[Bug tree-optimization/111917] [11/12/13/14 Regression] ICE in as_a, at is-a.h:255 since GCC-7

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111917

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
We have two outgoing edges for

<bb 3> [local count: 40157944]:
e:

and

<bb 15> [local count: 35740570]:
if (b_3 <= 30)
f:

before unswitching starts it looks OK, so we're splitting/inserting things
wrong there.  I'll have a look.