Re: [Qemu-riscv] [Qemu-devel] [PATCH for-4.1 3/8] target/riscv: Merge argument sets for insn32 and insn16

[Richard Henderson]

On 4/16/19 7:22 AM, Richard Henderson wrote:
> diff --git a/target/riscv/translate.c b/target/riscv/translate.c
> index fb66e886bf..c96c616539 100644
> --- a/target/riscv/translate.c
> +++ b/target/riscv/translate.c
> @@ -695,6 +695,7 @@ static bool gen_shift(DisasContext *ctx, arg_r *a,
>   */
>  #pragma GCC diagnostic push
>  #pragma GCC diagnostic ignored "-Wredundant-decls"
> +#pragma GCC diagnostic ignored "-Wtypedef-redefinition"

Bah.  Of course gcc doesn't know this one.  And looking closer elsewhere, I see
we've got a configure test for the pragmas, which I suppose I ought to use.


r~


diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index fb66e886bf..b62ca04281 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -693,12 +693,19 @@ static bool gen_shift(DisasContext *ctx, arg_r *a,
  * initially declared by the 32-bit decoder, which results in duplicate
  * declaration warnings.  Suppress them.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wredundant-decls"
+#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wredundant-decls"
+# ifdef __clang__
+#  pragma GCC diagnostic ignored "-Wtypedef-redefinition"
+# endif
+#endif

 #include "decode_insn16.inc.c"

-#pragma GCC diagnostic pop
+#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
+# pragma GCC diagnostic pop
+#endif

 static void decode_opc(DisasContext *ctx)
 {