[Bug tree-optimization/126332] -ftracer makes it harder to do ifcvt (like path splitting)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126332

Drea Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=35545

--- Comment #3 from Drea Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #2)
> tracer was once run a bit later but (I?) moved it before the last FRE to do
> optimizations it uncovers (it can also create threading opportunities I
> think, by means of eating some of its cost).

Honza moved it (before the jump threading) in r5-3777-g8cce4dbf90c10b (aka PR
35545) (the last FRE was added afterwards in r10-1420-g744fd446c321f7).