[Bug c++/58013] main() not generated in assembler output

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58013

--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> ---
Created attachment 31056
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31056&action=edit
Patch