Hi,

On Mon, Jul 20, 2020 at 10:40:39AM -0700, Richard Henderson wrote:
> Two temps allocated but not freed.  Do enough subtractions
> within a single TB and one can run out of temps entirely.
> 
> Cc: qemu-sta...@nongnu.org
> Buglink: https://bugs.launchpad.net/qemu/+bug/1880287
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
> ---
>  target/hppa/translate.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/target/hppa/translate.c b/target/hppa/translate.c
> index 52d7bea1ea..4bd22d4820 100644
> --- a/target/hppa/translate.c
> +++ b/target/hppa/translate.c
> @@ -1294,6 +1294,8 @@ static void do_sub(DisasContext *ctx, unsigned rt, 
> TCGv_reg in1,
>      save_or_nullify(ctx, cpu_psw_cb_msb, cb_msb);
>      save_gpr(ctx, rt, dest);
>      tcg_temp_free(dest);
> +    tcg_temp_free(cb);
> +    tcg_temp_free(cb_msb);
>  
>      /* Install the new nullification.  */
>      cond_free(&ctx->null_cond);
> -- 
> 2.25.1
> 

Tested-by: Sven Schnelle <sv...@stackframe.org>

Regards
Sven

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