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[Bug middle-end/79396] [5/6/7 Regression] ICE (verify_flow_info failed) with -fnon-call-exceptions -O2
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 13 Feb 2017 08:14:51 +0000
- Subject: [Bug middle-end/79396] [5/6/7 Regression] ICE (verify_flow_info failed) with -fnon-call-exceptions -O2
- Auto-submitted: auto-generated
- References: <bug-79396-4@http.gcc.gnu.org/bugzilla/>
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.