diff --git a/clang/lib/Driver/ToolChains/Linux.cpp b/clang/lib/Driver/ToolChains/Linux.cpp
--- a/clang/lib/Driver/ToolChains/Linux.cpp
+++ b/clang/lib/Driver/ToolChains/Linux.cpp
@@ -343,7 +343,7 @@
 }
 
 unsigned Linux::GetDefaultDwarfVersion() const {
-  if (getTriple().isAndroid())
+  if (getTriple().isAndroid() || getTriple().isRISCV())
     return 4;
   return ToolChain::GetDefaultDwarfVersion();
 }
diff --git a/clang/test/Driver/clang-g-opts.c b/clang/test/Driver/clang-g-opts.c
--- a/clang/test/Driver/clang-g-opts.c
+++ b/clang/test/Driver/clang-g-opts.c
@@ -37,3 +37,7 @@
 
 // CHECK-WITH-G-STANDALONE: "-debug-info-kind=standalone"
 // CHECK-WITH-G-STANDALONE: "-dwarf-version=2"
+
+// RUN: %clang -### -S %s -g --target=riscv64-linux-gnu 2>&1 \
+// RUN:   | FileCheck --check-prefix=VERSION4 %s
+// VERSION4: "-dwarf-version=4"