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From: "jamborm at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/44423] [4.5/4.6 Regression] Massive performance regression in SSE code due to SRA
Date: Wed, 09 Jun 2010 11:21:00 -0000 [thread overview]
Message-ID: <20100609112053.2432.qmail@sourceware.org> (raw)
In-Reply-To: <bug-44423-2736@http.gcc.gnu.org/bugzilla/>
------- Comment #13 from jamborm at gcc dot gnu dot org 2010-06-09 11:20 -------
Subject: Bug 44423
Author: jamborm
Date: Wed Jun 9 11:20:03 2010
New Revision: 160462
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160462
Log:
2010-06-09 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/44423
* tree-sra.c (dump_access): Dump also grp_assignment_read.
(analyze_access_subtree): Pass negative allow_replacements to children
if the current type is scalar.
* testsuite/gcc.dg/tree-ssa/pr44423.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/pr44423.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-sra.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44423
next prev parent reply other threads:[~2010-06-09 11:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-05 10:17 [Bug regression/44423] New: [4.5/4.6] Massive performance regression in SSE code martin at mpa-garching dot mpg dot de
2010-06-05 10:18 ` [Bug regression/44423] " martin at mpa-garching dot mpg dot de
2010-06-05 10:47 ` rguenth at gcc dot gnu dot org
2010-06-05 10:56 ` [Bug tree-optimization/44423] [4.5/4.6 Regression] Massive performance regression in SSE code due to SRA rguenth at gcc dot gnu dot org
2010-06-08 13:16 ` jamborm at gcc dot gnu dot org
2010-06-08 13:54 ` martin at mpa-garching dot mpg dot de
2010-06-08 14:03 ` rguenth at gcc dot gnu dot org
2010-06-08 14:29 ` jamborm at gcc dot gnu dot org
2010-06-08 14:51 ` rguenth at gcc dot gnu dot org
2010-06-08 15:00 ` jamborm at gcc dot gnu dot org
2010-06-08 15:11 ` rguenth at gcc dot gnu dot org
2010-06-09 9:03 ` jamborm at gcc dot gnu dot org
2010-06-09 9:06 ` jamborm at gcc dot gnu dot org
2010-06-09 11:21 ` jamborm at gcc dot gnu dot org [this message]
2010-06-09 12:06 ` martin at mpa-garching dot mpg dot de
2010-06-14 12:40 ` jamborm at gcc dot gnu dot org
2010-06-14 12:46 ` martin at mpa-garching dot mpg dot de
2010-06-14 12:50 ` jamborm at gcc dot gnu dot org
2010-06-15 9:49 ` jamborm at gcc dot gnu dot org
2010-06-15 10:04 ` jamborm at gcc dot gnu dot org
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