[Bug rtl-optimization/47614] [4.6 Regression] cpu2000 benchmark 301.apsi fails with revision 169782

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47614

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-09 
18:30:29 UTC ---
Created attachment 23287
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23287
gcc46-pr47614.patch

Actually, I can reproduce it, I've just been looking for pre_modify instead of
pre_inc that is actually removed.

So, either we use check_for_inc_dec there...