[Bug middle-end/79396] [5/6/7 Regression] ICE (verify_flow_info failed) with -fnon-call-exceptions -O2 -march=haswell

janus at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Feb 23 16:55:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79396

janus at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[5/6/7 Regression] ICE      |[5/6/7 Regression] ICE
                   |(verify_flow_info failed)   |(verify_flow_info failed)
                   |with -fnon-call-exceptions  |with -fnon-call-exceptions
                   |-O2                         |-O2 -march=haswell

--- Comment #10 from janus at gcc dot gnu.org ---
(In reply to Martin Liška from comment #9)
> Confirmed with: g++ pr79396.c -fnon-call-exceptions -O2 -march=haswell -c
> -std=c++11

Thanks. I can also confirm that removing -march=haswell from my configure line
avoids the ICE.


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