[Bug tree-optimization/83819] [meta-bug] missing strlen optimizations

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86708, which changed state.

Bug 86708 Summary: strlen of an empty aggregate element or member string not folded
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86708

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED