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-rw-r--r--gcc/config/arc/arc.opt3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/arc/arc.opt b/gcc/config/arc/arc.opt
index 0c10c67c4e7..c4d7306ee98 100644
--- a/gcc/config/arc/arc.opt
+++ b/gcc/config/arc/arc.opt
@@ -414,3 +414,6 @@ Target Joined
mmac_
Target Joined
+matomic
+Target Report Mask(ATOMIC)
+Enable atomic instructions.