Change target to riscv64gc-unknown-none-elf and remove copyright notice

Author: fintelia

src/ci/docker/dist-various-1/Dockerfile

@@ -112,7 +112,7 @@ ENV TARGETS=$TARGETS,thumbv7em-none-eabihf
 ENV TARGETS=$TARGETS,thumbv8m.main-none-eabi
 ENV TARGETS=$TARGETS,riscv32imc-unknown-none-elf
 ENV TARGETS=$TARGETS,riscv32imac-unknown-none-elf
-ENV TARGETS=$TARGETS,riscv64imc-unknown-none-elf
+ENV TARGETS=$TARGETS,riscv64gc-unknown-none-elf
 ENV TARGETS=$TARGETS,armebv7r-none-eabi
 ENV TARGETS=$TARGETS,armebv7r-none-eabihf
 ENV TARGETS=$TARGETS,armv7r-none-eabi

src/librustc_target/spec/mod.rs

@@ -451,7 +451,7 @@ supported_targets! {
 
     ("riscv32imc-unknown-none-elf", riscv32imc_unknown_none_elf),
     ("riscv32imac-unknown-none-elf", riscv32imac_unknown_none_elf),
-    ("riscv64imc-unknown-none-elf", riscv64imc_unknown_none_elf),
+    ("riscv64gc-unknown-none-elf", riscv64gc_unknown_none_elf),
 
     ("aarch64-unknown-none", aarch64_unknown_none),
 

src/librustc_target/spec/riscv64imc_unknown_none_elf.rs renamed to src/librustc_target/spec/riscv64gc_unknown_none_elf.rs

@@ -1,19 +1,9 @@
-// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
 use spec::{LinkerFlavor, LldFlavor, PanicStrategy,
            Target, TargetOptions, TargetResult};
 
 pub fn target() -> TargetResult {
     Ok(Target {
-        data_layout: "e-m:e-i64:64-n64-S128".to_string(),
+        data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".to_string(),
         llvm_target: "riscv64".to_string(),
         target_endian: "little".to_string(),
         target_pointer_width: "64".to_string(),

src/tools/build-manifest/src/main.rs

@@ -85,7 +85,7 @@ static TARGETS: &'static [&'static str] = &[
     "powerpc64le-unknown-linux-gnu",
     "riscv32imc-unknown-none-elf",
     "riscv32imac-unknown-none-elf",
-    "riscv64imc-unknown-none-elf",
+    "riscv64gc-unknown-none-elf",
     "s390x-unknown-linux-gnu",
     "sparc64-unknown-linux-gnu",
     "sparcv9-sun-solaris",