src/KokkosKernels_Macros.hpp: Skip pragma omp simd for gcc 7.2.0 + C++17

kokkos · Jun 2, 2021 · 4199e54 · 4199e54
1 parent cda3f87
commit 4199e54
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/KokkosKernels_Macros.hpp b/src/KokkosKernels_Macros.hpp
@@ -66,7 +66,8 @@
 // https://clang.llvm.org/docs/OpenMPSupport.html#id1
 #if defined(KOKKOS_COMPILER_GNU) || defined(KOKKOS_COMPILER_CLANG)
 // GCC 4.8.5 and older do not support #pragma omp simd
-#if (KOKKOS_COMPILER_GNU > 485)
+// Do not enable when using GCC 7.2.0 + C++17 due to a bug in gcc
+#if (KOKKOS_COMPILER_GNU > 485) && !(KOKKOS_COMPILER_GNU == 720 && defined(KOKKOS_ENABLE_CXX17))
 #define KOKKOSKERNELS_ENABLE_OMP_SIMD
 #endif
 // TODO: Check for a clang version that supports #pragma omp simd