PATCH: PR target/59088: -mtune=core-avx2 doesn't turn on SSE unaligned load/store

[H.J. Lu]

I checked in this patch to turn on SEE unaligned load and store for
Haswell. OK for 4.8?

Thanks.

H.J.
---
2013-11-12  H.J. Lu  <hongjiu...@intel.com>

        PR target/59088
        * config/i386/x86-tune.def (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL):
        Set for m_HASWELL.
        (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Set for m_HASWELL.

diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def
index 1a85ce2..90948c9 100644
--- a/gcc/config/i386/x86-tune.def
+++ b/gcc/config/i386/x86-tune.def
@@ -318,12 +318,12 @@ DEF_TUNE (X86_TUNE_GENERAL_REGS_SSE_SPILL, 
"general_regs_sse_spill",
 /* X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL: Use movups for misaligned loads instead
    of a sequence loading registers by parts.  */
 DEF_TUNE (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL, "sse_unaligned_load_optimal",
-          m_COREI7 | m_COREI7_AVX | m_AMDFAM10 | m_BDVER | m_BTVER | m_SLM | 
m_GENERIC)
+          m_COREI7 | m_COREI7_AVX | m_HASWELL | m_AMDFAM10 | m_BDVER | m_BTVER 
| m_SLM | m_GENERIC)
 
 /* X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL: Use movups for misaligned stores 
instead
    of a sequence loading registers by parts.  */
 DEF_TUNE (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL, "sse_unaligned_store_optimal",
-          m_COREI7 | m_COREI7_AVX | m_BDVER | m_SLM | m_GENERIC)
+          m_COREI7 | m_COREI7_AVX | m_HASWELL | m_BDVER | m_SLM | m_GENERIC)
 
 /* Use packed single precision instructions where posisble.  I.e. movups 
instead
    of movupd.  */