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From: "romain.geissler at amadeus dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ipa/96291] [10/11 Regression] -flto fails as "internal compiler error: Segmentation fault" during IPA pass: cp incall_for_symbol_thunks_and_aliases()
Date: Fri, 24 Jul 2020 12:25:39 +0000 [thread overview]
Message-ID: <bug-96291-4-2TahrGmY6l@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-96291-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96291
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,
FYI, I just tried to build Protobuf 3.12.3 with the trunk from a few days ago,
using "-flto" and I experience similar ICE:
[2020-07-24T12:16:07.637Z] CXXLD protobuf-lite-test
[2020-07-24T12:16:10.993Z] during IPA pass: cp
[2020-07-24T12:16:10.993Z] lto1: internal compiler error: Segmentation fault
[2020-07-24T12:16:15.263Z] 0x9e42da crash_signal
[2020-07-24T12:16:15.263Z] /workdir/src/gcc-11.0.0/gcc/toplev.c:328
[2020-07-24T12:16:15.263Z] 0xfe6b04 has_undead_caller_from_outside_scc_p
[2020-07-24T12:16:15.263Z] /workdir/src/gcc-11.0.0/gcc/ipa-cp.c:5670
[2020-07-24T12:16:15.263Z] 0xf042c0
cgraph_node::call_for_symbol_thunks_and_aliases(bool (*)(cgraph_node*, void*),
void*, bool, bool)
[2020-07-24T12:16:15.263Z] /workdir/src/gcc-11.0.0/gcc/cgraph.c:2450
[2020-07-24T12:16:15.263Z] 0x13130bc identify_dead_nodes
[2020-07-24T12:16:15.263Z] /workdir/src/gcc-11.0.0/gcc/ipa-cp.c:5687
[2020-07-24T12:16:15.263Z] 0x13130bc ipcp_decision_stage
[2020-07-24T12:16:15.263Z] /workdir/src/gcc-11.0.0/gcc/ipa-cp.c:5730
[2020-07-24T12:16:15.263Z] 0x13130bc ipcp_driver
[2020-07-24T12:16:15.263Z] /workdir/src/gcc-11.0.0/gcc/ipa-cp.c:5908
[2020-07-24T12:16:15.263Z] 0x13130bc execute
[2020-07-24T12:16:15.263Z] /workdir/src/gcc-11.0.0/gcc/ipa-cp.c:5999
[2020-07-24T12:16:15.263Z] Please submit a full bug report,
[2020-07-24T12:16:15.263Z] with preprocessed source if appropriate.
[2020-07-24T12:16:15.263Z] Please include the complete backtrace with any bug
report.
[2020-07-24T12:16:15.263Z] See <https://gcc.gnu.org/bugs/> for instructions.
[2020-07-24T12:16:15.263Z] CXXLD protobuf-lite-arena-test
[2020-07-24T12:16:15.263Z] lto-wrapper: fatal error: g++ returned 1 exit status
[2020-07-24T12:16:15.263Z] compilation terminated.
If you have a patch, I can try to test it as well on this Protobuf case.
Cheers,
Romain
next prev parent reply other threads:[~2020-07-24 12:25 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 22:41 [Bug lto/96291] New: " slyfox at inbox dot ru
2020-07-23 6:00 ` [Bug ipa/96291] [10/11 Regression] " rguenth at gcc dot gnu.org
2020-07-23 9:08 ` marxin at gcc dot gnu.org
2020-07-23 10:10 ` jamborm at gcc dot gnu.org
2020-07-24 12:25 ` romain.geissler at amadeus dot com [this message]
2020-07-24 18:08 ` slyfox at inbox dot ru
2020-07-25 11:54 ` slyfox at inbox dot ru
2020-07-25 14:09 ` slyfox at inbox dot ru
2020-07-25 18:37 ` slyfox at inbox dot ru
2020-07-27 12:43 ` jamborm at gcc dot gnu.org
2020-07-28 22:31 ` cvs-commit at gcc dot gnu.org
2020-08-12 17:11 ` [Bug ipa/96291] [10 Regression] -flto fails as ICE " marxin at gcc dot gnu.org
2020-08-12 17:40 ` cvs-commit at gcc dot gnu.org
2020-08-12 17:43 ` marxin at gcc dot gnu.org
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