[Bug middle-end/20638] gcc doesn't take advantage of attribute malloc on alloca

[pinskia at gcc dot gnu dot org]

-- 
Bug 20638 depends on bug 20641, which changed state.

Bug 20641 Summary: Missed optimization on the tree level (malloc attribute)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20641

           What    |Old Value                   |New Value
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20638