[Bug ipa/122956] [16 regression] ICE caused by r16-4000 when building LLVM14 with -Ofast -flto=auto

[liuhongt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122956

--- Comment #15 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
(In reply to Hongtao Liu from comment #13)
> Created attachment 63056 [details]
> Fixed provided by GPT-5-CodeX fix the ICE for me.
> 
> Try to test it with GCC bootstrap and regtested.

It passed bootstrap and regtested on x86_64-pc-linux{-m32,}.
All SPEC2017 binaries are same as w/o the patch.