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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-12 14:38:49 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-12 14:38:49 +0000 |
| commit | d080ea7f8a40e5e17e519c6f71b685b4d536151b (patch) | |
| tree | b0098adaa21a7e1f68aed2b7b58cb835a26b4c46 | |
| parent | a706a8b87f35e0e996f65f8fce6cc981067f5f29 (diff) | |
| download | gcc-d080ea7f8a40e5e17e519c6f71b685b4d536151b.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@204703 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 4 |
2 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1174501fcf7..37f7ae01feb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,13 @@ +2013-11-12 H.J. Lu <hongjiu.lu@intel.com> + + Backported from mainline + 2013-11-12 H.J. Lu <hongjiu.lu@intel.com> + + 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. + 2013-11-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> Backported from mainline diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 65b2767ba52..5fef9729cfe 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1894,10 +1894,10 @@ static unsigned int initial_ix86_tune_features[X86_TUNE_LAST] = { m_PPRO | m_P4_NOCONA | m_CORE_ALL | m_ATOM | m_AMDFAM10 | m_BDVER | m_GENERIC, /* X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL */ - m_COREI7 | m_AMDFAM10 | m_BDVER | m_BTVER, + m_COREI7 | m_HASWELL | m_AMDFAM10 | m_BDVER | m_BTVER, /* X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL */ - m_COREI7 | m_BDVER, + m_COREI7 | m_HASWELL| m_BDVER, /* X86_TUNE_SSE_PACKED_SINGLE_INSN_OPTIMAL */ m_BDVER , |