------- Comment #5 from jjcogliati-r1 at yahoo dot com 2010-01-08 22:28 -------
(In reply to comment #4)
> Subject: Re: Internal compiler exception in with gfortran
> when using -fwhole-program -flto -fopenmp
>
> On Fri, 8 Jan 2010, jjcogliati-r1 at yahoo dot com wrote:
>
> > ------- Comment #3 from jjcogliati-r1 at yahoo dot com 2010-01-08 21:38
> > -------
> > (In reply to comment #1)
> > > Can you run it in a debugger and print what 'code' actually is? Can you
> > > check if removing -g fixes the ICE?
> > >
> >
> > Code is:
> > ERROR_MARK
>
> Hm, ok. I guess we need a testcase anyway. A tarball with all
> preprocessed sources is probably enough. You can also try reducing
> the set of files required by performing incremental linking with
> -r and omit files one-by-one.
>
> Richard.
>
(gdb) p *t
$16 = {base = {code = ERROR_MARK, side_effects_flag = 0, constant_flag = 0,
addressable_flag = 0, volatile_flag = 0, readonly_flag = 0,
unsigned_flag = 0, asm_written_flag = 0, nowarning_flag = 0,
used_flag = 0, nothrow_flag = 0, static_flag = 0, public_flag = 0,
private_flag = 0, protected_flag = 0, deprecated_flag = 0,
saturating_flag = 0, default_def_flag = 0, lang_flag_0 = 0,
lang_flag_1 = 0, lang_flag_2 = 0, lang_flag_3 = 0, lang_flag_4 = 0,
lang_flag_5 = 0, lang_flag_6 = 0, visited = 0, packed_flag = 0,
user_align = 0, spare = 0, address_space = 0}, common = {base = {
code = ERROR_MARK, side_effects_flag = 0, constant_flag = 0,
addressable_flag = 0, volatile_flag = 0, readonly_flag = 0,
unsigned_flag = 0, asm_written_flag = 0, nowarning_flag = 0,
used_flag = 0, nothrow_flag = 0, static_flag = 0, public_flag = 0,
private_flag = 0, protected_flag = 0, deprecated_flag = 0,
saturating_flag = 0, default_def_flag = 0, lang_flag_0 = 0,
lang_flag_1 = 0, lang_flag_2 = 0, lang_flag_3 = 0, lang_flag_4 = 0,
lang_flag_5 = 0, lang_flag_6 = 0, visited = 0, packed_flag = 0,
user_align = 0, spare = 0, address_space = 0}, chain = 0x0,
if we go up 1 to:
(gdb) up
#1 0x00000000005ee1cc in iterative_hash_gimple_type (type=0x7ffff1df3888,
val=<value optimized out>, sccstack=0x7fffffffda38, sccstate=0x1269440,
sccstate_obstack=0x7fffffffd9e0)
at ../../gcc-4.5-20100107/gcc/gimple.c:3711
3711 v = iterative_hash_expr (TYPE_MAX_VALUE (type), v);
(gdb) p type
$17 = (union tree_node *) 0x7ffff1df3888
(gdb) p *type
$18 = {base = {code = INTEGER_TYPE, side_effects_flag = 0, constant_flag = 0,
addressable_flag = 0, volatile_flag = 0, readonly_flag = 0,
unsigned_flag = 0, asm_written_flag = 0, nowarning_flag = 0,
used_flag = 0, nothrow_flag = 0, static_flag = 0, public_flag = 0,
private_flag = 0, protected_flag = 0, deprecated_flag = 0,
saturating_flag = 0, default_def_flag = 0, lang_flag_0 = 0,
lang_flag_1 = 0, lang_flag_2 = 0, lang_flag_3 = 0, lang_flag_4 = 0,
lang_flag_5 = 0, lang_flag_6 = 0, visited = 0, packed_flag = 0,
user_align = 0, spare = 0, address_space = 0}, common = {base = {
code = INTEGER_TYPE, side_effects_flag = 0, constant_flag = 0,
addressable_flag = 0, volatile_flag = 0, readonly_flag = 0,
unsigned_flag = 0, asm_written_flag = 0, nowarning_flag = 0,
used_flag = 0, nothrow_flag = 0, static_flag = 0, public_flag = 0,
private_flag = 0, protected_flag = 0, deprecated_flag = 0,
saturating_flag = 0, default_def_flag = 0, lang_flag_0 = 0,
Maybe that helps. If I have inspiration over the weekend I will try to make a
test case on Monday.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42665
