[Bug tree-optimization/81354] [5/6 Regression] Segmentation fault in SSA Strength Reduction using -O3

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81354

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-07-11
                 CC|                            |marxin at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org
      Known to work|                            |4.5.4, 4.6.4, 4.7.4, 4.8.5,
                   |                            |4.9.4, 7.1.0, 8.0
            Summary|Segmentation fault in SSA   |[5/6 Regression]
                   |Strength Reduction using    |Segmentation fault in SSA
                   |-O3                         |Strength Reduction using
                   |                            |-O3
     Ever confirmed|0                           |1
      Known to fail|                            |5.4.0, 6.4.0

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed, fixed on trunk by r236440 and was introduced by r217914. Richi is it
a subject of backport maybe?