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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 14bef43f530dcd28d0e682b1aac8522430a8b018..23c3b70b563e3c5a270e900ea7acca1f76549165 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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=.

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index f5fc2b607a681da9cb8fc1aa73562941c94e365b..fafa299db5a37f9b111c2a09af12ecd72a2de631 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -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),