Re: [PATCH v5 07/11] RISC-V: Eliminate AMO op fences

On 4/27/23 10:22, Patrick O'Neill wrote: Atomic operations with the appropriate bits set already enfore release semantics. Remove unnecessary release fences from atomic ops. This change brings AMO ops in line with table A.6 of the ISA manual. 2023-04-27 Patrick O'Neill gcc/ChangeLog:

[PATCH v5 07/11] RISC-V: Eliminate AMO op fences

Atomic operations with the appropriate bits set already enfore release semantics. Remove unnecessary release fences from atomic ops. This change brings AMO ops in line with table A.6 of the ISA manual. 2023-04-27 Patrick O'Neill gcc/ChangeLog: * config/riscv/riscv.cc (riscv_mem