https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117477

--- Comment #4 from Dhruv Chawla <dhruvc at nvidia dot com> ---
(In reply to Andrew Pinski from comment #3)
> Do you have a testcase which comes from some real code that shows the issue
> or is this just noticed from the small testcase you produced?

Hi, I noticed this occurring in SPEC2017 while diffing changes before and after
applying a patch. It does not happen very often though, it just piqued my
curiosity.

> As I mentioned it is a wash but only due to the pair allocation that aarch64
> can do. On other targets where the pair allocation does not happen, it is
> usually a win.

Should it still be preferred to do pair allocation on aarch64 then?

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