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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/55792] Bad memory access with profiledbootstrap and LTO
Date: Sat, 05 Jan 2013 16:47:00 -0000 [thread overview]
Message-ID: <bug-55792-4-flkRnRf3v3@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55792-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55792
--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2013-01-05 16:47:08 UTC ---
The page is freed since there is nothing in it:
#0 set_page_table_entry (p=0x7ffff1ab8000, entry=0x0)
at /export/gnu/import/git/gcc/gcc/ggc-page.c:640
#1 0x0000000000544514 in free_page (entry=0x17a1d70)
at /export/gnu/import/git/gcc/gcc/ggc-page.c:948
#2 0x0000000000545a41 in sweep_pages ()
at /export/gnu/import/git/gcc/gcc/ggc-page.c:1886
#3 0x0000000000545ed0 in ggc_collect ()
at /export/gnu/import/git/gcc/gcc/ggc-page.c:2094
#4 0x00000000008acc6e in execute_todo (flags=2)
at /export/gnu/import/git/gcc/gcc/passes.c:2023
#5 0x00000000008ad5cd in execute_one_pass (pass=0x16bd620 <pass_final>)
at /export/gnu/import/git/gcc/gcc/passes.c:2349
#6 0x00000000008ad732 in execute_pass_list (pass=0x16bd620 <pass_final>)
at /export/gnu/import/git/gcc/gcc/passes.c:2383
#7 0x00000000008ad763 in execute_pass_list (pass=0x16be6c0 <pass_postreload>)
at /export/gnu/import/git/gcc/gcc/passes.c:2384
#8 0x00000000008ad763 in execute_pass_list (
pass=0x16be660 <pass_rest_of_compilation>)
at /export/gnu/import/git/gcc/gcc/passes.c:2384
#9 0x00000000005d9c06 in expand_function (node=0x7ffff1b55250)
at /export/gnu/import/git/gcc/gcc/cgraphunit.c:1641
#10 0x00000000005da0c1 in expand_all_functions ()
at /export/gnu/import/git/gcc/gcc/cgraphunit.c:1745
---Type <return> to continue, or q <return> to quit---
#11 0x00000000005dab4b in compile ()
at /export/gnu/import/git/gcc/gcc/cgraphunit.c:2043
#12 0x000000000053beaa in lto_main ()
at /export/gnu/import/git/gcc/gcc/lto/lto.c:3393
#13 0x0000000000998859 in compile_file ()
at /export/gnu/import/git/gcc/gcc/toplev.c:545
#14 0x000000000099a83c in do_compile ()
at /export/gnu/import/git/gcc/gcc/toplev.c:1878
#15 0x000000000099a9a7 in toplev_main (argc=26, argv=0x7fffffffdff8)
at /export/gnu/import/git/gcc/gcc/toplev.c:1954
#16 0x0000000000ffeee0 in main (argc=26, argv=0x7fffffffdff8)
at /export/gnu/import/git/gcc/gcc/main.c:36
(gdb)
next prev parent reply other threads:[~2013-01-05 16:47 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-22 18:05 [Bug bootstrap/55792] New: " hjl.tools at gmail dot com
2012-12-22 18:43 ` [Bug bootstrap/55792] " hjl.tools at gmail dot com
2012-12-22 20:13 ` hjl.tools at gmail dot com
2013-01-03 19:03 ` hjl.tools at gmail dot com
2013-01-04 23:58 ` hjl.tools at gmail dot com
2013-01-05 16:47 ` hjl.tools at gmail dot com [this message]
2013-01-05 17:21 ` hjl.tools at gmail dot com
2013-01-07 10:13 ` rguenth at gcc dot gnu.org
2013-01-07 15:41 ` hjl.tools at gmail dot com
2013-01-07 16:02 ` rguenth at gcc dot gnu.org
2013-01-07 16:03 ` [Bug bootstrap/55792] [4.8 Regression] " rguenth at gcc dot gnu.org
2013-01-07 17:55 ` dnovillo at gcc dot gnu.org
2013-01-07 22:14 ` hjl.tools at gmail dot com
2013-01-07 23:30 ` hjl.tools at gmail dot com
2013-01-08 1:20 ` hjl.tools at gmail dot com
2013-01-08 10:17 ` rguenth at gcc dot gnu.org
2013-01-08 17:13 ` hjl.tools at gmail dot com
2013-01-09 0:23 ` hjl.tools at gmail dot com
2013-01-09 9:32 ` rguenth at gcc dot gnu.org
2013-01-09 16:11 ` hjl.tools at gmail dot com
2013-01-09 17:13 ` hjl.tools at gmail dot com
2013-01-09 18:22 ` rguenth at gcc dot gnu.org
2013-01-09 18:38 ` hjl.tools at gmail dot com
2013-01-09 22:52 ` hjl.tools at gmail dot com
2013-01-10 11:30 ` rguenth at gcc dot gnu.org
2013-01-10 12:16 ` rguenth at gcc dot gnu.org
2013-01-10 13:43 ` rguenth at gcc dot gnu.org
2013-01-10 14:08 ` rguenth at gcc dot gnu.org
2013-01-10 14:12 ` rguenth at gcc dot gnu.org
2013-01-10 15:29 ` rguenth at gcc dot gnu.org
2013-01-10 15:35 ` rguenth at gcc dot gnu.org
2013-01-10 17:03 ` hjl.tools at gmail dot com
2013-01-10 19:36 ` hjl.tools at gmail dot com
2013-01-11 17:37 ` hubicka at ucw dot cz
2013-01-14 13:43 ` rguenth at gcc dot gnu.org
2013-01-14 13:50 ` rguenth at gcc dot gnu.org
2013-01-14 13:51 ` rguenth at gcc dot gnu.org
2013-01-15 14:32 ` rguenth at gcc dot gnu.org
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