This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/44423] [4.5/4.6 Regression] Massive performance regression in SSE code due to SRA
- From: "jamborm at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jun 2010 09:48:54 -0000
- Subject: [Bug tree-optimization/44423] [4.5/4.6 Regression] Massive performance regression in SSE code due to SRA
- References: <bug-44423-2736@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #18 from jamborm at gcc dot gnu dot org 2010-06-15 09:48 -------
Subject: Bug 44423
Author: jamborm
Date: Tue Jun 15 09:48:39 2010
New Revision: 160775
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160775
Log:
2010-06-15 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:
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/tree-ssa/pr44423.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/tree-sra.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44423