[Bug tree-optimization/86696] New: [9 Regression] ICE in handle_char_store at gcc/tree-ssa-strlen.c:3332

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86696

            Bug ID: 86696
           Summary: [9 Regression] ICE in handle_char_store at
                    gcc/tree-ssa-strlen.c:3332
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: msebor at gcc dot gnu.org
  Target Milestone: ---

I've been reducing a test-case, is seen in Firefox.