http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46537
--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> 2010-11-18 12:28:43
UTC ---
(gdb) bt
#0 simplify_replace_fn_rtx (x=0x0, old_rtx=0x0, fn=0xb8c4c0
<strip_pointer_flags>, data=0x0)
at /mnt/svn/gcc-trunk/gcc/simplify-rtx.c:362
#1 0x0000000000b9b1c8 in emit_note_insn_var_location (varp=0x1938840,
data=<value optimized out>)
at /mnt/svn/gcc-trunk/gcc/var-tracking.c:7324
#2 0x00000000011cf478 in htab_traverse_noresize (htab=<value optimized out>,
callback=0xb9a840 <emit_note_insn_var_location>, info=0x7fffffffd880) at
/mnt/svn/gcc-trunk/libiberty/hashtab.c:784
#3 0x0000000000b927bd in emit_notes_for_changes (insn=0x7ffff5d8d798,
where=EMIT_NOTE_BEFORE_INSN,
vars=<value optimized out>) at /mnt/svn/gcc-trunk/gcc/var-tracking.c:7532
#4 0x0000000000b981ed in emit_notes_for_differences () at
/mnt/svn/gcc-trunk/gcc/var-tracking.c:7674
#5 vt_emit_notes () at /mnt/svn/gcc-trunk/gcc/var-tracking.c:7995
#6 0x0000000000b9e783 in variable_tracking_main_1 () at
/mnt/svn/gcc-trunk/gcc/var-tracking.c:8610
#7 variable_tracking_main () at /mnt/svn/gcc-trunk/gcc/var-tracking.c:8624
#8 0x0000000000909e0f in execute_one_pass (pass=0x177f6c0) at
/mnt/svn/gcc-trunk/gcc/passes.c:1560
#9 0x000000000090a0d5 in execute_pass_list (pass=0x177f6c0) at
/mnt/svn/gcc-trunk/gcc/passes.c:1615
#10 0x000000000090a0e7 in execute_pass_list (pass=0x177c1c0) at
/mnt/svn/gcc-trunk/gcc/passes.c:1616
#11 0x000000000090a0e7 in execute_pass_list (pass=0x177c220) at
/mnt/svn/gcc-trunk/gcc/passes.c:1616
#12 0x0000000000a4e0d6 in tree_rest_of_compilation (fndecl=0x7ffff5d0ed00) at
/mnt/svn/gcc-trunk/gcc/tree-optimize.c:422
#13 0x0000000000c15a12 in cgraph_expand_function (node=0x7ffff5d24420) at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1494
#14 0x0000000000c17fea in cgraph_expand_all_functions () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1553
#15 cgraph_optimize () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1809
#16 0x0000000000c1855a in cgraph_finalize_compilation_unit () at
/mnt/svn/gcc-trunk/gcc/cgraphunit.c:1017
#17 0x0000000000585ded in cp_write_global_declarations () at
/mnt/svn/gcc-trunk/gcc/cp/decl2.c:3973
#18 0x00000000009f6d60 in compile_file (argc=7, argv=0x7fffffffde88) at
/mnt/svn/gcc-trunk/gcc/toplev.c:882
#19 do_compile (argc=7, argv=0x7fffffffde88) at
/mnt/svn/gcc-trunk/gcc/toplev.c:2313
#20 toplev_main (argc=7, argv=0x7fffffffde88) at
/mnt/svn/gcc-trunk/gcc/toplev.c:2374
#21 0x00007ffff6579bbd in __libc_start_main () from /lib/libc.so.6
#22 0x00000000004caea1 in _start ()
