[Bug tree-optimization/110311] [14 Regression] regression in tree-optimizer

[juergen.reuter at desy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110311

--- Comment #45 from Jürgen Reuter <juergen.reuter at desy dot de> ---
Created attachment 55492
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55492&action=edit
Smaller stand-alone reproducer

I will give more information in a comment, this contains 3 files and a
Makefile.