[Bug debug/18067] New: ICE at loc_descriptor_from_tree_1 in dwarf2out.c

["phython at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

While compiling snow.c from ffmpeg loc_descriptor_from_tree_1 segfaults.

Here is the stack trace:
#0  fancy_abort (file=0x1048ec30 "/home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c",
    line=9190, function=0x105e5e98 "loc_descriptor_from_tree_1")
    at /home/jim/cvs/gcc.head/gcc/gcc/diagnostic.c:556
#1  0x1018ff14 in loc_descriptor_from_tree_1 (loc=0xa, want_address=0)
    at /home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c:9190
#2  0x1018f964 in loc_descriptor_from_tree_1 (loc=0x304fd988, want_address=0)
    at /home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c:9099
#3  0x1018f964 in loc_descriptor_from_tree_1 (loc=0x304fd9b0, want_address=2)
    at /home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c:9099
#4  0x10197168 in add_bound_info (subrange_die=0x3063bb70,
    bound_attr=DW_AT_upper_bound, bound=0x304fd9b0)
    at /home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c:9223
#5  0x1019b0dc in gen_array_type_die (type=0x304ff000, context_die=0x3063b120)
    at /home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c:10271
#6  0x10195394 in gen_type_die (type=0x304ff000, context_die=0x3063b120)
    at /home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c:12101
#7  0x10193b90 in gen_decl_die (decl=0x304ff100, context_die=0x3063b120)
    at /home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c:12643
#8  0x10199ff4 in decls_for_scope (stmt=0x3050c690, context_die=0x3063b120,
    depth=0) at /home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c:12330
#9  0x10198288 in gen_subprogram_die (decl=0x304f9200, context_die=Variable
"context_die" is not available.
    at /home/jim/cvs/gcc.head/gcc/gcc/dwarf2out.c:11400
#10 0x1037b9bc in rest_of_compilation ()
    at /home/jim/cvs/gcc.head/gcc/gcc/passes.c:340
#11 0x10089694 in execute_pass_list (pass=0x105ec0c8)
    at /home/jim/cvs/gcc.head/gcc/gcc/tree-optimize.c:503
#12 0x100899f8 in tree_rest_of_compilation (fndecl=0x304f9200)
    at /home/jim/cvs/gcc.head/gcc/gcc/tree-optimize.c:635
#13 0x1001a9c0 in c_expand_body (fndecl=0x304f9200)
    at /home/jim/cvs/gcc.head/gcc/gcc/c-decl.c:6371
#14 0x103ab764 in cgraph_expand_function (node=0x30517100)
    at /home/jim/cvs/gcc.head/gcc/gcc/cgraphunit.c:1045
#15 0x103afe90 in cgraph_optimize ()
    at /home/jim/cvs/gcc.head/gcc/gcc/cgraphunit.c:2726
#16 0x1001d2c8 in c_write_global_declarations ()
    at /home/jim/cvs/gcc.head/gcc/gcc/c-decl.c:7349
#17 0x1034b4fc in toplev_main (argc=Variable "argc" is not available.
)
    at /home/jim/cvs/gcc.head/gcc/gcc/toplev.c:999
#18 0x1006710c in main (argc=Variable "argc" is not available.
) at /home/jim/cvs/gcc.head/gcc/gcc/main.c:35

-- 
           Summary: ICE at loc_descriptor_from_tree_1 in dwarf2out.c
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: debug
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: phython at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: ppc-linux
  GCC host triplet: ppc-linux
GCC target triplet: ppc-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18067