[Bug target/55023] hppa: wrong code generated with tail call optimisation

[danglin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55023

--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> ---
Created attachment 33907
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33907&action=edit
fwprop2 dump

Looks like things go bad in dse1 pass.