Re: [PATCH] RISC-V: Minimal support for ssnpm, smnpm and smmpm extensions.

[chendongyan]

Okay.


Thanks,
Dongyan Chen

在 2025/3/17 20:51, Jeff Law 写道:

On 3/17/25 5:30 AM, Dongyan Chen wrote:

This patch support ssnpm, smnpm and smmpm extensions[1].

To enable GCC to recognize and process ssnpm, smnpm and smmpm extensions correctly at compile time.

[1] https://github.com/riscv/riscv-j-extension/blob/master/zjpm/instructions.adoc

gcc/ChangeLog:

    * common/config/riscv/riscv-common.cc: New extension.
    * config/riscv/riscv.opt: Ditto.

gcc/testsuite/ChangeLog:

    * gcc.target/riscv/arch-45.c: New test.

Not a bugfix.  Deferring to gcc-16.

jeff