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-rw-r--r--gcc/cppbuiltin.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cppbuiltin.c b/gcc/cppbuiltin.c
index 2ceccdcce2b..cd74e2349c4 100644
--- a/gcc/cppbuiltin.c
+++ b/gcc/cppbuiltin.c
@@ -105,6 +105,8 @@ define_builtin_macros_for_compilation_flags (cpp_reader *pfile)
cpp_define_formatted (pfile, "__FINITE_MATH_ONLY__=%d",
flag_finite_math_only);
+ if (flag_enable_cilkplus)
+ cpp_define (pfile, "__cilk=200");
}