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

[Jeff Law]

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