the patch.