From: Matt Turner <mattst88@gmail.com>
Date: Thu, 22 Jun 2017 19:46:10 +0000 (+0000)
Subject: driver-i386.c (host_detect_local_cpu): Add Kaby Lake models to skylake case.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=60edf8bbba843187e6b4700f41707bb9dd9cec14;p=gcc.git

driver-i386.c (host_detect_local_cpu): Add Kaby Lake models to skylake case.

gcc/

2017-06-22  Matt Turner  <mattst88@gmail.com>

	* config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
	Lake models to skylake case.  Assume skylake for unknown
	models with clflushopt.

gcc/testsuite/

2017-06-22  Matt Turner  <mattst88@gmail.com>

	* gcc.target/i386/builtin_target.c: Add Kaby Lake models to
	skylake check.

libgcc/

2017-06-22  Matt Turner  <mattst88@gmail.com>

	* config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
	skylake case.

From-SVN: r249574
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 03a824f6b3f..087126dcd43 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-06-22  Matt Turner  <mattst88@gmail.com>
+
+	* config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
+	Lake models to skylake case.  Assume skylake for unknown
+	models with clflushopt.
+
 2017-06-22  Jeff Law  <law@redhat.com>
 
 	* config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c
index 6c812514239..570c49031bd 100644
--- a/gcc/config/i386/driver-i386.c
+++ b/gcc/config/i386/driver-i386.c
@@ -781,6 +781,9 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	case 0x4e:
 	case 0x5e:
 	  /* Skylake.  */
+	case 0x8e:
+	case 0x9e:
+	  /* Kaby Lake.  */
 	  cpu = "skylake";
 	  break;
 	case 0x57:
@@ -794,6 +797,9 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	      /* Assume Knights Landing.  */
 	      if (has_avx512f)
 		cpu = "knl";
+	      /* Assume Skylake.  */
+	      else if (has_clflushopt)
+		cpu = "skylake";
 	      /* Assume Broadwell.  */
 	      else if (has_adx)
 		cpu = "broadwell";
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cc8cef25603..b41c8d9c441 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-22  Matt Turner  <mattst88@gmail.com>
+
+	* gcc.target/i386/builtin_target.c: Add Kaby Lake models to
+	skylake check.
+
 2017-06-22 Carl Love  <cel@us.ibm.com>
 
 	* gcc.target/powerpc/builtins-3.c (vmulosh, vmulouh, vmulesh,
diff --git a/gcc/testsuite/gcc.target/i386/builtin_target.c b/gcc/testsuite/gcc.target/i386/builtin_target.c
index 374f0292453..9c190eb7ebc 100644
--- a/gcc/testsuite/gcc.target/i386/builtin_target.c
+++ b/gcc/testsuite/gcc.target/i386/builtin_target.c
@@ -88,6 +88,9 @@ check_intel_cpu_model (unsigned int family, unsigned int model,
 	    case 0x4e:
 	    case 0x5e:
 	      /* Skylake.  */
+	    case 0x8e:
+	    case 0x9e:
+	      /* Kaby Lake.  */
 	      assert (__builtin_cpu_is ("corei7"));
 	      assert (__builtin_cpu_is ("skylake"));
 	      break;
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 0fc1d60fb91..1b5d2b5a17d 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-22  Matt Turner  <mattst88@gmail.com>
+
+	* config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
+	skylake case.
+
 2017-06-21  Richard Biener  <rguenther@suse.de>
 
 	PR gcov-profile/81080
diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c
index a1dc011525f..b008fb6e396 100644
--- a/libgcc/config/i386/cpuinfo.c
+++ b/libgcc/config/i386/cpuinfo.c
@@ -183,6 +183,9 @@ get_intel_cpu (unsigned int family, unsigned int model, unsigned int brand_id)
 	    case 0x4e:
 	    case 0x5e:
 	      /* Skylake.  */
+	    case 0x8e:
+	    case 0x9e:
+	      /* Kaby Lake.  */
 	      __cpu_model.__cpu_type = INTEL_COREI7;
 	      __cpu_model.__cpu_subtype = INTEL_COREI7_SKYLAKE;
 	      break;