[Bug target/32000] x86 backend uses aligned load on unaligned memory

[hjl 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


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32000