[Bug tree-optimization/91830] Bogus -Warray-bounds warning compiling binutils

[amodra at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91830

--- Comment #3 from Alan Modra <amodra at gmail dot com> ---
Created attachment 46904
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46904&action=edit
reduced testcase

-O2 -Wall