[Bug rtl-optimization/97286] simplified subreg used outside of the loop can cause conflict and cause an extra move inside the loop

Mon, 16 Mar 2026 00:15:14 -0700 

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97286

王 子豪 <rekind133 at outlook dot com> changed:

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                 CC|                            |rekind133 at outlook dot com

--- Comment #12 from 王 子豪 <rekind133 at outlook dot com> ---
(In reply to Andrew Pinski from comment #11)
> Related to the other bug I am working on.

Hi, I'm running into the same issue in a production vector search workload, and
I can reproduce it on GCC 11 through 15.2

Minimal reproducer: https://godbolt.org/z/sq5Mx84ze

Just wanted to check: is there any update on the fix?

Thanks!

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