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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] [4.8 Regression] Bad memory access with profiledbootstrap and LTO
Date: Wed, 09 Jan 2013 17:13:00 -0000	[thread overview]
Message-ID: <bug-55792-4-DKtdLSeeUK@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 #20 from H.J. Lu <hjl.tools at gmail dot com> 2013-01-09 17:12:45 UTC ---
we put the remapped block in line_table:

#0  0x000000000101d8cf in get_combined_adhoc_loc (set=0x7ffff7ffc000, 
    locus=968541695, data=0x7fffe8d6fe60)
    at /export/gnu/import/git/gcc/libcpp/line-map.c:146
#1  0x00000000009f839d in gimple_set_block (g=0x7fffe8d759b0, 
    block=0x7fffe8d6fe60) at /export/gnu/import/git/gcc/gcc/gimple.h:1226
#2  0x0000000000a016fd in remap_gimple_stmt (stmt=0x7fffe910e0a0, 
    id=0x7fffffffd900) at /export/gnu/import/git/gcc/gcc/tree-inline.c:1473
#3  0x0000000000a01a04 in copy_bb (id=0x7fffffffd900, bb=0x7fffe910c888, 
    frequency_scale=1000000, count_scale=1779)
    at /export/gnu/import/git/gcc/gcc/tree-inline.c:1539
#4  0x0000000000a03f56 in copy_cfg_body (id=0x7fffffffd900, count=48912247, 
    frequency_scale=1000000, entry_block_map=0x7ffff138aaf8, 
    exit_block_map=0x7fffe8d58270, blocks_to_copy=0x0, new_entry=0x0)
    at /export/gnu/import/git/gcc/gcc/tree-inline.c:2259
#5  0x0000000000a047fa in copy_body (id=0x7fffffffd900, count=48912247, 
    frequency_scale=1000000, entry_block_map=0x7ffff138aaf8, 
    exit_block_map=0x7fffe8d58270, blocks_to_copy=0x0, new_entry=0x0)
    at /export/gnu/import/git/gcc/gcc/tree-inline.c:2457
#6  0x0000000000a0881e in expand_call_inline (bb=0x7ffff138aaf8, 
    stmt=0x7ffff1390980, id=0x7fffffffd900)
    at /export/gnu/import/git/gcc/gcc/tree-inline.c:4041
#7  0x0000000000a08c6f in gimple_expand_calls_inline (bb=0x7ffff138aaf8, 
    id=0x7fffffffd900) at /export/gnu/import/git/gcc/gcc/tree-inline.c:4147

But tree node in line_table is ignored by GC.


  parent reply	other threads:[~2013-01-09 17:13 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
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 [this message]
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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