[Bug rtl-optimization/82024] [8 Regression] wrong code with -Og -fgcse-sm -frerun-cse-after-loop --param=max-combine-insns=3

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82024

--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> ---
What were the original insns?  (combine dump shows that right at the
start, with the insn costs for-em).