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[Bug target/35767] 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: 27 May 2008 20:19:20 -0000
- Subject: [Bug target/35767] x86 backend uses aligned load on unaligned memory
- References: <bug-35767-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from hjl at gcc dot gnu dot org 2008-05-27 20:19 -------
Subject: Bug 35767
Author: hjl
Date: Tue May 27 20:18:33 2008
New Revision: 136054
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=136054
Log:
gcc/
2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
PR target/35767
PR target/35771
* config/i386/i386.c (ix86_function_arg_boundary): Use
alignment of canonical type.
(ix86_expand_vector_move): Check unaligned memory access for
all SSE modes.
gcc/testsuite/
2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
PR target/35767
PR target/35771
* gcc.target/i386/pr35767-1.c: New.
* gcc.target/i386/pr35767-1d.c: Likewise.
* gcc.target/i386/pr35767-1i.c: Likewise.
* gcc.target/i386/pr35767-2.c: Likewise.
* gcc.target/i386/pr35767-2d.c: Likewise.
* gcc.target/i386/pr35767-2i.c: Likewise.
* gcc.target/i386/pr35767-3.c: Likewise.
* gcc.target/i386/pr35767-4.c: Likewise.
* gcc.target/i386/pr35767-5.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr35767-1.c
trunk/gcc/testsuite/gcc.target/i386/pr35767-1d.c
trunk/gcc/testsuite/gcc.target/i386/pr35767-1i.c
trunk/gcc/testsuite/gcc.target/i386/pr35767-2.c
trunk/gcc/testsuite/gcc.target/i386/pr35767-2d.c
trunk/gcc/testsuite/gcc.target/i386/pr35767-2i.c
trunk/gcc/testsuite/gcc.target/i386/pr35767-3.c
trunk/gcc/testsuite/gcc.target/i386/pr35767-4.c
trunk/gcc/testsuite/gcc.target/i386/pr35767-5.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35767