https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87689
--- Comment #7 from Segher Boessenkool <segher at gcc dot gnu.org> --- -O0 is the default.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87689
--- Comment #7 from Segher Boessenkool <segher at gcc dot gnu.org> --- -O0 is the default.