https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66038
--- Comment #5 from Douglas Mencken <dougmencken at gmail dot com> --- (In reply to rguent...@suse.de from comment #4) > Can you build stage2 with debuginfo? (--without-build-config at > configure) > > That should imrpove the backtrace. > > Thanks, > Richard. Sure I can. Here you go: (gdb) bt #0 0x0000e208 in operand::gen_transform () at ../../gcc-5.1.0/gcc/hash-table.h:223 #1 0x00008530 in get_operator (id=0x808bec "tcc_comparison") at ../../gcc-5.1.0/gcc/genmatch.c:1495 #2 0x00009ef8 in parser::parse_operator_list (this=0xbffff698) at ../../gcc-5.1.0/gcc/genmatch.c:2941 #3 0x0000d190 in parser::parse_pattern (this=0xbffff698) at ../../gcc-5.1.0/gcc/hash-table.h:223 #4 0x0000e19c in parser::parser (this=0xbffff698, r_=0xbffff4f8) at ../../gcc-5.1.0/gcc/hash-table.h:223 #5 0x0005f3ac in main (argc=3146720, argv=0xbffff4f8) at ../../gcc-5.1.0/gcc/genmatch.c:3711 Current language: auto; currently c++
