riscv: Add overrides to various StaticInst methods.

This makes riscv compile with the version of clang(++) I have on my
workstation.

Change-Id: I0478616810fbc8a715fd61323b7e0f73676c8328
Reviewed-on: https://gem5-review.googlesource.com/7643
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Gabe Black <gabeblack@google.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/arch/riscv/isa/formats/basic.isa b/src/arch/riscv/isa/formats/basic.isa
index bb8401e3d..dd25ba6f7 100644
--- a/src/arch/riscv/isa/formats/basic.isa
+++ b/src/arch/riscv/isa/formats/basic.isa
@@ -40,7 +40,7 @@ def template BasicDeclare {{
       public:
         /// Constructor.
         %(class_name)s(MachInst machInst);
-        Fault execute(ExecContext *, Trace::InstRecord *) const;
+        Fault execute(ExecContext *, Trace::InstRecord *) const override;
         using %(base_class)s::generateDisassembly;
     };
 }};