On 7/17/2026 9:14 AM, Jiawei wrote:
This adds minimal support for the Ziccamoc[1] (Main memory supports
compare-and-swap atomics) extension.
[1] https://github.com/riscv/riscv-isa-manual/blob/main/src/unpriv/ziccamoc.adoc
gcc/ChangeLog:
* config/riscv/riscv-ext.def (ziccamoc): Add new extension.
* config/riscv/riscv-ext.opt: Ditto.
* doc/riscv-ext.texi: Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/ziccamoc-version.c: New test.
OK as well. As with the prior patch, consider filling in DESC/URL, but
it's not required.
jeff
