[Bug middle-end/86540] New: pr77445-2.c and ssa-dom-thread-7.c regressions since May 20, 2018

[sje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86540

            Bug ID: 86540
           Summary: pr77445-2.c and ssa-dom-thread-7.c regressions since
                    May 20, 2018
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: sje at gcc dot gnu.org
  Target Milestone: ---

According to Christophe Lyon, Martin Liska is aware of these failures and will
fix them but I wanted to create a bug report to ensure they do not get
forgotten.

I see these regressions on aarch64 but I am not sure if they are platform
specific.

https://gcc.gnu.org/ml/gcc/2018-06/msg00289.html
https://gcc.gnu.org/ml/gcc-patches/2018-05/msg01479.html