Date: Fri, 06 Mar 2009 15:03:20 +0530 From: wahjava.ml@gmail.com (Ashish SHUKLA) To: Nikos Ntarmos <ntarmos@cs.uoi.gr> Cc: freebsd-stable@freebsd.org Subject: Re: GCC segfaulting while trying to compile latest Qt4 code Message-ID: <87ocwfxafz.fsf@chateau.d.lf> In-Reply-To: <20090306001224.GA8231@ace.cs.uoi.gr> (Nikos Ntarmos's message of "Fri, 6 Mar 2009 02:12:24 %2B0200") References: <87wsb5clk9.fsf@chateau.d.lf> <87iqmohcl5.fsf@chateau.d.lf> <goovod$bba$1@ger.gmane.org> <200903051449.59782.jhb@freebsd.org> <87r61bbl1c.fsf@chateau.d.lf> <20090306001224.GA8231@ace.cs.uoi.gr>
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Nikos Ntarmos writes:
[...]
> Hi there.
> Could you be running out of memory during that compilation? I'd suggest
> adding some swap space[1] and trying again, or play around with lower gcc
> optimization levels (-O0, -O).
I'm already using a 2 GiB swap device. I added -dH option in existing c++
command-line[1] to force it to dump a core file, and then I loaded it in
gdb and following is the backtrace.
#v+
(gdb) bt
#0 0x000000000088893c in kill () at kill.S:2
#1 0x00000000008879c4 in abort ()
at /usr/src/lib/libc/stdlib/abort.c:65
#2 0x0000000000811fb3 in real_abort ()
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/diagnostic.c:=
652
#3 0x000000000081239b in diagnostic_action_after_output (
context=3D0x575, diagnostic=3D0x6)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/diagnostic.c:=
270
#4 0x00000000008120f5 in diagnostic_report_diagnostic (
context=3D0xbb16e0, diagnostic=3D0x7fffffffcad0)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/diagnostic.c:=
409
#5 0x0000000000812312 in internal_error (gmsgid=3DVariable "gmsgid" is not=
available.
)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/diagnostic.c:=
588
#6 0x000000000055c07d in crash_signal (signo=3DVariable "signo" is not ava=
ilable.
)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/toplev.c:607
#7 <signal handler called>
#8 gimplify_va_arg_expr (expr_p=3D0x80521de00, pre_p=3D0x7fffffffd2d0,=20
post_p=3D0x7fffffffd2c8)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/builtins.c:43=
77
#9 0x00000000007e9881 in gimplify_expr (expr_p=3D0x80521de00,=20
pre_p=3D0x7fffffffd2d0, post_p=3D0x7fffffffd2c8,=20
gimple_test_f=3D0x7f1cb3 <is_gimple_reg_rhs>, fallback=3Dfb_rvalue)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:55=
45
#10 0x00000000007e8b83 in gimplify_modify_expr (
expr_p=3D0x7fffffffd400, pre_p=3D0x7fffffffd2d0,=20
post_p=3D0x7fffffffd2c8, want_value=3D0 '\0')
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:35=
65
#11 0x00000000007e9c25 in gimplify_expr (expr_p=3D0x7fffffffd400,=20
pre_p=3D0x7fffffffd2d0, post_p=3D0x7fffffffd2c8,=20
gimple_test_f=3D0x7f1bf5 <is_gimple_stmt>, fallback=3Dfb_none)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:55=
18
#12 0x00000000007eb1b4 in gimplify_to_stmt_list (
stmt_p=3D0x7fffffffd400)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:43=
09
#13 0x00000000007e958f in gimplify_expr (expr_p=3D0x805216e90,=20
pre_p=3D0x7fffffffd410, post_p=3D0x7fffffffd408,=20
gimple_test_f=3D0x7f1bf5 <is_gimple_stmt>, fallback=3Dfb_none)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:41=
24
#14 0x00000000007e9919 in gimplify_expr (expr_p=3D0x7fffffffd588,=20
pre_p=3D0x7fffffffd530, post_p=3D0x7fffffffd528,=20
gimple_test_f=3D0x7f1bf5 <is_gimple_stmt>, fallback=3Dfb_none)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:37=
46
#15 0x0000000000488dac in gimplify_cp_loop (cond=3DVariable "cond" is not a=
vailable.
)
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/cp-gimpli=
fy.c:246
#16 0x0000000000489151 in cp_gimplify_expr (expr_p=3D0x805216e70,=20
pre_p=3D0x7fffffffd720, post_p=3D0x7fffffffd718)
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/cp-gimpli=
fy.c:283
#17 0x00000000007e8fbe in gimplify_expr (expr_p=3D0x805216e70,=20
pre_p=3D0x7fffffffd720, post_p=3D0x7fffffffd718,=20
gimple_test_f=3D0x7f1bf5 <is_gimple_stmt>, fallback=3Dfb_none)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:54=
49
#18 0x00000000007e9919 in gimplify_expr (expr_p=3D0x80521dfe0,=20
pre_p=3D0x7fffffffd840, post_p=3D0x7fffffffd838,=20
gimple_test_f=3D0x7f1bf5 <is_gimple_stmt>, fallback=3Dfb_none)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:37=
46
#19 0x00000000007eb1b4 in gimplify_to_stmt_list (stmt_p=3D0x80521dfe0)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:43=
09
#20 0x00000000007ea13d in gimplify_expr (expr_p=3D0x803ee97b0,=20
pre_p=3D0x7fffffffd980, post_p=3D0x7fffffffd978,=20
gimple_test_f=3D0x7f1bf5 <is_gimple_stmt>, fallback=3Dfb_none)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:10=
91
#21 0x00000000007eabc8 in gimplify_body (body_p=3D0x803ee97b0,=20
fndecl=3D0x803ee9700, do_parms=3D1 '\001')
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:63=
17
#22 0x00000000007eadaf in gimplify_function_tree (fndecl=3D0x803ee9700)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/gimplify.c:63=
93
#23 0x000000000048e208 in c_genericize (fndecl=3D0x803ee9700)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/c-gimplify.c:=
106
#24 0x0000000000488c18 in cp_genericize (fndecl=3D0x803ee9700)
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/cp-gimpli=
fy.c:755
#25 0x00000000004287bb in finish_function (flags=3D0)
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/decl.c:11=
336
#26 0x000000000045824f in cp_parser_function_definition_after_declarator (p=
arser=3D0x800c07c80, inline_p=3D0 '\0')
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/parser.c:=
15650
#27 0x0000000000458684 in cp_parser_init_declarator (
parser=3D0x800c07c80, decl_specifiers=3D0x7fffffffdbb0, checks=3D0x0,=20
function_definition_allowed_p=3D1 '\001', member_p=3D0 '\0',=20
declares_class_or_enum=3DVariable "declares_class_or_enum" is not avail=
able.
)
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/parser.c:=
15582
#28 0x000000000044ea23 in cp_parser_simple_declaration (
parser=3D0x800c07c80, function_definition_allowed_p=3DVariable "functio=
n_definition_allowed_p" is not available.
)
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/parser.c:=
7431
#29 0x0000000000454f1a in cp_parser_block_declaration (
parser=3D0x800c07c80, statement_p=3D0 '\0')
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/parser.c:=
7331
#30 0x0000000000458ee4 in cp_parser_declaration (parser=3D0x800c07c80)
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/parser.c:=
7247
#31 0x0000000000459335 in cp_parser_declaration_seq_opt (
parser=3D0x800c07c80)
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/parser.c:=
7142
#32 0x0000000000459930 in c_parse_file ()
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/cp/parser.c:=
2845
#33 0x000000000040074b in c_common_parse_file (set_yydebug=3DVariable "set_=
yydebug" is not available.
)
at /usr/src/gnu/usr.bin/cc/cc1plus/../../../../contrib/gcc/c-opts.c:1184
#34 0x000000000055d2e8 in toplev_main (argc=3DVariable "argc" is not availa=
ble.
)
at /usr/src/gnu/usr.bin/cc/cc_int/../../../../contrib/gcc/toplev.c:1035
#35 0x00000000004001ae in _start (ap=3DVariable "ap" is not available.
)
at /usr/src/lib/csu/amd64/crt1.c:92
#36 0x0000000000000000 in ?? ()
#37 0x0000000000000042 in ?? ()
#38 0x00007fffffffe1a8 in ?? ()
[...]
#1114 0x01a1c0c748006a10 in ?? ()
#1115 0x66fdebf4050f0000 in ?? ()
#1116 0x9066669066669066 in ?? ()
#1117 0x00007fffffffde28 in ?? ()
#1118 0x0000000000000042 in ?? ()
#1119 0x00007fffffffe040 in ?? ()
#1120 0x000000000000000e in ?? ()
Cannot access memory at address 0x800000000000
#v-
References:
[1] http://news.gmane.org/find-root.php?message_id=3D%3c84dead720902121838=
p3a72f993xc1c52104c666ed0a%40mail.gmail.com%3e
HTH
=2D-=20
Ashish SHUKLA
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