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From: "marxin.liska at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/60553] New: segfault in gt_ggc_mx_lang_tree_node in Chromium with LTO Date: Mon, 17 Mar 2014 14:54:00 -0000 [thread overview] Message-ID: <bug-60553-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60553 Bug ID: 60553 Summary: segfault in gt_ggc_mx_lang_tree_node in Chromium with LTO Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: marxin.liska at gmail dot com I do compile Chromium with LTO and there's ICE with enormous call stack: gcc --version: gcc (GCC) 4.9.0 20140313 (experimental) ld --version: GNU gold (GNU Binutils 2.24.51.20140304) 1.11 (gdb) bt -20 #529301 0x00000000005aae8e in gt_ggc_mx_lang_tree_node (x_p=0x7f5c763af738) at ./gtype-lto.h:359 #529302 0x00000000005aaf8b in gt_ggc_mx_lang_tree_node (x_p=0x7f5c644eedc8) at ./gtype-lto.h:378 #529303 0x00000000005aae8e in gt_ggc_mx_lang_tree_node (x_p=0x7f5c763a40a8) at ./gtype-lto.h:359 #529304 0x00000000005a92ef in gt_ggc_mx_lang_tree_node (x_p=0x7f5c763a70c0) at ./gtype-lto.h:55 #529305 0x00000000005aae54 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c763a4150) at ./gtype-lto.h:357 #529306 0x00000000005a92ef in gt_ggc_mx_lang_tree_node (x_p=0x7f5c763a73a0) at ./gtype-lto.h:55 #529307 0x00000000005aae37 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c763a4690) at ./gtype-lto.h:356 #529308 0x00000000005aadfd in gt_ggc_mx_lang_tree_node (x_p=0x7f5c763c2c78) at ./gtype-lto.h:354 #529309 0x00000000005aa694 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c7650fc00) at ./gtype-lto.h:263 #529310 0x0000000000821c23 in gt_ggc_m_P9tree_node4htab (x_p=0x7f5c7775a850) at gtype-desc.c:3185 #529311 0x00000000007bfde6 in ggc_mark_root_tab (rt=0x10cd140 <gt_ggc_r_gt_optabs_h>) at ../../gcc/ggc-common.c:133 #529312 0x00000000007c0281 in ggc_mark_roots () at ../../gcc/ggc-common.c:152 #529313 0x00000000005d0c2a in ggc_collect () at ../../gcc/ggc-page.c:2077 #529314 0x00000000005c32e7 in read_cgraph_and_symbols (nfiles=11258, fnames=0x36701f0) at ../../gcc/lto/lto.c:3004 #529315 0x00000000005c406a in lto_main () at ../../gcc/lto/lto.c:3406 #529316 0x00000000009e4273 in compile_file () at ../../gcc/toplev.c:548 #529317 0x00000000009e640a in do_compile () at ../../gcc/toplev.c:1914 #529318 0x00000000009e6575 in toplev_main (argc=11283, argv=0x35fe750) at ../../gcc/toplev.c:1990 #529319 0x00007f5c765b6be5 in __libc_start_main () from /lib64/libc.so.6 #529320 0x0000000000587831 in _start () at ../sysdeps/x86_64/start.S:122 (gdb) bt 10 #0 0x00000000005cec2c in lookup_page_table_entry (p=<error reading variable: Cannot access memory at address 0x7fffa80e8fc8>) at ../../gcc/ggc-page.c:584 #1 0x00000000005cfc5e in ggc_set_mark (p=0x7f5c399c1170) at ../../gcc/ggc-page.c:1467 #2 0x00000000005a9222 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c399c1170) at ./gtype-lto.h:36 #3 0x00000000005aae1a in gt_ggc_mx_lang_tree_node (x_p=0x7f5c399c6f18) at ./gtype-lto.h:355 #4 0x00000000005aaf34 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c399c6e70) at ./gtype-lto.h:375 #5 0x00000000005aa4b8 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c399c10b8) at ./gtype-lto.h:246 #6 0x00000000005aaf17 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c399c60a8) at ./gtype-lto.h:374 #7 0x00000000005aaf34 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c399bf5e8) at ./gtype-lto.h:375 #8 0x00000000005aa461 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c399bae60) at ./gtype-lto.h:243 #9 0x00000000005aaf17 in gt_ggc_mx_lang_tree_node (x_p=0x7f5c399bf348) at ./gtype-lto.h:374 I don't know what to dump, if you are interested I can add all kind info you need.
next reply other threads:[~2014-03-17 14:54 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-03-17 14:54 marxin.liska at gmail dot com [this message] 2014-03-17 15:23 ` [Bug c++/60553] " rguenth at gcc dot gnu.org 2014-03-17 15:45 ` marxin.liska at gmail dot com 2014-03-18 10:28 ` rguenth at gcc dot gnu.org 2014-03-18 11:00 ` rguenth at gcc dot gnu.org 2014-03-18 15:33 ` marxin.liska at gmail dot com 2014-03-19 13:04 ` rguenth at gcc dot gnu.org 2014-03-19 15:38 ` rguenth at gcc dot gnu.org 2014-03-19 16:42 ` marxin.liska at gmail dot com 2014-03-20 9:11 ` rguenth at gcc dot gnu.org
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