[Bug target/125636] [missed optimization] HImode byte-extend from memory causes partial-register-write stall on modern x86-64

[etc_26 at yahoo dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125636

Eitan <etc_26 at yahoo dot com> changed:

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                 CC|                            |etc_26 at yahoo dot com

--- Comment #1 from Eitan <etc_26 at yahoo dot com> ---
Created attachment 64645
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64645&action=edit
reproducible example