diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 5 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6c21b40..b2d4d6d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2010-12-06 H.J. Lu <hongjiu.lu@intel.com> + * config/i386/i386.c (m_COREI7): New. + (initial_ix86_tune_features): Turn on + X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and + X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7. + +2010-12-06 H.J. Lu <hongjiu.lu@intel.com> + * config.gcc: Allow corei7-avx for --with-arch/--with-cpu. * config/i386/driver-i386.c (host_detect_local_cpu): Support diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index c80a479..e9c14d0 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1644,6 +1644,7 @@ const struct processor_costs *ix86_cost = &pentium_cost; #define m_CORE2_64 (1<<PROCESSOR_CORE2_64) #define m_COREI7_32 (1<<PROCESSOR_COREI7_32) #define m_COREI7_64 (1<<PROCESSOR_COREI7_64) +#define m_COREI7 (m_COREI7_32 | m_COREI7_64) #define m_CORE2I7_32 (m_CORE2_32 | m_COREI7_32) #define m_CORE2I7_64 (m_CORE2_64 | m_COREI7_64) #define m_CORE2I7 (m_CORE2I7_32 | m_CORE2I7_64) @@ -1810,10 +1811,10 @@ static unsigned int initial_ix86_tune_features[X86_TUNE_LAST] = { | m_AMDFAM10 | m_BDVER1, /* X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL */ - m_AMDFAM10 | m_BDVER1, + m_AMDFAM10 | m_BDVER1 | m_COREI7, /* X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL */ - m_BDVER1, + m_BDVER1 | m_COREI7, /* X86_TUNE_SSE_PACKED_SINGLE_INSN_OPTIMAL */ m_BDVER1, |