Sorry, I'm not sure what happened to this patch. Here's patch #2 from of v3 submission which I seem to have dropped.
- [PATCH 6/6] RISC-V Port: contrib Palmer Dabbelt
- [PATCH 1/6] RISC-V Port: gcc/config/riscv/riscv.c Palmer Dabbelt
- Re: New Port for RISC-V v3 Jakub Jelinek
- Re: New Port for RISC-V v3 Palmer Dabbelt
- Re: New Port for RISC-V v3 Jakub Jelinek
- Re: New Port for RISC-V v3 Palmer Dabbelt
- Re: New Port for RISC-V v3 Eric Botcazou
- [PATCH] Add the RISC-V ELF targets... Palmer Dabbelt
- [PATCH] Add RISC-V Maintainers Palmer Dabbelt
- Re: New Port for RISC-V v3 Palmer Dabbelt
- Mising Patch #2 from the RISC-V v3 Submission Palmer Dabbelt
- Re: Mising Patch #2 from the RISC-V v3 Submissi... Palmer Dabbelt
- Re: New Port for RISC-V v2 Richard Henderson
- Re: [PATCH 2/6] RISC-V Port: gcc Sandra Loosemore
- Re: [PATCH 2/6] RISC-V Port: gcc Palmer Dabbelt