[Bug tree-optimization/42108] [4.9 Regression] 50% performance regression

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108
Bug 42108 depends on bug 42436, which changed state.

Bug 42436 Summary: VRP should mark non-trapping integer divisions
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42436

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