[Bug fortran/51338] [4.6/4.7 Regression] seg fault in gfc_dep_compare_expr with -O2

[tkoenig at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51338

Thomas Koenig <tkoenig at gcc dot gnu.org> changed:

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

--- Comment #7 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-11-29 
17:45:05 UTC ---
(In reply to comment #6)
> The above patch has no new testsuite regressions.
> If someone wants to check and make sure the optimisation(s) that could or were
> being done is still correct, and check this in, feel free to do so.
> 
> 1 Hour 40 minutes after bug posted.  not bad.....
> 

I'll look at it.  Thanks for the analysis and the fix!

Thomas