https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123542
--- Comment #6 from Dhruv Chawla <dhruvc at gcc dot gnu.org> ---
The backtrace is slightly different though:
during IPA pass: cp
lto1: internal compiler error: in decide_about_value, at ipa-cp.cc:6037
0x3833baf internal_error(char const*, ...)
/local/home/dhruvc/gcc-trunk/src/gcc/diagnostic-global-context.cc:787
0x38431f7 fancy_abort(char const*, int, char const*)
/local/home/dhruvc/gcc-trunk/src/gcc/diagnostics/context.cc:1805
0x324f967 decide_about_value<ipa_polymorphic_call_context>
/local/home/dhruvc/gcc-trunk/src/gcc/ipa-cp.cc:6037
0x324cc23 decide_whether_version_node
/local/home/dhruvc/gcc-trunk/src/gcc/ipa-cp.cc:6236
0x324dc33 ipcp_decision_stage
/local/home/dhruvc/gcc-trunk/src/gcc/ipa-cp.cc:6548
0x324e87b ipcp_driver
/local/home/dhruvc/gcc-trunk/src/gcc/ipa-cp.cc:6744
0x324eb23 execute
/local/home/dhruvc/gcc-trunk/src/gcc/ipa-cp.cc:6821
