[Bug tree-optimization/56756] [4.9 Regression] ICE: verify_ssa failed (definition in block n follows the use !)

[mpolacek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56756

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-03-28 09:54:58 UTC ---
It seems that move_computations_stmt firstly inserts into bb 11
# VUSE <.MEM_21>
D__lsm.5 = *_17;
and then
# VUSE <.MEM_21>
_17 = *q_8(D);

move_computations then commits these inserts.