Jan Hubicka <[email protected]> writes:
> I am not sure I have access to working ia64 box. Can you possibly help me
> to debug this? Is it devirtualization related?
Here's a backtrace:
0x4000000000422311 in bitmap_obstack_alloc_stat (
bit_obstack=0x400000000194cf20
<ipa_icf::sem_item_optimizer::parse_funcs_and_vars()+1312>) at
../../gcc/bitmap.c:288
288 bit_obstack->heads = (struct bitmap_head *) map->first;
(gdb) bt full
#0 0x4000000000422311 in bitmap_obstack_alloc_stat (
bit_obstack=0x400000000194cf20
<ipa_icf::sem_item_optimizer::parse_funcs_and_vars()+1312>) at
../../gcc/bitmap.c:288
map = 0x8401880020420020
#1 0x400000000192bf10 in ipa_icf::sem_item::setup (this=0x2000000000ab0350,
stack=0x400000000194cf20
<ipa_icf::sem_item_optimizer::parse_funcs_and_vars()+1312>) at
../../gcc/ipa-icf.c:224
No locals.
#2 0x400000000194c730 in ipa_icf::sem_variable::sem_variable (
this=0x2000000000ab0350, node=0x6000000000309430, _hash=3188864,
stack=0x400000000194cf20
<ipa_icf::sem_item_optimizer::parse_funcs_and_vars()+1312>) at
../../gcc/ipa-icf.c:1847
No locals.
#3 0x400000000194c690 in sem_function (stack=0x600000000008c4d8 <dump_flags>,
hash=0, node=0x7fffffff, this=0x2000000000966920)
at ../../gcc/ipa-icf.c:286
No locals.
#4 ipa_icf::sem_function::parse (node=0x7fffffff,
stack=0x600000000008c4d8 <dump_flags>) at ../../gcc/ipa-icf.c:1701
fndecl = <optimized out>
func = <optimized out>
__FUNCTION__ = "parse"
#5 0x4000000000d24110 in execute_ipa_summary_passes (
ipa_pass=0x2000000000ab0350) at ../../gcc/passes.c:2143
pass = 0x2000000000ab0350
#6 0x400000000194eb00 in ipa_icf::ipa_icf_generate_summary ()
at ../../gcc/ipa-icf.c:3502
No locals.
#7 0x60000000001230b0 in default_target_ira_int ()
No symbol table info available.
#8 0x400000000192bf10 in ipa_icf::sem_item::setup (this=0xffffffffffffffc0,
stack=0x0) at ../../gcc/ipa-icf.c:224
No locals.
Andreas.
--
Andreas Schwab, [email protected]
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
