[Bug rtl-optimization/60947] [4.9/4.10 Regression] Unable to handle kernel paging request (linux kernel 2.6.28.9) with gcc 4.9 release

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60947

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.9.0
            Summary|[4.9 Regression] Unable to  |[4.9/4.10 Regression]
                   |handle kernel paging        |Unable to handle kernel
                   |request (linux kernel       |paging request (linux
                   |2.6.28.9) with gcc 4.9      |kernel 2.6.28.9) with gcc
                   |release                     |4.9 release

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Could there be an out of bounds access in that loop?  Can you try adding
-fno-vrp?