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re PR target/32000 (x86 backend uses aligned load on unaligned memory)
authorH.J. Lu <hongjiu.lu@intel.com>
Mon, 31 Mar 2008 13:32:38 +0000 (13:32 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Mon, 31 Mar 2008 13:32:38 +0000 (06:32 -0700)
commit66e1ecfeefc91ddc92c8a9ce62a6383afd92bca2
treeabf2f98f5cbb58d08ed990748f37f097440d04edtree
parent9b1b8df212720add1ad9c702a5c0d0fd8b9d9ac3commit | diff
re PR target/32000 (x86 backend uses aligned load on unaligned memory)

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.

From-SVN: r133753
gcc/ChangeLog diff | blob | history
gcc/config/i386/i386.md diff | blob | history
gcc/config/i386/predicates.md diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/pr32000-1.c [new file with mode: 0644] blob