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From: "acoplan at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug preprocessor/82469] ICE in _cpp_process_line_notes, at libcpp/lex.c:1066
Date: Thu, 28 Oct 2021 08:46:55 +0000 [thread overview]
Message-ID: <bug-82469-4-8MgREVgmiD@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-82469-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82469
Alex Coplan <acoplan at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |12.0
Last reconfirmed| |2021-10-28
Status|UNCONFIRMED |NEW
Ever confirmed|0 |1
--- Comment #5 from Alex Coplan <acoplan at gcc dot gnu.org> ---
Confirmed on trunk with an x86_64-linux-gnu -> aarch64-linux-gnu cross. Here is
a backtrace:
(gdb) bt
#0 fancy_abort (file=0x2e0a270
"/home/alecop01/toolchain/src/gcc/libcpp/lex.c", line=1163, function=0x2e0ad60
<_cpp_process_line_notes::__FUNCTION__> "_cpp_process_line_notes") at
/home/alecop01/toolchain/src/gcc/gcc/diagnostic.c:1972
#1 0x00000000027cb2a3 in _cpp_process_line_notes (pfile=0x35b1840,
in_comment=1) at /home/alecop01/toolchain/src/gcc/libcpp/lex.c:1163
#2 0x00000000027cb3da in _cpp_skip_block_comment (pfile=0x35b1840) at
/home/alecop01/toolchain/src/gcc/libcpp/lex.c:1211
#3 0x00000000027cfad3 in _cpp_lex_direct (pfile=0x35b1840) at
/home/alecop01/toolchain/src/gcc/libcpp/lex.c:3111
#4 0x00000000027cf18a in _cpp_lex_token (pfile=0x35b1840) at
/home/alecop01/toolchain/src/gcc/libcpp/lex.c:2810
#5 0x00000000027dd468 in cpp_get_token_1 (pfile=0x35b1840,
location=0x7fffffffad00) at
/home/alecop01/toolchain/src/gcc/libcpp/macro.c:2898
#6 0x00000000027ddc76 in cpp_get_token_with_location (pfile=0x35b1840,
loc=0x7fffffffad00) at /home/alecop01/toolchain/src/gcc/libcpp/macro.c:3167
#7 0x00000000027c1b9a in _cpp_parse_expr (pfile=0x35b1840, is_if=true) at
/home/alecop01/toolchain/src/gcc/libcpp/expr.c:1334
#8 0x00000000027bc836 in do_if (pfile=0x35b1840) at
/home/alecop01/toolchain/src/gcc/libcpp/directives.c:2059
#9 0x00000000027b9356 in _cpp_handle_directive (pfile=0x35b1840,
indented=false) at /home/alecop01/toolchain/src/gcc/libcpp/directives.c:557
#10 0x00000000027e62b6 in _cpp_scan_out_logical_line (pfile=0x35b1840,
macro=0x0, builtin_macro_arg=false) at
/home/alecop01/toolchain/src/gcc/libcpp/traditional.c:776
#11 0x00000000027e4f6a in _cpp_read_logical_line_trad (pfile=0x35b1840) at
/home/alecop01/toolchain/src/gcc/libcpp/traditional.c:321
#12 0x0000000000c181ce in scan_translation_unit_trad (pfile=0x35b1840) at
/home/alecop01/toolchain/src/gcc/gcc/c-family/c-ppoutput.c:420
#13 0x0000000000c175c0 in preprocess_file (pfile=0x35b1840) at
/home/alecop01/toolchain/src/gcc/gcc/c-family/c-ppoutput.c:97
#14 0x0000000000c15473 in c_common_init () at
/home/alecop01/toolchain/src/gcc/gcc/c-family/c-opts.c:1214
#15 0x0000000000b39284 in c_objc_common_init () at
/home/alecop01/toolchain/src/gcc/gcc/c/c-objc-common.c:64
#16 0x0000000001421e81 in lang_dependent_init (name=0x3615d10 "pr.c") at
/home/alecop01/toolchain/src/gcc/gcc/toplev.c:1844
#17 0x000000000142270b in do_compile (no_backend=true) at
/home/alecop01/toolchain/src/gcc/gcc/toplev.c:2139
#18 0x0000000001422b70 in toplev::main (this=0x7fffffffb1e2, argc=19,
argv=0x7fffffffb2e8) at /home/alecop01/toolchain/src/gcc/gcc/toplev.c:2306
#19 0x000000000274293c in main (argc=19, argv=0x7fffffffb2e8) at
/home/alecop01/toolchain/src/gcc/gcc/main.c:39
(gdb) p *note
$6 = {pos = 0x3616170 "A 1\n#endif\n\n", type = 10}
prev parent reply other threads:[~2021-10-28 8:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-82469-4@http.gcc.gnu.org/bugzilla/>
2021-09-20 21:39 ` pinskia at gcc dot gnu.org
2021-09-22 11:00 ` heiko at hexco dot de
2021-10-26 9:26 ` pinskia at gcc dot gnu.org
2021-10-27 17:44 ` acoplan at gcc dot gnu.org
2021-10-28 8:46 ` acoplan at gcc dot gnu.org [this message]
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