https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79587
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-02-18
CC| |trippels at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Confirmed. Also happens on trunk:
(gdb) p work
$1 = -1099511627775
(gdb) p ob
$2 = (output_block *) 0x1e2a970
(gdb) p *ob
$3 = {
section_type = LTO_section_function_body,
decl_state = 0x1e2a550,
main_stream = 0x1e2a620,
string_stream = 0x1e2a6a0,
cfg_stream = 0x1e2a740,
string_hash_table = 0x1e2a770,
symbol = 0x7ffff6f24450,
current_file = 0x1eb0e80
"/home/markus/tmp/Python-3.6.0/Modules/_decimal/libmpdec/crt.c",
current_line = 159,
current_col = 24,
current_sysp = false,
writer_cache = 0x1e2a6d0,
obstack = {
chunk_size = 65536,
chunk = 0x1f30ff0,
object_base = 0x1f312e0 '\257' <repeats 40 times>,
next_free = 0x1f312e0 '\257' <repeats 40 times>,
chunk_limit = 0x1f40ff0 "",
temp = {
i = 0,
p = 0x0
},
alignment_mask = 15,
chunkfun = {
plain = 0x13aeaf0 <mempool_obstack_chunk_alloc(unsigned long)>,
extra = 0x13aeaf0 <mempool_obstack_chunk_alloc(unsigned long)>
},
freefun = {
plain = 0x13aebd0 <mempool_obstack_chunk_free(void*)>,
extra = 0x13aebd0 <mempool_obstack_chunk_free(void*)>
},
extra_arg = 0x0,
use_extra_arg = 0,
maybe_empty_object = 0,
alloc_failed = 0
}
}
(gdb) cont
Continuing.
/home/markus/tmp/Python-3.6.0/Modules/_decimal/libmpdec/crt.c: In function
‘crt3’:
/home/markus/tmp/Python-3.6.0/Modules/_decimal/libmpdec/crt.c:177:1: internal
compiler error: in streamer_write_gcov_count_stream, at data-streamer-out.c:343
}
^
0x1273565 streamer_write_gcov_count_stream(lto_output_stream*, long)
/home/markus/gcc/gcc/data-streamer-out.c:343
0x1273565 streamer_write_gcov_count(output_block*, long)
/home/markus/gcc/gcc/data-streamer-out.c:228
0xe39e8d stream_out_histogram_value(output_block*, histogram_value_t*)
/home/markus/gcc/gcc/value-prof.c:368
0x12a7170 output_gimple_stmt
/home/markus/gcc/gcc/gimple-streamer-out.c:195
0x12a7170 output_bb(output_block*, basic_block_def*, function*)
/home/markus/gcc/gcc/gimple-streamer-out.c:225
0xa0a5a5 output_function
/home/markus/gcc/gcc/lto-streamer-out.c:2128
0xa0a5a5 lto_output()
/home/markus/gcc/gcc/lto-streamer-out.c:2343
0xa78f4e write_lto
/home/markus/gcc/gcc/passes.c:2578
0xa7cd56 ipa_write_summaries_1
/home/markus/gcc/gcc/passes.c:2642
0xa7cd56 ipa_write_summaries()
/home/markus/gcc/gcc/passes.c:2702
0x7432e9 ipa_passes
/home/markus/gcc/gcc/cgraphunit.c:2368
0x7432e9 symbol_table::compile()
/home/markus/gcc/gcc/cgraphunit.c:2462
0x745b94 symbol_table::compile()
/home/markus/gcc/gcc/cgraphunit.c:2624
0x745b94 symbol_table::finalize_compilation_unit()
/home/markus/gcc/gcc/cgraphunit.c:2621
