[Bug tree-optimization/53070] ICE: in execute_cse_reciprocals, at tree-ssa-math-opts.c:513 with -O -ffast-math -ftree-loop-if-convert -fno-tree-loop-im

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53070

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2012-04-23
         AssignedTo|unassigned at gcc dot       |rguenth at gcc dot gnu.org
                   |gnu.org                     |
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-23 
10:32:41 UTC ---
Confirmed.

#1  0x0000000000cd5750 in execute_cse_reciprocals ()
    at /space/rguenther/src/svn/trunk/gcc/tree-ssa-math-opts.c:513
513         gcc_assert (!bb->aux);

likely somebody (if-conversion) leaves bb->aux initialized.

Mine.