On 3/17/25 8:26 AM, Dongyan Chen wrote:
This patch support zilsd and zclsd[1] extensions.
To enable GCC to recognize and process zilsd and zclsd extension correctly at
compile time.
[1] https://github.com/riscv/riscv-zilsd
Changes for v2:
- Remove the addition of zilsd and zclsd extension in
gcc/common/config/riscv/riscv-ext-bitmask.def
- Fix a bug with zilsd and zclsd extension dependency in
gcc/common/config/riscv/riscv-common.cc
gcc/ChangeLog:
* common/config/riscv/riscv-common.cc
(riscv_subset_list::check_conflict_ext): New extension.
* config/riscv/riscv.opt: Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/arch-45.c: New test.
* gcc.target/riscv/arch-46.c: New test.
* gcc.target/riscv/arch-47.c: New test.
Note this patch failed pre-commit CI testing. That needs to be fixed
before the patch can move forward:
https://github.com/ewlu/gcc-precommit-ci/issues/3169#issuecomment-2729810165
Jeff
