Re: [PATCH 4/9] RISC-V: Add minimal Smcdeleg extension support

[Jeffrey Law]

On 7/17/2026 9:15 AM, Jiawei wrote:

This adds minimal support for the Smcdeleg[1] (Machine-mode counter
delegation) extension, which depends on Ssccfg.

[1] https://github.com/riscvarchive/riscv-smcdeleg-ssccfg

gcc/ChangeLog:

        * config/riscv/riscv-ext.def (smcdeleg): Add new extension.
        * config/riscv/riscv-ext.opt: Ditto.
        * doc/riscv-ext.texi: Ditto.

gcc/testsuite/ChangeLog:

        * gcc.target/riscv/smcdeleg-version.c: New test.

OK.  The usual comment about DESC/URL applies.

jeff