[Bug tree-optimization/71261] [7 Regression] Trunk GCC hangs on knl and broadwell targets

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71261

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
          Component|target                      |tree-optimization
   Target Milestone|---                         |7.0
            Summary|Trunk GCC hangs on knl and  |[7 Regression] Trunk GCC
                   |broadwell targets           |hangs on knl and broadwell
                   |                            |targets

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Huh, so callgrind shows it's all tree if-conversion in repair bool pattern. 
Ah,
it also uses TV_NONE ...

I will have a look.