https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66801
--- Comment #18 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
% gdb --args /home/trippels/gcc_build_dir_/./gcc/xgcc --version
Reading symbols from /home/trippels/gcc_build_dir_/./gcc/xgcc...done.
(gdb) run
Starting program: /home/trippels/gcc_build_dir_/gcc/xgcc --version
Program received signal SIGSEGV, Segmentation fault.
pp_format (pp=0x0, text=0x3fffffffe390) at ../../gcc/gcc/pretty-print.c:282
282 output_buffer *buffer = pp_buffer (pp);
(gdb) bt
#0 pp_format (pp=0x0, text=0x3fffffffe390) at ../../gcc/gcc/pretty-print.c:282
#1 0x000000001002f02c in diagnostic_report_diagnostic (context=0x101aa6e0
<_ZL25global_diagnostic_context.lto_priv.201>, diagnostic=0x3fffffffe390)
at ../../gcc/gcc/diagnostic.c:915
#2 0x000000001000b768 in internal_error(char const*, ...) (gmsgid=0x10136620
"in %s, at %s:%d") at ../../gcc/gcc/diagnostic.c:1272
#3 0x000000001000b6f4 in fancy_abort(char const*, int, char const*)
(file=<optimized out>, line=<optimized out>, function=<optimized out>)
at ../../gcc/gcc/diagnostic.c:1340
#4 0x0000000010027174 in prune_options (decoded_options_count=0x3fffffffe6b0,
decoded_options=0x3fffffffe6a8) at ../../gcc/gcc/opts-common.c:848
#5 decode_cmdline_options_to_array(unsigned int, char const**, unsigned int,
cl_decoded_option**, unsigned int*) [clone .constprop.43] (argc=<optimized
out>,
argv=0x3fffffffeba8, decoded_options=0x3fffffffe6a8,
decoded_options_count=0x3fffffffe6b0, lang_mask=524288) at
../../gcc/gcc/opts-common.c:794
#6 0x00000000100211d0 in decode_argv (argv=0x3fffffffeba8, argc=2,
this=0x3fffffffe6a0) at ../../gcc/gcc/gcc.c:7015
#7 main (argv=<optimized out>, argc=<optimized out>, this=0x3fffffffe6a0) at
../../gcc/gcc/gcc.c:6950
#8 main (argc=<optimized out>, argv=0x3fffffffeba8) at
../../gcc/gcc/gcc-main.c:45
