* optimization: structure instances with raw slots now use less
memory, and probably show better memory locality. (thanks to
David Lichteblau)
+ * optimization: DYNAMIC-EXTENT declarations for &REST lists are
+ treated as requests for stack allocation on PPC platforms.
* optimization: DYNAMIC-EXTENT declarations for lists and closures
are treated as requests for stack allocation on the x86-64 and
Alpha-32 platforms.