[Bug debug/46102] ICE: SIGSEGV in dwarf2out_finish (dwarf2out.c:8490) with -feliminate-dwarf2-dups when using precompiled headers

[zsojka at seznam dot cz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46102

--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> 2010-12-09 10:40:19 UTC ---
GDB gives maybe better backtrace:

Program received signal SIGSEGV, Segmentation fault.
break_out_includes (filename=<value optimized out>) at
/usr/portage/distfiles/svn-src/gcc/trunk/gcc/dwarf2out.c:9818
9818              unit = pop_compile_unit (unit);
(gdb) bt
#0  break_out_includes (filename=<value optimized out>) at
/usr/portage/distfiles/svn-src/gcc/trunk/gcc/dwarf2out.c:9818
#1  dwarf2out_finish (filename=<value optimized out>) at
/usr/portage/distfiles/svn-src/gcc/trunk/gcc/dwarf2out.c:23110
#2  0x0000000000a21566 in compile_file (argc=15, argv=0x7fffffffdaa8)
    at /usr/portage/distfiles/svn-src/gcc/trunk/gcc/toplev.c:621
#3  do_compile (argc=15, argv=0x7fffffffdaa8) at
/usr/portage/distfiles/svn-src/gcc/trunk/gcc/toplev.c:1874
#4  toplev_main (argc=15, argv=0x7fffffffdaa8) at
/usr/portage/distfiles/svn-src/gcc/trunk/gcc/toplev.c:1937
#5  0x00007ffff6586bbd in __libc_start_main () from /lib/libc.so.6
#6  0x00000000004fdc6d in _start ()

I don't know if this belongs to "debug" or "pch".