[Bug target/83496] [7/8 regression] wrong code generated with -Os -mbranch-cost=1

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83496

--- Comment #30 from Jeffrey A. Law <law at redhat dot com> ---
Just a note.  I'm tracking a separate problem with delay slot filling that
looks like it's related to handling of debug insns.  I doubt it's the same
problem, but if you stumble over it, be aware I'm testing a fix.