On Thu, 2023-04-13 at 19:51 +0800, Lulu Cheng wrote:
> In some cases, setting this macro as the default can reduce the number of
> conditional
> branch instructions.
>
> gcc/ChangeLog:
>
> * config/loongarch/loongarch.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Remove
> the macro
> definition.
I think it's OK for GCC 13. At least the result is better for simple
cases like "x >= a && x < b".
> ---
> gcc/config/loongarch/loongarch.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/gcc/config/loongarch/loongarch.h
> b/gcc/config/loongarch/loongarch.h
> index f8167875646..6b7dbecd3ff 100644
> --- a/gcc/config/loongarch/loongarch.h
> +++ b/gcc/config/loongarch/loongarch.h
> @@ -836,7 +836,6 @@ typedef struct {
> 1 is the default; other values are interpreted relative to that. */
>
> #define BRANCH_COST(speed_p, predictable_p) loongarch_branch_cost
> -#define LOGICAL_OP_NON_SHORT_CIRCUIT 0
>
> /* Return the asm template for a conditional branch instruction.
> OPCODE is the opcode's mnemonic and OPERANDS is the asm template for
--
Xi Ruoyao <xry...@xry111.site>
School of Aerospace Science and Technology, Xidian University
