This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/32000] x86 backend uses aligned load on unaligned memory
- From: "hjl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Mar 2008 13:33:22 -0000
- Subject: [Bug target/32000] x86 backend uses aligned load on unaligned memory
- References: <bug-32000-13767@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from hjl at gcc dot gnu dot org 2008-03-31 13:33 -------
Subject: Bug 32000
Author: hjl
Date: Mon Mar 31 13:32:38 2008
New Revision: 133753
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133753
Log:
gcc/
2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
PR target/32000
* config/i386/i386.md (*movti_internal): Emit unaligned SSE
load/store if memory is unaligned.
(*movti_rex64): Likewise.
* config/i386/predicates.md (misaligned_operand): New.
gcc/testsuite/
2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
PR target/32000
* gcc.target/i386/pr32000-1.c: New.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr32000-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
trunk/gcc/config/i386/predicates.md
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32000