https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70578
Bug ID: 70578 Summary: internal compiler error: in output_index_string, at dwarf2out.c with -gsplit-dwarf Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: mpolacek at gcc dot gnu.org Target Milestone: --- Created attachment 38211 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38211&action=edit preprocessed With Target: x86_64-pc-linux-gnu Configured with: /home/marek/src/gcc/configure --enable-languages=c,c++,objc --enable-checking=yes -with-system-zlib --disable-bootstrap --disable-libvtv --disable-libcilkrts --disable-libitm --disable-libgomp --disable-libcc1 --disable-libstdcxx-pch --disable-libssp --disable-isl --disable-libatomic Thread model: posix gcc version 6.0.0 20160407 (experimental) (GCC) I see: $ ./cc1plus -fpreprocessed q.ii -quiet -g3 -gsplit-dwarf -O -w q.ii:763:1: internal compiler error: in output_index_string, at dwarf2out.c:25505 } ^ 0xa09c4e output_index_string(indirect_string_node**, unsigned int*) /home/marek/src/gcc/gcc/dwarf2out.c:25505 0xa1978e void hash_table<indirect_string_hasher, xcallocator>::traverse_noresize<unsigned int*, &(output_index_string(indirect_string_node**, unsigned int*))>(unsigned int*) /home/marek/src/gcc/gcc/hash-table.h:950 0xa09dd7 output_indirect_strings /home/marek/src/gcc/gcc/dwarf2out.c:25550 0xa0e8d6 dwarf2out_finish /home/marek/src/gcc/gcc/dwarf2out.c:27680 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.