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From: "trippels at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug lto/62026] [4.9/4.10 Regression] Crash in lto_get_decl_name_mapping
Date: Sat, 09 Aug 2014 14:55:00 -0000 [thread overview]
Message-ID: <bug-62026-4-9zaMiGM57m@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-62026-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62026
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-08-09
CC| |trippels at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Also happens during Firefox libxul link:
markus@x4 library % cat minimal
/var/tmp/moz-build-dir/toolkit/library/../../dom/ipc/TabChild.o
/var/tmp/moz-build-dir/toolkit/library/../../widget/xpwidgets/nsContentProcessWidgetFactory.o
/var/tmp/moz-build-dir/toolkit/library/../../widget/xpwidgets/nsIdleService.o
/var/tmp/moz-build-dir/toolkit/library/../../widget/xpwidgets/nsScreenManagerProxy.o
/var/tmp/moz-build-dir/toolkit/library/../../widget/xpwidgets/nsTransferable.o
/var/tmp/moz-build-dir/toolkit/library/../../widget/gtk/nsWidgetFactory.o
/var/tmp/moz-build-dir/toolkit/library/../../widget/gtk/nsWindow.o
markus@x4 library % c++ -w -flto -pipe -O3 -shared -Wfatal-errors @minimal
lto1: internal compiler error: Segmentation fault
0x91a64f crash_signal
../../gcc/gcc/toplev.c:337
0x81df58 lto_get_decl_name_mapping(lto_file_decl_data*, char const*)
../../gcc/gcc/lto-section-in.c:340
0x8174a6 copy_function_or_variable
../../gcc/gcc/lto-streamer-out.c:2162
0x8180f1 lto_output()
../../gcc/gcc/lto-streamer-out.c:2254
0x862601 write_lto
../../gcc/gcc/passes.c:2226
0x865b11 ipa_write_optimization_summaries(lto_symtab_encoder_d*)
../../gcc/gcc/passes.c:2423
0x5424ba do_stream_out
../../gcc/gcc/lto/lto.c:2457
0x544d39 stream_out
../../gcc/gcc/lto/lto.c:2499
0x544d39 lto_wpa_write_files
../../gcc/gcc/lto/lto.c:2636
0x54d24a do_whole_program_analysis
../../gcc/gcc/lto/lto.c:3304
0x54d24a lto_main()
../../gcc/gcc/lto/lto.c:3424
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: fatal error: /var/tmp/gcc_test/usr/local/bin/c++ returned 1 exit
status
compilation terminated.
/usr/bin/ld: fatal error: lto-wrapper failed
collect2: error: ld returned 1 exit status
The attached testcase doesn't reproduce the issue for me.
next prev parent reply other threads:[~2014-08-09 14:55 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-62026-4@http.gcc.gnu.org/bugzilla/>
2014-08-05 19:30 ` d.g.gorbachev at gmail dot com
2014-08-06 8:58 ` rguenth at gcc dot gnu.org
2014-08-09 14:55 ` trippels at gcc dot gnu.org [this message]
2014-08-17 5:27 ` [Bug lto/62026] [4.9/5 " d.g.gorbachev at gmail dot com
2014-08-29 8:40 ` trippels at gcc dot gnu.org
2014-08-29 9:46 ` smf.linux at ntlworld dot com
2014-08-29 10:06 ` trippels at gcc dot gnu.org
2014-08-29 12:54 ` smf.linux at ntlworld dot com
2014-09-03 11:57 ` jamborm at gcc dot gnu.org
2014-09-14 14:57 ` smf.linux at ntlworld dot com
2014-09-14 14:59 ` smf.linux at ntlworld dot com
2014-09-14 15:42 ` trippels at gcc dot gnu.org
2014-09-23 11:21 ` jamborm at gcc dot gnu.org
2014-09-23 11:38 ` trippels at gcc dot gnu.org
2014-10-04 22:00 ` hubicka at gcc dot gnu.org
2014-10-05 2:53 ` [Bug lto/62026] [5 " hubicka at gcc dot gnu.org
2014-10-15 17:00 ` trippels at gcc dot gnu.org
2014-10-15 17:01 ` hubicka at gcc dot gnu.org
2014-10-15 17:18 ` trippels at gcc dot gnu.org
2014-10-15 18:06 ` trippels at gcc dot gnu.org
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