Index: cfe/trunk/include/clang/Basic/OpenCLExtensions.def
===================================================================
--- cfe/trunk/include/clang/Basic/OpenCLExtensions.def
+++ cfe/trunk/include/clang/Basic/OpenCLExtensions.def
@@ -34,35 +34,39 @@
 #endif // OPENCLEXT_INTERNAL
 
 // OpenCL 1.0.
-OPENCLEXT_INTERNAL(cl_khr_3d_image_writes, 100, 120)
+OPENCLEXT_INTERNAL(cl_khr_3d_image_writes, 100, 200)
+// fprounding mode is special since it is not mentioned beyond 1.0
+OPENCLEXT_INTERNAL(cl_khr_select_fprounding_mode, 100, 110)
 OPENCLEXT_INTERNAL(cl_khr_byte_addressable_store, 100, 110)
 OPENCLEXT_INTERNAL(cl_khr_fp16, 100, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_fp64, 100, 120)
 OPENCLEXT_INTERNAL(cl_khr_global_int32_base_atomics, 100, 110)
 OPENCLEXT_INTERNAL(cl_khr_global_int32_extended_atomics, 100, 110)
-OPENCLEXT_INTERNAL(cl_khr_gl_sharing, 100, ~0U)
-OPENCLEXT_INTERNAL(cl_khr_icd, 100, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_local_int32_base_atomics, 100, 110)
 OPENCLEXT_INTERNAL(cl_khr_local_int32_extended_atomics, 100, 110)
+OPENCLEXT_INTERNAL(cl_khr_int64_base_atomics, 100, ~0U)
+OPENCLEXT_INTERNAL(cl_khr_int64_extended_atomics, 100, ~0U)
+OPENCLEXT_INTERNAL(cl_khr_gl_sharing, 100, ~0U)
+OPENCLEXT_INTERNAL(cl_khr_icd, 100, ~0U)
 
 // OpenCL 1.1.
-OPENCLEXT_INTERNAL(cl_khr_d3d10_sharing, 110, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_gl_event, 110, ~0U)
-OPENCLEXT_INTERNAL(cl_khr_int64_base_atomics, 110, ~0U)
-OPENCLEXT_INTERNAL(cl_khr_int64_extended_atomics, 110, ~0U)
+OPENCLEXT_INTERNAL(cl_khr_d3d10_sharing, 110, ~0U)
 
 // OpenCL 1.2.
+OPENCLEXT_INTERNAL(cl_khr_context_abort, 120, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_d3d11_sharing, 120, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_depth_images, 120, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_dx9_media_sharing, 120, ~0U)
+OPENCLEXT_INTERNAL(cl_khr_image2d_from_buffer, 120, ~0U)
+OPENCLEXT_INTERNAL(cl_khr_initialize_memory, 120, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_gl_depth_images, 120, ~0U)
+OPENCLEXT_INTERNAL(cl_khr_gl_msaa_sharing, 120, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_spir, 120, ~0U)
 
 // OpenCL 2.0.
 OPENCLEXT_INTERNAL(cl_khr_egl_event, 200, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_egl_image, 200, ~0U)
-OPENCLEXT_INTERNAL(cl_khr_gl_msaa_sharing, 200, ~0U)
-OPENCLEXT_INTERNAL(cl_khr_initialize_memory, 200, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_srgb_image_writes, 200, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_subgroups, 200, ~0U)
 OPENCLEXT_INTERNAL(cl_khr_terminate_context, 200, ~0U)
Index: cfe/trunk/test/SemaOpenCL/extension-version.cl
===================================================================
--- cfe/trunk/test/SemaOpenCL/extension-version.cl
+++ cfe/trunk/test/SemaOpenCL/extension-version.cl
@@ -0,0 +1,225 @@
+// RUN: %clang_cc1 -x cl -cl-std=CL %s -verify -triple spir-unknown-unknown
+// RUN: %clang_cc1 -x cl -cl-std=CL1.1 %s -verify -triple spir-unknown-unknown
+// RUN: %clang_cc1 -x cl -cl-std=CL1.2 %s -verify -triple spir-unknown-unknown
+// RUN: %clang_cc1 -x cl -cl-std=CL2.0 %s -verify -triple spir-unknown-unknown
+
+#if __OPENCL_C_VERSION__ >= 200
+// expected-no-diagnostics
+#endif
+
+// Extensions in all versions
+#ifndef cl_clang_storage_class_specifiers
+#error "Missing cl_clang_storage_class_specifiers define"
+#endif
+#pragma OPENCL EXTENSION cl_clang_storage_class_specifiers: enable
+
+#ifndef cl_khr_fp16
+#error "Missing cl_khr_fp16 define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_fp16: enable
+
+#ifndef cl_khr_int64_base_atomics
+#error "Missing cl_khr_int64_base_atomics define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_int64_base_atomics: enable
+
+#ifndef cl_khr_int64_extended_atomics
+#error "Missing cl_khr_int64_extended_atomics define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_int64_extended_atomics: enable
+
+#ifndef cl_khr_gl_sharing
+#error "Missing cl_khr_gl_sharing define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_gl_sharing: enable
+
+#ifndef cl_khr_icd
+#error "Missing cl_khr_icd define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_icd: enable
+
+// Core features in CL 1.1
+#if (__OPENCL_C_VERSION__ < 110)
+#ifndef cl_khr_byte_addressable_store
+#error "Missing cl_khr_byte_addressable_store define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_byte_addressable_store: enable
+
+#ifndef cl_khr_global_int32_base_atomics
+#error "Missing cl_khr_global_int32_base_atomics define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics: enable
+
+#ifndef cl_khr_global_int32_extended_atomics
+#error "Missing cl_khr_global_int32_extended_atomics define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics: enable
+
+#ifndef cl_khr_local_int32_base_atomics
+#error "Missing cl_khr_local_int32_base_atomics define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics: enable
+
+#ifndef cl_khr_local_int32_extended_atomics
+#error "Missing cl_khr_local_int32_extended_atomics define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics: enable
+
+#ifndef cl_khr_select_fprounding_mode
+#error "Missing cl_khr_select_fp_rounding_mode define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_select_fprounding_mode: enable
+
+#endif
+
+// Core feature in CL 1.2
+#if (__OPENCL_C_VERSION__ < 120)
+#ifndef cl_khr_fp64
+#error "Missing cl_khr_fp64 define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_fp64: enable
+#endif
+
+//Core feature in CL 2.0
+#if (__OPENCL_C_VERSION__ < 200)
+#ifndef cl_khr_3d_image_writes
+#error "Missing cl_khr_3d_image_writes define"
+#endif
+#pragma OPENCL EXTENSION cl_khr_3d_image_writes: enable
+#endif
+
+
+#if (__OPENCL_C_VERSION__ >= 110)
+#ifndef cl_khr_gl_event
+#error "Missing cl_khr_gl_event define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_gl_event' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_gl_event: enable
+
+#if (__OPENCL_C_VERSION__ >= 110)
+#ifndef cl_khr_d3d10_sharing
+#error "Missing cl_khr_d3d10_sharing define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_d3d10_sharing' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_d3d10_sharing: enable
+
+#if (__OPENCL_C_VERSION__ >= 120)
+#ifndef cl_khr_context_abort
+#error "Missing cl_context_abort define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_context_abort' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_context_abort: enable
+
+#if (__OPENCL_C_VERSION__ >= 120)
+#ifndef cl_khr_d3d11_sharing
+#error "Missing cl_khr_d3d11_sharing define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_d3d11_sharing' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_d3d11_sharing: enable
+
+#if (__OPENCL_C_VERSION__ >= 120)
+#ifndef cl_khr_dx9_media_sharing
+#error "Missing cl_khr_dx9_media_sharing define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_dx9_media_sharing' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_dx9_media_sharing: enable
+
+#if (__OPENCL_C_VERSION__ >= 120)
+#ifndef cl_khr_image2d_from_buffer
+#error "Missing cl_khr_image2d_from_buffer define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_image2d_from_buffer' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_image2d_from_buffer: enable
+
+#if (__OPENCL_C_VERSION__ >= 120)
+#ifndef cl_khr_initialize_memory
+#error "Missing cl_khr_initialize_memory define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_initialize_memory' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_initialize_memory: enable
+
+#if (__OPENCL_C_VERSION__ >= 120)
+#ifndef cl_khr_gl_depth_images
+#error "Missing cl_khr_gl_depth_images define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_gl_depth_images' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_gl_depth_images: enable
+
+#if (__OPENCL_C_VERSION__ >= 120)
+#ifndef cl_khr_gl_msaa_sharing
+#error "Missing cl_khr_gl_msaa_sharing define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_gl_msaa_sharing' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_gl_msaa_sharing: enable
+
+#if (__OPENCL_C_VERSION__ >= 120)
+#ifndef cl_khr_spir
+#error "Missing cl_khr_spir define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_spir' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_spir: enable
+
+#if (__OPENCL_C_VERSION__ >= 200)
+#ifndef cl_khr_egl_event
+#error "Missing cl_khr_egl_event define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_egl_event' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_egl_event: enable
+
+#if (__OPENCL_C_VERSION__ >= 200)
+#ifndef cl_khr_egl_image
+#error "Missing cl_khr_egl_image define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_egl_image' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_egl_image: enable
+
+#if (__OPENCL_C_VERSION__ >= 200)
+#ifndef cl_khr_srgb_image_writes
+#error "Missing cl_khr_srgb_image_writes define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_srgb_image_writes' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_srgb_image_writes: enable
+
+#if (__OPENCL_C_VERSION__ >= 200)
+#ifndef cl_khr_subgroups
+#error "Missing cl_khr_subgroups define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_subgroups' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_subgroups: enable
+
+#if (__OPENCL_C_VERSION__ >= 200)
+#ifndef cl_khr_terminate_context
+#error "Missing cl_khr_terminate_context define"
+#endif
+#else
+// expected-warning@+2{{unsupported OpenCL extension 'cl_khr_terminate_context' - ignoring}}
+#endif
+#pragma OPENCL EXTENSION cl_khr_terminate_context: enable