[Bug middle-end/35561] Promote written once local aggregates to static

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35561

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-06-23 03:17:58 UTC ---
At one point this was done but it was found it violated C rules.  I can find
the bug report but I am being lazy right now but it comes down to if it was
promoted then you  have issues if it escaped.  Oh and technically a[i] does
take the address of a.