[PATCH] RISC-V: Add support for riscv-*-*.

[Jim Wilson]

Support for riscv-* was added to config.sub upstream, so we need to handle it
in gcc configure.  Just one place needs to be fixed for now to make this work.

Tested with riscv{32,64}-{elf,linux} and riscv-elf cross builds.

Committed.

Jim

        gcc/
        * config.gcc (riscv*-*-*): When setting xlen, handle riscv-*.
---
 gcc/config.gcc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/config.gcc b/gcc/config.gcc
index 63162aab676..78e84c2b864 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -4091,7 +4091,7 @@ case "${target}" in
                supported_defaults="abi arch tune"
 
                case "${target}" in
-               riscv32*) xlen=32 ;;
+               riscv-* | riscv32*) xlen=32 ;;
                riscv64*) xlen=64 ;;
                *) echo "Unsupported RISC-V target ${target}" 1>&2; exit 1 ;;
                esac
-- 
2.17.1