https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79396
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-02-13 CC| |marxin at gcc dot gnu.org Known to work|6.2.0 | Summary|[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 Ever confirmed|0 |1 Known to fail| |4.9.4, 5.4.0, 6.3.0 --- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> --- Confirmed with: g++ pr79396.c -fnon-call-exceptions -O2 -march=haswell -c -std=c++11 I can see the ICE for 4.9.0+, former versions does not support -march=haswell.