[Bug debug/49522] Divide by zero in validate_subreg in emit-rtl.c:695

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49522

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |jakub at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-07-04 
09:00:17 UTC ---
Created attachment 24667
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24667
gcc47-pr49522.patch

Untested fix.