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Turn on X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7. 

2010-12-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/46768
	* config/i386/i386.c (initial_ix86_tune_features): Turn on
	X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.

From-SVN: r167398
This commit is contained in:
H.J. Lu 2010-12-02 22:50:44 +00:00 committed by H.J. Lu
parent 1dbb04c988
commit a9ec2299fd
2 changed files with 7 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
PR target/46768
* config/i386/i386.c (initial_ix86_tune_features): Turn on
X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Allow corei7 for --with-arch=/--with-cpu=.

2
gcc/config/i386/i386.c
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@ -1846,7 +1846,7 @@ static unsigned int initial_ix86_tune_features[X86_TUNE_LAST] = {
m_AMD_MULTIPLE,
/* X86_TUNE_INTER_UNIT_MOVES */
~(m_AMD_MULTIPLE | m_CORE2I7 | m_GENERIC),
~(m_AMD_MULTIPLE | m_GENERIC),
/* X86_TUNE_INTER_UNIT_CONVERSIONS */
~(m_AMDFAM10 | m_BDVER1),