[Bug tree-optimization/90892] [9/10 regression] -O2 miscompiles __builtin_strncmp with string containing '\0'

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90892

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2019-06-17
                 CC|                            |marxin at gcc dot gnu.org,
                   |                            |qinzhao at gcc dot gnu.org
      Known to work|                            |8.3.0
           Assignee|unassigned at gcc dot gnu.org      |marxin at gcc dot 
gnu.org
     Ever confirmed|0                           |1
      Known to fail|                            |10.0, 9.1.0

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Confirmed, started with r262636. Let me fix that.