[SYCL] Remove -std=c++14 from tests as new SYCL 2020 requires C++17

This patch removes -std=c++14 from SYCL tests because some of the SYCL
2020 features require C++17 features and syntax

Author: dm-vodopyanov

SYCL/ESIMD/fp_args_size/fp_args_char_int_size_192.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_args_size/fp_args_char_int_size_256.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_args_size/fp_args_char_int_size_512.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_args_size/fp_args_char_int_size_64.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_args_size/fp_args_char_int_size_96.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_args_size/fp_args_int_size_192.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_args_size/fp_args_int_size_256.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_args_size/fp_args_int_size_512.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_args_size/fp_args_int_size_64.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_args_size/fp_args_int_size_96.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl -I%S/.. %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl -I%S/.. %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 
 #include <cstdint>

SYCL/ESIMD/fp_call_from_func.cpp

@@ -8,7 +8,7 @@
 // REQUIRES: gpu
 // Issue #162 Test timeouts on Windows
 // UNSUPPORTED: windows
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 // UNSUPPORTED: cuda
 //

SYCL/ESIMD/fp_call_recursive.cpp

@@ -7,7 +7,7 @@
 //===----------------------------------------------------------------------===//
 // REQUIRES: gpu
 // UNSUPPORTED: cuda
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 //
 // The test checks that ESIMD kernels support use of function pointers

SYCL/ESIMD/fp_in_phi.cpp

@@ -10,7 +10,7 @@
 // based spirv translator. This test should start working on Windows when the
 // llvm version is switched to 9.
 // UNSUPPORTED: windows
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 // UNSUPPORTED: cuda
 //

SYCL/ESIMD/fp_in_select.cpp

@@ -10,7 +10,7 @@
 // based spirv translator. This test should start working on Windows when the
 // llvm version is switched to 9.
 // UNSUPPORTED: windows
-// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -std=c++14 -fsycl %s -o %t.out
+// RUN: %clangxx-esimd -Xclang -fsycl-allow-func-ptr -fsycl %s -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 // UNSUPPORTED: cuda
 // The test fails on JITing due to use of too many registers