[Bug target/111306] [12,13] macro-fusion makes error on conjugate complex multiplication fp16

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111306

--- Comment #3 from Hongtao.liu <crazylht at gmail dot com> ---
A patch is posted at
https://gcc.gnu.org/pipermail/gcc-patches/2023-September/629650.html