merge mozilla-central to autoland. r=merge a=merge

taskcluster/ci/toolchain/linux.yml

@@ -23,7 +23,7 @@ linux64-clang-3.9:
         toolchain-alias: linux64-clang
         toolchain-artifact: public/build/clang.tar.xz
     toolchains:
-        - linux64-gcc-4.8
+        - linux64-gcc
 
 linux64-clang-4:
     description: "Clang 4 toolchain build"
@@ -45,7 +45,7 @@ linux64-clang-4:
             - 'taskcluster/scripts/misc/tooltool-download.sh'
         toolchain-artifact: public/build/clang.tar.xz
     toolchains:
-        - linux64-gcc-4.8
+        - linux64-gcc
 
 linux64-clang-tidy:
     description: "Clang-tidy build"
@@ -73,24 +73,6 @@ linux64-clang-tidy:
     toolchains:
         - linux64-gcc
 
-linux64-gcc-4.8:
-    description: "GCC 4.8 toolchain build"
-    treeherder:
-        kind: build
-        platform: toolchains/opt
-        symbol: TL(gcc4.8)
-        tier: 1
-    worker-type: aws-provisioner-v1/gecko-{level}-b-linux
-    worker:
-        docker-image: {in-tree: desktop-build}
-        max-run-time: 36000
-    run:
-        using: toolchain-script
-        script: build-gcc-4.8-linux.sh
-        resources:
-            - 'build/unix/build-gcc/build-gcc.sh'
-        toolchain-artifact: public/build/gcc.tar.xz
-
 linux64-gcc-4.9:
     description: "GCC 4.9 toolchain build"
     treeherder:

taskcluster/scripts/misc/build-gcc-4.8-linux.sh

@@ -1,46 +0,0 @@
-#!/bin/bash
-set -e
-
-# This script is for building GCC 4.8 for Linux.
-
-WORKSPACE=$HOME/workspace
-HOME_DIR=$WORKSPACE/build
-UPLOAD_DIR=$HOME/artifacts
-
-root_dir=$HOME_DIR
-data_dir=$HOME_DIR/src/build/unix/build-gcc
-
-. $data_dir/build-gcc.sh
-
-gcc_version=4.8.5
-gcc_ext=bz2
-binutils_version=2.25.1
-binutils_ext=bz2
-
-# GPG key used to sign GCC
-$GPG --import $data_dir/13975A70E63C361C73AE69EF6EEB81F8981C74C7.key
-# GPG key used to sign binutils
-$GPG --import $data_dir/EAF1C276A747E9ED86210CBAC3126D3B4AE55E93.key
-# GPG key used to sign GMP
-$GPG --import $data_dir/343C2FF0FBEE5EC2EDBEF399F3599FF828C67298.key
-# GPG key used to sign MPFR
-$GPG --import $data_dir/07F3DBBECC1A39605078094D980C197698C3739D.key
-# GPG key used to sign MPC
-$GPG --import $data_dir/AD17A21EF8AED8F1CC02DBD9F7D5C9BF765C61E3.key
-
-cat > $HOME_DIR/checksums <<EOF
-b5b14added7d78a8d1ca70b5cb75fef57ce2197264f4f5835326b0df22ac9f22  binutils-2.25.1.tar.bz2
-22fb1e7e0f68a63cee631d85b20461d1ea6bda162f03096350e38c8d427ecf23  gcc-4.8.5.tar.bz2
-752079520b4690531171d0f4532e40f08600215feefede70b24fabdc6f1ab160  gmp-5.1.3.tar.bz2
-ae79f8d41d8a86456b68607e9ca398d00f8b7342d1d83bcf4428178ac45380c7  mpc-0.8.2.tar.gz
-ca498c1c7a74dd37a576f353312d1e68d490978de4395fa28f1cbd46a364e658  mpfr-3.1.5.tar.bz2
-EOF
-
-prepare
-apply_patch $data_dir/PR64905.patch
-build_binutils
-build_gcc
-
-# Put a tarball in the artifacts dir
-mkdir -p $UPLOAD_DIR
-cp $HOME_DIR/gcc.tar.* $UPLOAD_DIR