https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64919
--- Comment #28 from Alexander <alm at sibmail dot ru> --- this one file should recompile with -O1 optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64919
--- Comment #28 from Alexander <alm at sibmail dot ru> --- this one file should recompile with -O1 optimization