diff --git a/appveyor.yml b/appveyor.yml
index 5cf0b48..ef3194c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -7,6 +7,7 @@ install:
   - ps: Start-FileDownload "https://static.rust-lang.org/dist/rust-nightly-${env:TARGET}.exe"
   - rust-nightly-%TARGET%.exe /VERYSILENT /NORESTART /DIR="C:\Program Files (x86)\Rust"
   - SET PATH=%PATH%;C:\Program Files (x86)\Rust\bin
+  - gem install gist
   - rustc -Vv
   - cargo -V
 
@@ -17,8 +18,11 @@ test_script:
   - cargo build --release
   - cargo test
   - cargo test --release
-  - CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat"
-  - dumpbin /disasm target/release/librustc_builtins.rlib || exit 0
+
+on_success:
+  - cmd: |
+      CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat"
+      dumpbin /disasm target/release/librustc_builtins.rlib | gist -d "'%TARGET%/rustc-builtins.rlib' from commit '%APPVEYOR_REPO_COMMIT%' on branch '%APPVEYOR_REPO_branch%'"
 
 branches:
   only:
diff --git a/ci/script.sh b/ci/script.sh
index 84e7ee7..ef6905b 100644
--- a/ci/script.sh
+++ b/ci/script.sh
@@ -2,6 +2,11 @@ set -ex
 
 . $(dirname $0)/env.sh
 
+gist_it() {
+    gist -ap -f "'$1' from commit '$TRAVIS_COMMIT' on branch '$TRAVIS_BRANCH'"
+    echo "Disassembly available at the above URL."
+}
+
 build() {
     ${CARGO:-cargo} build --target $TARGET
     ${CARGO:-cargo} build --target $TARGET --release
@@ -11,18 +16,24 @@ inspect() {
     $PREFIX$NM -g --defined-only target/**/debug/*.rlib
 
     set +e
-    $PREFIX$OBJDUMP -Cd target/**/release/*.rlib
+    case $TRAVIS_OS_NAME in
+        linux)
+            $PREFIX$OBJDUMP -Cd target/**/release/*.rlib | gist_it "$TARGET/rustc-builtins.rlib"
+            ;;
+        osx)
+            $PREFIX$OBJDUMP -Cd target/**/release/*.rlib
+            ;;
+    esac
     set -e
 
     # Check presence of weak symbols
-    case $TRAVIS_OS_NAME in
-        linux)
-            local symbols=( memcmp memcpy memmove memset )
-            for symbol in "${symbols[@]}"; do
-                $PREFIX$NM target/**/debug/deps/librlibc*.rlib | grep -q "W $symbol"
-            done
-            ;;
-    esac
+    if [[ $TRAVIS_OS_NAME = "linux" ]]; then
+        local symbols=( memcmp memcpy memmove memset )
+        for symbol in "${symbols[@]}"; do
+            $PREFIX$NM target/**/debug/deps/librlibc*.rlib | grep -q "W $symbol"
+        done
+    fi
+
 }
 
 run_tests() {
@@ -38,12 +49,14 @@ run_tests() {
 
 main() {
     if [[ $TRAVIS_OS_NAME == "linux" && ${IN_DOCKER_CONTAINER:-n} == "n" ]]; then
-        local tag=2016-08-13
+        local tag=2016-08-22
 
         docker run \
                --privileged \
                -e IN_DOCKER_CONTAINER=y \
                -e TARGET=$TARGET \
+               -e TRAVIS_BRANCH=$TRAVIS_BRANCH \
+               -e TRAVIS_COMMIT=$TRAVIS_COMMIT \
                -e TRAVIS_OS_NAME=$TRAVIS_OS_NAME \
                -v $(pwd):/mnt \
                japaric/rustc-builtins:$tag \