37f0e8395c279b5eb969bf678e5c571c1f3d3b32 - gcc

commit	37f0e8395c279b5eb969bf678e5c571c1f3d3b32	[log] [tgz]
author	Jiawei <jiawei@iscas.ac.cn>	Thu Jun 05 13:46:39 2025 +0800
committer	Jiawei <jiawei@iscas.ac.cn>	Thu Jun 05 19:33:25 2025 +0800
tree	0ed94734d5d70cf8dfbabbbfdad4346069ee5763
parent	6a2a0ab8b71e0985f6950f450f8c34437a2fbdcc [diff]

RISC-V: Support Sstvala extension.

Support the Sstvala extension, which provides all needed values in
Supervisor Trap Value register (stval).

gcc/ChangeLog:

	* config/riscv/riscv-ext.def: New extension definition.
	* config/riscv/riscv-ext.opt: New extension mask.
	* doc/riscv-ext.texi: Document the new extension.

gcc/testsuite/ChangeLog:

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

Signed-off-by: Jiawei <jiawei@iscas.ac.cn>

gcc/config/riscv/riscv-ext.def[diff]
gcc/config/riscv/riscv-ext.opt[diff]
gcc/doc/riscv-ext.texi[diff]
gcc/testsuite/gcc.target/riscv/arch-sstvala.c[Added - diff]

4 files changed

tree: 0ed94734d5d70cf8dfbabbbfdad4346069ee5763