[Bug middle-end/46240] [4.6 Regression] ice in maybe_register_def

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46240

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-05 00:28:16 UTC ---
Created attachment 22902
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22902
pr46240.ii

Reduced testcase.  Fails with -g -O3, works with -g -O3
-fno-var-tracking-assignments.