[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 #13 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
Created attachment 63056
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63056&action=edit
Fixed provided by GPT-5-CodeX fix the ICE for me.

Try to test it with GCC bootstrap and regtested.