[PATCH] D69383: [RISCV] Match GCC `-march`/`-mabi` driver defaults

[Kuan Hsu Chen via Phabricator via cfe-commits]

khchen added inline comments.
Herald added a subscriber: sameer.abuasal.


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Comment at: clang/lib/Driver/ToolChains/Arch/RISCV.cpp:537
+  if (Triple.getArch() == llvm::Triple::riscv32)
+    return "rv32gc";
   else
----------------
Why do you set rv32gc and rv64gc as default march? Is there a any reason?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D69383/new/

https://reviews.llvm.org/D69383