[Bug rtl-optimization/101523] Huge number of combine attempts

[krebbel at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101523

--- Comment #23 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
Created attachment 57646
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57646&action=edit
Testcase for comment #22