From 73e32c4743fbd0d2c16ea2fb9212540707f3c01a Mon Sep 17 00:00:00 2001
From: Julia Koval <julia.koval@intel.com>
Date: Wed, 11 Jan 2017 22:41:13 +0100
Subject: i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.

	* common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
	(OPTION_MASK_ISA_SGX_SET): New.
	(ix86_handle_option): Handle OPT_msgx.
	* config.gcc: Added sgxintrin.h.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
	* config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
	* config/i386/i386.c (ix86_target_string): Add -msgx.
	(PTA_SGX): New.
	(ix86_option_override_internal): Handle new options.
	(ix86_valid_target_attribute_inner_p): Add sgx.
	* config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
	* config/i386/i386.opt: Add msgx.
	* config/i386/sgxintrin.h: New file.
	* config/i386/x86intrin.h: Add sgxintrin.h.

testsuite/ChangeLog:

	* gcc.target/i386/sgx.c New test.
	* gcc.target/i386/sse-12.c: Add -msgx.
	* gcc.target/i386/sse-13.c: Ditto.
	* gcc.target/i386/sse-14.c: Ditto.
	* gcc.target/i386/sse-22.c: Ditto.
	* gcc.target/i386/sse-23.c: Ditto.
	* g++.dg/other/i386-2.C: Ditto.
	* g++.dg/other/i386-3.C: Ditto.


Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r244339
---
 gcc/common/config/i386/i386-common.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'gcc/common')

diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c
index 4152ef8..5f6c3e2 100644
--- a/gcc/common/config/i386/i386-common.c
+++ b/gcc/common/config/i386/i386-common.c
@@ -116,6 +116,7 @@ along with GCC; see the file COPYING3.  If not see
 #define OPTION_MASK_ISA_ABM_SET \
   (OPTION_MASK_ISA_ABM | OPTION_MASK_ISA_POPCNT)
 
+#define OPTION_MASK_ISA_SGX_SET OPTION_MASK_ISA_SGX
 #define OPTION_MASK_ISA_BMI_SET OPTION_MASK_ISA_BMI
 #define OPTION_MASK_ISA_BMI2_SET OPTION_MASK_ISA_BMI2
 #define OPTION_MASK_ISA_LZCNT_SET OPTION_MASK_ISA_LZCNT
@@ -214,6 +215,7 @@ along with GCC; see the file COPYING3.  If not see
 #define OPTION_MASK_ISA_SHA_UNSET OPTION_MASK_ISA_SHA
 #define OPTION_MASK_ISA_PCLMUL_UNSET OPTION_MASK_ISA_PCLMUL
 #define OPTION_MASK_ISA_ABM_UNSET OPTION_MASK_ISA_ABM
+#define OPTION_MASK_ISA_SGX_UNSET OPTION_MASK_ISA_SGX
 #define OPTION_MASK_ISA_BMI_UNSET OPTION_MASK_ISA_BMI
 #define OPTION_MASK_ISA_BMI2_UNSET OPTION_MASK_ISA_BMI2
 #define OPTION_MASK_ISA_LZCNT_UNSET OPTION_MASK_ISA_LZCNT
@@ -500,6 +502,19 @@ ix86_handle_option (struct gcc_options *opts,
 	}
       return true;
 
+    case OPT_msgx:
+      if (value)
+	{
+	  opts->x_ix86_isa_flags2 |= OPTION_MASK_ISA_SGX_SET;
+	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_SGX_SET;
+	}
+      else
+	{
+	  opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA_SGX_UNSET;
+	  opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA_SGX_UNSET;
+	}
+      return true;
+
     case OPT_mavx512dq:
       if (value)
 	{
-- 
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