[Bug rtl-optimization/82683] Combine: GCC generates bad code with -tune=thunderx2t99

[sje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82683

--- Comment #12 from Steve Ellcey <sje at gcc dot gnu.org> ---
Created attachment 42491
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42491&action=edit
Patch that fixes the test case

Here is a possible patch.  It fixes the test case and I am doing a bootstrap
and make check on it.