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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 8c0885c57f7..b1d32fb45a2 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -601,6 +601,10 @@ Whsa
Common Var(warn_hsa) Init(1) Warning
Warn when a function cannot be expanded to HSAIL.
+Wimplicit-fallthrough
+Common Var(warn_implicit_fallthrough) Warning EnabledBy(Wextra)
+Warn when a switch case falls through.
+
Winline
Common Var(warn_inline) Warning
Warn when an inlined function cannot be inlined.