[Bug debug/81155] [8 Regression] Debug make check regressions in GCC 8.0

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81155

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 43114
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43114&action=edit
gcc8-pr81155.patch

Untested workaround till GDB is fixed, disable partitioning of main in lto.