https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120941
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
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Status|UNCONFIRMED |WAITING
Last reconfirmed| |2025-07-03
Ever confirmed|0 |1
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Filip Kastl from comment #1)
> There is also a ~10% slowdown on Zen3, probably the same problem:
> https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=475.477.0
> (the same cmdline options)
Why does removing redundant instructions hurt performance?
