[Bug target/28586] thowing exception before main() leads to crash on AIX

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28586
Bug 28586 depends on bug 33704, which changed state.

Bug 33704 Summary: AIX runs c++ constructors in incorrect order
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33704

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED