[Bug tree-optimization/80079] [7 Regression] Conditional jump or move depends on uninitialised value(s): gimple-ssa-store-merging.c:768

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80079

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
                 CC|                            |mpolacek at gcc dot gnu.org
           Assignee|unassigned at gcc dot gnu.org      |mpolacek at gcc dot 
gnu.org

--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I have MALLOC_PERTURB_ set and the issue causes gcc crashing all over the
place.  I'll commit the patch in Comment 4 -- it seems to fix it for me.