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From: "kcc at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug sanitizer/55309] gcc's address-sanitizer 66% slower than clang's
Date: Wed, 06 Feb 2013 12:25:00 -0000 [thread overview]
Message-ID: <bug-55309-4-PKPh9yP7d2@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55309-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55309
--- Comment #18 from Kostya Serebryany <kcc at gcc dot gnu.org> 2013-02-06 12:24:51 UTC ---
First results with the patch (c-only tests, train data):
orig patched
401.bzip2, 89.60, 90.10, 1.01
429.mcf, 23.50, 23.90, 1.02
456.hmmer, 181.00, 145.00, 0.80
462.libquantum, 1.64, 1.64, 1.00
464.h264ref, 249.00, 249.00, 1.00
433.milc, 20.10, 20.00, 1.00
470.lbm, 37.20, 37.20, 1.00
482.sphinx3, 17.50, 17.50, 1.00
significant speedup on 456.hmmer, no difference elsewhere.
3 benchmarks fail to build:
Error: 1x403.gcc 1x445.gobmk 1x458.sjeng
resource.c:431:1: internal compiler error: in update_mem_ref_hash_table, at
asan.c:460
find_dead_or_set_registers (target, res, jump_target, jump_count, set, needed)
^
0x7d0c74 update_mem_ref_hash_table
../../gcc/gcc/asan.c:460
0x7d15ab maybe_instrument_assignment
../../gcc/gcc/asan.c:1799
0x7d15ab transform_statements
../../gcc/gcc/asan.c:1870
0x7d15ab asan_instrument
../../gcc/gcc/asan.c:2209
next prev parent reply other threads:[~2013-02-06 12:25 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-13 10:01 [Bug other/55309] New: " markus at trippelsdorf dot de
2012-11-13 21:10 ` [Bug other/55309] " konstantin.s.serebryany at gmail dot com
2012-11-13 21:31 ` markus at trippelsdorf dot de
2012-11-14 7:52 ` jakub at gcc dot gnu.org
2012-11-14 16:38 ` jakub at gcc dot gnu.org
2012-11-14 17:03 ` markus at trippelsdorf dot de
2013-02-05 9:22 ` [Bug sanitizer/55309] " kcc at gcc dot gnu.org
2013-02-05 9:43 ` kcc at gcc dot gnu.org
2013-02-05 9:56 ` jakub at gcc dot gnu.org
2013-02-05 10:31 ` kcc at gcc dot gnu.org
2013-02-05 10:42 ` kcc at gcc dot gnu.org
2013-02-05 10:55 ` jakub at gcc dot gnu.org
2013-02-05 11:18 ` markus at trippelsdorf dot de
2013-02-05 11:24 ` jakub at gcc dot gnu.org
2013-02-05 11:26 ` jakub at gcc dot gnu.org
2013-02-05 12:23 ` kcc at gcc dot gnu.org
2013-02-06 10:56 ` dodji at gcc dot gnu.org
2013-02-06 11:19 ` kcc at gcc dot gnu.org
2013-02-06 12:25 ` kcc at gcc dot gnu.org [this message]
2013-02-06 12:39 ` rguenth at gcc dot gnu.org
2013-02-06 12:43 ` kcc at gcc dot gnu.org
2013-02-06 12:49 ` jakub at gcc dot gnu.org
2013-02-06 15:03 ` dodji at gcc dot gnu.org
2013-02-07 5:02 ` kcc at gcc dot gnu.org
2013-02-07 17:01 ` jakub at gcc dot gnu.org
2013-02-07 17:18 ` dvyukov at google dot com
2013-02-08 6:31 ` kcc at gcc dot gnu.org
2013-02-08 9:02 ` jakub at gcc dot gnu.org
2013-02-08 9:13 ` kcc at gcc dot gnu.org
2013-02-08 9:25 ` jakub at gcc dot gnu.org
2013-02-11 14:43 ` kcc at gcc dot gnu.org
2013-02-11 15:03 ` jakub at gcc dot gnu.org
2013-02-12 6:48 ` kcc at gcc dot gnu.org
2013-02-12 7:03 ` kcc at gcc dot gnu.org
2013-02-12 8:40 ` jakub at gcc dot gnu.org
2013-02-12 8:47 ` dvyukov at google dot com
2013-02-12 8:59 ` kcc at gcc dot gnu.org
2013-02-12 11:18 ` kcc at gcc dot gnu.org
2013-02-12 11:31 ` kcc at gcc dot gnu.org
2013-02-12 11:42 ` jakub at gcc dot gnu.org
2013-02-12 14:00 ` howarth at nitro dot med.uc.edu
2013-02-12 14:12 ` jakub at gcc dot gnu.org
2013-02-12 14:42 ` howarth at nitro dot med.uc.edu
2013-02-22 7:11 ` kcc at gcc dot gnu.org
2013-02-22 8:31 ` Joost.VandeVondele at mat dot ethz.ch
2013-02-22 8:36 ` kcc at gcc dot gnu.org
2013-02-22 13:09 ` jakub at gcc dot gnu.org
2013-02-22 13:52 ` kcc at gcc dot gnu.org
2013-02-22 13:55 ` Joost.VandeVondele at mat dot ethz.ch
2013-02-22 14:30 ` kcc at gcc dot gnu.org
2013-02-22 14:54 ` kcc at gcc dot gnu.org
2013-02-22 15:01 ` jakub at gcc dot gnu.org
2013-02-22 15:04 ` jakub at gcc dot gnu.org
2013-02-22 15:06 ` kcc at gcc dot gnu.org
2013-02-22 15:14 ` jakub at gcc dot gnu.org
2013-02-22 16:11 ` joseph at codesourcery dot com
2013-02-26 7:43 ` kcc at gcc dot gnu.org
2013-02-28 11:32 ` kcc at gcc dot gnu.org
2014-01-27 8:22 ` trippels at gcc dot gnu.org
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