[Bug other/63821] ICE in verify_gimple during libgcc build starting with r217349

[pthaugen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63821

--- Comment #1 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
Created attachment 33937
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33937&action=edit
reduced testcase

Reduced testcase, fails when compiled with '-O2 -m32'.