https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96291
Romain Geissler <romain.geissler at amadeus dot com> changed:
What |Removed |Added
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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
