Re: [Qemu-devel] [PATCH] tcg/mips: Fix type of tcg_target_reg_alloc_order[]

[Aurelien Jarno]

On 2016-04-01 15:49, James Hogan wrote:
> The MIPS TCG backend is the only one to have
> tcg_target_reg_alloc_order[] elements of type TCGReg rather than int.
> This resulted in commit 91478cefaaf2 ("tcg: Allocate indirect_base
> temporaries in a different order") breaking the build on MIPS since the
> type differed from indirect_reg_alloc_order[]:
> 
> tcg/tcg.c:1725:44: error: pointer type mismatch in conditional expression 
> [-Werror]
>      order = rev ? indirect_reg_alloc_order : tcg_target_reg_alloc_order;
>                                             ^
> 
> Make it an array of ints to fix the build and match other architectures.
> 
> Fixes: 91478cefaaf2 ("tcg: Allocate indirect_base temporaries in a different 
> order")
> Signed-off-by: James Hogan <address@hidden>
> Cc: Aurelien Jarno <address@hidden>
> Cc: Richard Henderson <address@hidden>
> ---
>  tcg/mips/tcg-target.inc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
> index 297bd00910b7..682e19897db0 100644
> --- a/tcg/mips/tcg-target.inc.c
> +++ b/tcg/mips/tcg-target.inc.c
> @@ -76,7 +76,7 @@ static const char * const 
> tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
>  #define TCG_TMP1  TCG_REG_T9
>  
>  /* check if we really need so many registers :P */
> -static const TCGReg tcg_target_reg_alloc_order[] = {
> +static const int tcg_target_reg_alloc_order[] = {
>      /* Call saved registers.  */
>      TCG_REG_S0,
>      TCG_REG_S1,

Acked-by: Aurelien Jarno <address@hidden>

Richard, do you have a pending TCG pull request in which you can include
this one?

Aurelien

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
address@hidden                 http://www.aurel32.net