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-rw-r--r--gcc/common.opt4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt
index 124e8cf3ebe..859c0f9141d 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -993,6 +993,10 @@ Align the start of loops.
falign-loops=
Common RejectNegative Joined Var(str_align_loops) Optimization
+fallow-store-data-races
+Common Report Var(flag_store_data_races) Optimization
+Allow the compiler to introduce new data races on stores.
+
fargument-alias
Common Ignore
Does nothing. Preserved for backward compatibility.