diff --git a/src/Cargo.lock b/src/Cargo.lock
index b5e292159638f..a2ea07f3652ba 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -47,7 +47,7 @@ dependencies = [
  "alloc_system 0.0.0",
  "build_helper 0.1.0",
  "core 0.0.0",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.0.0",
 ]
 
@@ -103,7 +103,7 @@ name = "backtrace-sys"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -137,7 +137,7 @@ dependencies = [
  "build_helper 0.1.0",
  "cmake 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -270,7 +270,7 @@ name = "cmake"
 version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -286,7 +286,7 @@ name = "compiler_builtins"
 version = "0.0.0"
 dependencies = [
  "core 0.0.0",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -397,7 +397,7 @@ name = "curl-sys"
 version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "libz-sys 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-sys 0.9.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -577,7 +577,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "gcc"
-version = "0.3.51"
+version = "0.3.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -837,7 +837,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cmake 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "curl-sys 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "libssh2-sys 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "libz-sys 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -862,7 +862,7 @@ name = "libz-sys"
 version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcpkg 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -883,7 +883,7 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -965,7 +965,7 @@ name = "miniz-sys"
 version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1101,7 +1101,7 @@ name = "openssl-sys"
 version = "0.9.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "vcpkg 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1206,7 +1206,7 @@ name = "profiler_builtins"
 version = "0.0.0"
 dependencies = [
  "core 0.0.0",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1602,7 +1602,7 @@ name = "rustc_llvm"
 version = "0.0.0"
 dependencies = [
  "build_helper 0.1.0",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_bitflags 0.0.0",
 ]
 
@@ -1732,7 +1732,7 @@ name = "rustc_trans"
 version = "0.0.0"
 dependencies = [
  "flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "jobserver 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1797,7 +1797,7 @@ version = "0.0.0"
 dependencies = [
  "build_helper 0.1.0",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "html-diff 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1970,7 +1970,7 @@ dependencies = [
  "collections 0.0.0",
  "compiler_builtins 0.0.0",
  "core 0.0.0",
- "gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.0.0",
  "panic_abort 0.0.0",
  "panic_unwind 0.0.0",
@@ -2474,7 +2474,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum fs2 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9ab76cfd2aaa59b7bf6688ad9ba15bbae64bff97f04ea02144cfd3443e5c2866"
 "checksum futf 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "51f93f3de6ba1794dcd5810b3546d004600a59a98266487c8407bc4b24e398f3"
 "checksum futures 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "a82bdc62350ca9d7974c760e9665102fc9d740992a528c2254aa930e53b783c4"
-"checksum gcc 0.3.51 (registry+https://github.com/rust-lang/crates.io-index)" = "120d07f202dcc3f72859422563522b66fe6463a4c513df062874daad05f85f0a"
+"checksum gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)" = "e8310f7e9c890398b0e80e301c4f474e9918d2b27fca8f48486ca775fa9ffc5a"
 "checksum getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9047cfbd08a437050b363d35ef160452c5fe8ea5187ae0a624708c91581d685"
 "checksum git2 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "0c1c0203d653f4140241da0c1375a404f0a397249ec818cd2076c6280c50f6fa"
 "checksum git2-curl 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "68676bc784bf0bef83278898929bf64a251e87c0340723d0b93fa096c9c5bf8e"
diff --git a/src/bootstrap/bin/sccache-plus-cl.rs b/src/bootstrap/bin/sccache-plus-cl.rs
index cf0c12749234c..266dffa5c92c7 100644
--- a/src/bootstrap/bin/sccache-plus-cl.rs
+++ b/src/bootstrap/bin/sccache-plus-cl.rs
@@ -18,12 +18,13 @@ fn main() {
     // Locate the actual compiler that we're invoking
     env::remove_var("CC");
     env::remove_var("CXX");
-    let mut cfg = gcc::Config::new();
+    let mut cfg = gcc::Build::new();
     cfg.cargo_metadata(false)
        .out_dir("/")
        .target(&target)
        .host(&target)
        .opt_level(0)
+       .warnings(false)
        .debug(false);
     let compiler = cfg.get_compiler();
 
diff --git a/src/bootstrap/cc.rs b/src/bootstrap/cc.rs
index 0f25da8a238d0..c77e609d70be0 100644
--- a/src/bootstrap/cc.rs
+++ b/src/bootstrap/cc.rs
@@ -45,8 +45,8 @@ pub fn find(build: &mut Build) {
     // For all targets we're going to need a C compiler for building some shims
     // and such as well as for being a linker for Rust code.
     for target in build.targets.iter().chain(&build.hosts).cloned().chain(iter::once(build.build)) {
-        let mut cfg = gcc::Config::new();
-        cfg.cargo_metadata(false).opt_level(0).debug(false)
+        let mut cfg = gcc::Build::new();
+        cfg.cargo_metadata(false).opt_level(0).warnings(false).debug(false)
            .target(&target).host(&build.build);
 
         let config = build.config.target_config.get(&target);
@@ -67,8 +67,8 @@ pub fn find(build: &mut Build) {
 
     // For all host triples we need to find a C++ compiler as well
     for host in build.hosts.iter().cloned().chain(iter::once(build.build)) {
-        let mut cfg = gcc::Config::new();
-        cfg.cargo_metadata(false).opt_level(0).debug(false).cpp(true)
+        let mut cfg = gcc::Build::new();
+        cfg.cargo_metadata(false).opt_level(0).warnings(false).debug(false).cpp(true)
            .target(&host).host(&build.build);
         let config = build.config.target_config.get(&host);
         if let Some(cxx) = config.and_then(|c| c.cxx.as_ref()) {
@@ -82,7 +82,7 @@ pub fn find(build: &mut Build) {
     }
 }
 
-fn set_compiler(cfg: &mut gcc::Config,
+fn set_compiler(cfg: &mut gcc::Build,
                 gnu_compiler: &str,
                 target: Interned<String>,
                 config: Option<&Target>,
diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
index 8173903c03440..d9dc9df823a56 100644
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@@ -289,7 +289,7 @@ impl Step for TestHelpers {
         let _folder = build.fold_output(|| "build_test_helpers");
         println!("Building test helpers");
         t!(fs::create_dir_all(&dst));
-        let mut cfg = gcc::Config::new();
+        let mut cfg = gcc::Build::new();
 
         // We may have found various cross-compilers a little differently due to our
         // extra configuration, so inform gcc of these compilers. Note, though, that
@@ -306,6 +306,7 @@ impl Step for TestHelpers {
            .target(&target)
            .host(&build.build)
            .opt_level(0)
+           .warnings(false)
            .debug(false)
            .file(build.src.join("src/rt/rust_test_helpers.c"))
            .compile("librust_test_helpers.a");
diff --git a/src/liballoc_jemalloc/build.rs b/src/liballoc_jemalloc/build.rs
index c9bea2ecf5e9f..1864df4477abf 100644
--- a/src/liballoc_jemalloc/build.rs
+++ b/src/liballoc_jemalloc/build.rs
@@ -63,7 +63,7 @@ fn main() {
         _ => return,
     };
 
-    let compiler = gcc::Config::new().get_compiler();
+    let compiler = gcc::Build::new().get_compiler();
     // only msvc returns None for ar so unwrap is okay
     let ar = build_helper::cc2ar(compiler.path(), &target).unwrap();
     let cflags = compiler.args()
@@ -150,7 +150,7 @@ fn main() {
     // sure the symbols are available.
     if target.contains("androideabi") {
         println!("cargo:rerun-if-changed=pthread_atfork_dummy.c");
-        gcc::Config::new()
+        gcc::Build::new()
             .flag("-fvisibility=hidden")
             .file("pthread_atfork_dummy.c")
             .compile("libpthread_atfork_dummy.a");
diff --git a/src/libprofiler_builtins/build.rs b/src/libprofiler_builtins/build.rs
index 55df14ea2150a..41e92b33475da 100644
--- a/src/libprofiler_builtins/build.rs
+++ b/src/libprofiler_builtins/build.rs
@@ -19,7 +19,7 @@ use std::path::Path;
 
 fn main() {
     let target = env::var("TARGET").expect("TARGET was not set");
-    let cfg = &mut gcc::Config::new();
+    let cfg = &mut gcc::Build::new();
 
     let mut profile_sources = vec!["GCDAProfiling.c",
                                    "InstrProfiling.c",
diff --git a/src/librustc_llvm/build.rs b/src/librustc_llvm/build.rs
index 3f0f5369607e5..393aa7fa43bab 100644
--- a/src/librustc_llvm/build.rs
+++ b/src/librustc_llvm/build.rs
@@ -136,7 +136,8 @@ fn main() {
     let mut cmd = Command::new(&llvm_config);
     cmd.arg("--cxxflags");
     let cxxflags = output(&mut cmd);
-    let mut cfg = gcc::Config::new();
+    let mut cfg = gcc::Build::new();
+    cfg.warnings(false);
     for flag in cxxflags.split_whitespace() {
         // Ignore flags like `-m64` when we're doing a cross build
         if is_crossed && flag.starts_with("-m") {
diff --git a/src/librustdoc/build.rs b/src/librustdoc/build.rs
index 4189e3d2ac707..130c6fd01a8d8 100644
--- a/src/librustdoc/build.rs
+++ b/src/librustdoc/build.rs
@@ -14,7 +14,7 @@ extern crate gcc;
 fn main() {
     let src_dir = std::path::Path::new("../rt/hoedown/src");
     build_helper::rerun_if_changed_anything_in_dir(src_dir);
-    let mut cfg = gcc::Config::new();
+    let mut cfg = gcc::Build::new();
     cfg.file("../rt/hoedown/src/autolink.c")
        .file("../rt/hoedown/src/buffer.c")
        .file("../rt/hoedown/src/document.c")
diff --git a/src/libstd/build.rs b/src/libstd/build.rs
index f57dec98b795b..7dec7eb77e1b9 100644
--- a/src/libstd/build.rs
+++ b/src/libstd/build.rs
@@ -77,7 +77,7 @@ fn main() {
 fn build_libbacktrace(host: &str, target: &str) -> Result<(), ()> {
     let native = native_lib_boilerplate("libbacktrace", "libbacktrace", "backtrace", ".libs")?;
 
-    let compiler = gcc::Config::new().get_compiler();
+    let compiler = gcc::Build::new().get_compiler();
     // only msvc returns None for ar so unwrap is okay
     let ar = build_helper::cc2ar(compiler.path(), target).unwrap();
     let mut cflags = compiler.args().iter().map(|s| s.to_str().unwrap())