Backed out 3 changesets (bug 1480631) for failure at /home/cltbld/workspace/build/tests/talos/talos/run_tests.py

Backed out changeset ed7dba433629 (bug 1480631)
Backed out changeset dd64a5e6d4df (bug 1480631)
Backed out changeset 910a805c960d (bug 1480631)

build/build-clang/build-clang.py

@@ -124,9 +124,6 @@ def install_libgcc(gcc_dir, clang_dir):
     libgcc_dir = os.path.join(gcc_dir, "lib64")
     clang_lib_dir = os.path.join(clang_dir, "lib")
     copy_tree(libgcc_dir, clang_lib_dir)
-    libgcc_dir = os.path.join(gcc_dir, "lib32")
-    clang_lib_dir = os.path.join(clang_dir, "lib32")
-    copy_tree(libgcc_dir, clang_lib_dir)
     include_dir = os.path.join(gcc_dir, "include")
     clang_include_dir = os.path.join(clang_dir, "include")
     copy_tree(include_dir, clang_include_dir)
@@ -297,7 +294,7 @@ def get_tool(config, key):
 #       run-clang-tidy.py
 def prune_final_dir_for_clang_tidy(final_dir):
     # Make sure we only have what we expect.
-    dirs = ("bin", "include", "lib", "lib32", "libexec", "msbuild-bin", "share", "tools")
+    dirs = ("bin", "include", "lib", "libexec", "msbuild-bin", "share", "tools")
     for f in glob.glob("%s/*" % final_dir):
         if os.path.basename(f) not in dirs:
             raise Exception("Found unknown file %s in the final directory" % f)

build/unix/mozconfig.linux

@@ -7,13 +7,9 @@ fi
 
 TOOLTOOL_DIR=${TOOLTOOL_DIR:-$topsrcdir}
 
-if [ -n "$FORCE_GCC" ]; then
-    CC="$TOOLTOOL_DIR/gcc/bin/gcc"
-    CXX="$TOOLTOOL_DIR/gcc/bin/g++"
-else
-    CC="$TOOLTOOL_DIR/clang/bin/clang"
-    CXX="$TOOLTOOL_DIR/clang/bin/clang++"
-fi
+# We deal with valgrind builds here
+CC="$TOOLTOOL_DIR/gcc/bin/gcc"
+CXX="$TOOLTOOL_DIR/gcc/bin/g++"
 
 # We want to make sure we use binutils and other binaries in the tooltool
 # package.

taskcluster/ci/build/linux.yml

@@ -104,8 +104,6 @@ linux64/pgo:
     worker-type: aws-provisioner-v1/gecko-{level}-b-linux
     worker:
         max-run-time: 7200
-        env:
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -138,7 +136,6 @@ linux64-fuzzing/debug:
         max-run-time: 3600
         env:
             PERFHERDER_EXTRA_OPTIONS: fuzzing
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -236,8 +233,6 @@ linux64-devedition-nightly/opt:
     worker-type: aws-provisioner-v1/gecko-{level}-b-linux
     worker:
         max-run-time: 7200
-        env:
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -272,7 +267,6 @@ linux64-base-toolchains/opt:
         max-run-time: 7200
         env:
             PERFHERDER_EXTRA_OPTIONS: base-toolchains
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -303,7 +297,6 @@ linux64-base-toolchains/debug:
         max-run-time: 3600
         env:
             PERFHERDER_EXTRA_OPTIONS: base-toolchains
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -401,8 +394,6 @@ linux/pgo:
     worker:
         docker-image: {in-tree: debian7-i386-build}
         max-run-time: 7200
-        env:
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -510,8 +501,6 @@ linux-devedition-nightly/opt:
     worker:
         docker-image: {in-tree: debian7-i386-build}
         max-run-time: 7200
-        env:
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -551,8 +540,6 @@ linux-nightly/opt:
     worker:
         docker-image: {in-tree: debian7-i386-build}
         max-run-time: 7200
-        env:
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -820,8 +807,6 @@ linux64-nightly/opt:
     worker-type: aws-provisioner-v1/gecko-{level}-b-linux
     worker:
         max-run-time: 7200
-        env:
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -1018,8 +1003,6 @@ linux64-ccov/debug:
     worker-type: aws-provisioner-v1/gecko-{level}-b-linux
     worker:
         max-run-time: 7200
-        env:
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]
@@ -1051,8 +1034,6 @@ linux64-ccov/opt:
     worker-type: aws-provisioner-v1/gecko-{level}-b-linux
     worker:
         max-run-time: 7200
-        env:
-            FORCE_GCC: '1'
     run:
         using: mozharness
         actions: [get-secrets build check-test update]

taskcluster/ci/valgrind/kind.yml

@@ -31,7 +31,6 @@ jobs:
             max-run-time: 72000
             env:
                 PERFHERDER_EXTRA_OPTIONS: valgrind
-                FORCE_GCC: '1'
         run:
             using: mozharness
             actions: [get-secrets build valgrind-test]