i386/OSX build broken

[Simon Peyton-Jones]

| In the build of today CmmStackLayout.o is 458k
|   desire:ghc-head-incoming benl$ ls -l compiler/stage2/build/CmmStackLayout.o
|   -rw-r--r--  1 benl  staff  458788 15 Sep 17:17
| compiler/stage2/build/CmmStackLayout.o
| 
| But back on Sept 9th it was only 145k
|   desire:ghc-head-validate benl$ ls -l compiler/stage2/build/CmmStackLayout.o
|   -rw-r--r--  1 benl  staff  145056 15 Sep 17:17
| compiler/stage2/build/CmmStackLayout.o
| 
| I'm guessing this is just over-aggressive inlining.

That's bad.  If you can characterise it any more it'd be great.  Ie why is size *tripling*?!!