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-rw-r--r--gcc/config/arc/arc.opt4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/arc/arc.opt b/gcc/config/arc/arc.opt
index 79113a5753f..00b98d58f54 100644
--- a/gcc/config/arc/arc.opt
+++ b/gcc/config/arc/arc.opt
@@ -409,3 +409,7 @@ Target Joined
matomic
Target Report Mask(ATOMIC)
Enable atomic instructions.
+
+mll64
+Target Report Mask(LL64)
+Enable double load/store instructions for ARC HS.