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[Bug c++/68159] Demangler crash (GDB PR 19190)
- From: "clopez at igalia dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 29 Jul 2016 18:16:58 +0000
- Subject: [Bug c++/68159] Demangler crash (GDB PR 19190)
- Auto-submitted: auto-generated
- References: <bug-68159-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68159
Carlos Alberto Lopez Perez <clopez at igalia dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |clopez at igalia dot com
--- Comment #9 from Carlos Alberto Lopez Perez <clopez at igalia dot com> ---
This is still happening with last master from GDB as of today
(7.11.50.20160729-git)
$ echo 'void
_ZSt7forwardIRKZN5Write14DataMapGrammarISt20back_insert_iteratorISsEEC4EvEUlRT_E_EOS5_RNSt16remove_referenceIS5_E4typeE()
{} int main() {}' | gcc -xc - -o /tmp/a.out && gdb /tmp/a.out
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Reading symbols from /tmp/a.out...cp-support.c:1600: demangler-warning: unable
to demangle
'_ZSt7forwardIRKZN5Write14DataMapGrammarISt20back_insert_iteratorISsEEC4EvEUlRT_E_EOS5_RNSt16remove_referenceIS5_E4typeE'
(demangler failed with signal 11)
Unable to dump core, use `ulimit -c unlimited' before executing GDB next time.
cp-support.c:1615: demangler-warning: unable to demangle
'_ZSt7forwardIRKZN5Write14DataMapGrammarISt20back_insert_iteratorISsEEC4EvEUlRT_E_EOS5_RNSt16remove_referenceIS5_E4typeE'
(demangler failed with signal 11)
A problem internal to GDB has been detected,
further debugging may prove unreliable.