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authorUros Bizjak <uros@gcc.gnu.org>2017-11-26 17:11:29 +0100
committerUros Bizjak <uros@gcc.gnu.org>2017-11-26 17:11:29 +0100
commitc234d8319b4544f73a66e1e020d6db00e752cbcd (patch)
tree99eb117398765cc61216d8cdab4dbe665c961589 /libgcc
parent8c7dbea9f193ae21d193453d7a9eb6d2089618d6 (diff)
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i386.c (processor_target_table): Add skylake_cost for skylake-avx512.
* config/i386/i386.c (processor_target_table): Add skylake_cost for skylake-avx512. * config/i386/x86-tune-costs.h (skylake_memcpy, skylake_memset, skylake_cost): New. * config/i386/driver-i386.c (host_detect_local_cpu): Detect skylake-avx512. * config.gcc: Add -march=cannonlake. * config/i386/driver-i386.c (host_detect_local_cpu): Detect cannonlake. * config/i386/i386-c.c (ix86_target_macros_internal): Handle cannonlake. * config/i386/i386.c (processor_costs): Add m_CANNONLAKE. (PTA_CANNONLAKE): New. (processor_target_table): Add cannonlake. (ix86_option_override_internal): Ditto. (fold_builtin_cpu): Ditto. (get_builtin_code_for_version): Handle cannonlake. (M_INTEL_COREI7_CANNONLAKE): New. * config/i386/i386.h (TARGET_CANNONLAKE, PROCESSOR_CANNONLAKE): New. * doc/invoke.texi: Add -march=cannonlake. gcc/testsuite/ * gcc.target/i386/funcspec-56.inc: Handle new march. * g++.dg/ext/mv16.C: Ditto. libgcc/ * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake. * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_CANNONLAKE. From-SVN: r255155
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog6
-rw-r--r--libgcc/config/i386/cpuinfo.c5
-rw-r--r--libgcc/config/i386/cpuinfo.h1
3 files changed, 12 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 4d3539e..6e4db56 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-11-26 Julia Koval <julia.koval@intel.com>
+
+ * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
+ * config/i386/cpuinfo.h (processor_subtypes): Add
+ INTEL_COREI7_CANNONLAKE.
+
2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR bootstrap/83015
diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c
index c2ab8be..15799f4 100644
--- a/libgcc/config/i386/cpuinfo.c
+++ b/libgcc/config/i386/cpuinfo.c
@@ -198,6 +198,11 @@ get_intel_cpu (unsigned int family, unsigned int model, unsigned int brand_id)
__cpu_model.__cpu_type = INTEL_COREI7;
__cpu_model.__cpu_subtype = INTEL_COREI7_SKYLAKE_AVX512;
break;
+ case 0x66:
+ /* Cannon Lake. */
+ __cpu_model.__cpu_type = INTEL_COREI7;
+ __cpu_model.__cpu_subtype = INTEL_COREI7_CANNONLAKE;
+ break;
case 0x17:
case 0x1d:
/* Penryn. */
diff --git a/libgcc/config/i386/cpuinfo.h b/libgcc/config/i386/cpuinfo.h
index 3978401..4b2a3c5 100644
--- a/libgcc/config/i386/cpuinfo.h
+++ b/libgcc/config/i386/cpuinfo.h
@@ -69,6 +69,7 @@ enum processor_subtypes
INTEL_COREI7_BROADWELL,
INTEL_COREI7_SKYLAKE,
INTEL_COREI7_SKYLAKE_AVX512,
+ INTEL_COREI7_CANNONLAKE,
CPU_SUBTYPE_MAX
};