Update default riscv64 ABI

eschnett · eschnett · commit 28c7be3aeb51 · 2024-12-22T13:33:22.000-05:00
diff --git a/src/Platforms.jl b/src/Platforms.jl
@@ -160,7 +160,7 @@ const ARCHITECTURE_FLAGS = Dict(
             #"power10" => ["-mcpu=power10", "-mtune=power10"],
         ),
         "riscv64" => OrderedDict(
-            "riscv64" => ["-march=rv64g", "-mabi=lp64d"],
+            "riscv64" => ["-march=rv64gc", "-mabi=lp64d"],
         ),
     ),
     "gcc" => Dict(
