[OPENMP]Set default version to OpenMP 4.5.

Since clang fully supports OpenMP 4.5, set the default version to 4.5
instead of 3.1.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@368172 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index d1e9b14aeb2f954a6cb61937773dc4d76d663c16..9bd602303487fd500b6692a0ea00884b4204f795 100644 (file)
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -2894,8 +2894,8 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
     }
   }
 
-  // Check if -fopenmp is specified.
-  Opts.OpenMP = Args.hasArg(options::OPT_fopenmp) ? 1 : 0;
+  // Check if -fopenmp is specified and set default version to 4.5.
+  Opts.OpenMP = Args.hasArg(options::OPT_fopenmp) ? 45 : 0;
   // Check if -fopenmp-simd is specified.
   bool IsSimdSpecified =
       Args.hasFlag(options::OPT_fopenmp_simd, options::OPT_fno_openmp_simd,

diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index 79b5395372fd354ea5396111bc33f6ecaef76dd9..10bebc71d296c33b81aaeb8df885d06b9e91a4dc 100644 (file)
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -1032,18 +1032,18 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
     switch (LangOpts.OpenMP) {
     case 0:
       break;
+    case 31:
+      Builder.defineMacro("_OPENMP", "201107");
+      break;
     case 40:
       Builder.defineMacro("_OPENMP", "201307");
       break;
-    case 45:
-      Builder.defineMacro("_OPENMP", "201511");
-      break;
     case 50:
       Builder.defineMacro("_OPENMP", "201811");
       break;
     default:
-      // Default version is OpenMP 3.1
-      Builder.defineMacro("_OPENMP", "201107");
+      // Default version is OpenMP 4.5
+      Builder.defineMacro("_OPENMP", "201511");
       break;
     }
   }

diff --git a/test/OpenMP/driver.c b/test/OpenMP/driver.c
index 58d5538e64f2bb0ecef9279cae3e5a86ca61f4c5..dad4479833e12fae6deb4b7e81025d48959b76b5 100644 (file)
--- a/test/OpenMP/driver.c
+++ b/test/OpenMP/driver.c
@@ -15,9 +15,12 @@
 // RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=1 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
 // RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=0 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
 // RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=100 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
-// RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=31 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
+// RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=45 | FileCheck --check-prefix=CHECK-DEFAULT-VERSION %s
 
-// CHECK-DEFAULT-VERSION: #define _OPENMP 201107
+// CHECK-DEFAULT-VERSION: #define _OPENMP 201511
+
+// RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=31 | FileCheck --check-prefix=CHECK-31-VERSION %s
+// CHECK-31-VERSION: #define _OPENMP 201107
 
 // RUN: %clang %s -c -E -dM -fopenmp=libomp -fopenmp-version=40 | FileCheck --check-prefix=CHECK-40-VERSION %s
 // CHECK-40-VERSION: #define _OPENMP 201307

diff --git a/test/OpenMP/parallel_default_messages.cpp b/test/OpenMP/parallel_default_messages.cpp
index 6ae0ba51ac3554955a42f79f9b2277805be37d55..6b8ad67051850e5e181a96cbc83b955aac7a1ec2 100644 (file)
--- a/test/OpenMP/parallel_default_messages.cpp
+++ b/test/OpenMP/parallel_default_messages.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
+// RUN: %clang_cc1 -verify=expected,ge40 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-simd -ferror-limit 100 -o - %s -Wuninitialized
 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-version=50 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized
 // RUN: %clang_cc1 -verify=expected,ge40 -fopenmp-version=40 -fopenmp -ferror-limit 100 -o - %s -Wuninitialized