[Bug c++/86900] [8/9 Regression] -gdwarf-5 -O2 -ffunction-sections = assembler error

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86900

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 45097
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45097&action=edit
gcc9-pr86900.patch

Untested fix.