RE: [PATCH V2] RISC-V: Fix warning in predicated.md

[Li, Pan2 via Gcc-patches]

Committed, thanks Jeff.

Pan

-----Original Message-----
From: Gcc-patches <gcc-patches-bounces+pan2.li=intel....@gcc.gnu.org> On Behalf 
Of Jeff Law via Gcc-patches
Sent: Saturday, June 3, 2023 4:57 AM
To: juzhe.zh...@rivai.ai; gcc-patches@gcc.gnu.org
Cc: kito.ch...@gmail.com; kito.ch...@sifive.com; pal...@dabbelt.com; 
pal...@rivosinc.com; rdapp....@gmail.com; sch...@linux-m68k.org
Subject: Re: [PATCH V2] RISC-V: Fix warning in predicated.md



On 6/2/23 03:33, juzhe.zh...@rivai.ai wrote:
> From: Juzhe-Zhong <juzhe.zh...@rivai.ai>
> 
> Notice there is warning in predicates.md:
> ../../../riscv-gcc/gcc/config/riscv/predicates.md: In function ‘bool 
> arith_operand_or_mode_mask(rtx, machine_mode)’:
> ../../../riscv-gcc/gcc/config/riscv/predicates.md:33:14: warning: comparison 
> between signed and unsigned integer expressions [-Wsign-compare]
>               (match_test "INTVAL (op) == GET_MODE_MASK (HImode)
> ../../../riscv-gcc/gcc/config/riscv/predicates.md:34:20: warning: comparison 
> between signed and unsigned integer expressions [-Wsign-compare]
>       || INTVAL (op) == GET_MODE_MASK (SImode)"))))
> 
> gcc/ChangeLog:
> 
>          * config/riscv/predicates.md: Change INTVAL into UINTVAL.
> 
> ---
>   gcc/config/riscv/predicates.md | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gcc/config/riscv/predicates.md 
> b/gcc/config/riscv/predicates.md index d14b1ca30bb..04ca6ceabc7 100644
> --- a/gcc/config/riscv/predicates.md
> +++ b/gcc/config/riscv/predicates.md
> @@ -30,7 +30,7 @@
>   (define_predicate "arith_operand_or_mode_mask"
>     (ior (match_operand 0 "arith_operand")
>          (and (match_code "const_int")
> -            (match_test "INTVAL (op) == GET_MODE_MASK (HImode)
> +            (match_test "UINTVAL (op) == GET_MODE_MASK (HImode)
>                        || UINTVAL (op) == GET_MODE_MASK (SImode)"))))
OK.

jeff