[Bug target/59539] Missed optimisation: VEX-prefixed operations don't need aligned data

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59539

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Dec 18 16:50:06 2013
New Revision: 206090

URL: http://gcc.gnu.org/viewcvs?rev=206090&root=gcc&view=rev
Log:
    PR target/59539
    * config/i386/sse.md
    (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
    <sse2_avx_avx512f>_loaddqu<mode><mask_name>): New expanders,
    prefix existing define_insn names with *.

    * gcc.target/i386/pr59539-1.c: New test.
    * gcc.target/i386/pr59539-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr59539-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr59539-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog