[Bug tree-optimization/84670] [8 Regression] ICE: in compute_antic_aux, at tree-ssa-pre.c:2148 with -O2 -fno-tree-dominator-opts

[rguenther at suse dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84670

--- Comment #4 from rguenther at suse dot de <rguenther at suse dot de> ---
On March 2, 2018 5:07:59 PM GMT+01:00, "romain.geissler at amadeus dot com"
<gcc-bugzilla@gcc.gnu.org> wrote:
>https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84670
>
>Romain Geissler <romain.geissler at amadeus dot com> changed:
>
>           What    |Removed                     |Added
>----------------------------------------------------------------------------
>     CC|                            |romain.geissler at amadeus dot com
>
>--- Comment #3 from Romain Geissler <romain.geissler at amadeus dot
>com> ---
>Hi,
>
>Note that in my case, this issue happens during a GNU toolchain
>bootstrap (ie
>gcc is not able to rebuild itself anymore).

If it gets too pervasive then please commit the obvious thing and disable the
assert for now. I'll likely will not be able to resolve this issue before
Monday. 

Richard.