[Bug target/59088] -mtune=core-avx2 doesn't turn on SSE unaligned load/store

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59088

--- Comment #2 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Tue Nov 12 14:38:49 2013
New Revision: 204703

URL: http://gcc.gnu.org/viewcvs?rev=204703&root=gcc&view=rev
Log:
Turn on SEE unaligned load and store for Haswell

    Backported from mainline
    PR target/59088
    * config/i386/i386.c (initial_ix86_tune_features): Set
    X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
    X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for m_HASWELL.

Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/config/i386/i386.c