RFC: generate TLS address arithmetic for back-end

[Aldy Hernandez]

On Wed, Nov 24, 2004 at 12:40:04AM -0800, Richard Henderson wrote:
> On Wed, Nov 24, 2004 at 04:26:41AM -0400, Aldy Hernandez wrote:
> > 	* tree.c (recompute_tree_invarant_for_addr_expr): The address of a
> > 	thread-local variable is invariant.
> 
> Ok.

Ok, so no switch needed.

Tests finished on ppc32-linux.  Committing to mainline.

Thank you.