Bug 1560667 - Switch hazard analysis over to gcc 8.3.0 r=jonco

Differential Revision: https://phabricator.services.mozilla.com/D46682

--HG--
extra : moz-landing-system : lando

taskcluster/ci/hazard/kind.yml

@@ -45,7 +45,7 @@ jobs:
         fetches:
             toolchain:
                 - linux64-clang
-                - linux64-gcc-6
+                - linux64-gcc-8
                 - linux64-gcc-sixgill
                 - linux64-rust
                 - linux64-cbindgen
@@ -67,7 +67,7 @@ jobs:
         fetches:
             toolchain:
                 - linux64-clang
-                - linux64-gcc-6
+                - linux64-gcc-8
                 - linux64-gcc-sixgill
                 - linux64-rust
                 - linux64-cbindgen

taskcluster/ci/toolchain/gcc.yml

@@ -84,10 +84,10 @@ linux64-gcc-sixgill:
     fetches:
         fetch:
             - binutils-2.31.1
-            - isl-0.15
-            - gcc-6.4.0
-            - gmp-5.1.3
-            - mpc-0.8.2
-            - mpfr-3.1.5
+            - gcc-8.3.0
+            - gmp-6.1.0
+            - isl-0.16.1
+            - mpc-1.0.3
+            - mpfr-3.1.4
         toolchain:
-            - linux64-gcc-6
+            - linux64-gcc-8

taskcluster/scripts/builder/hazard-analysis.sh

@@ -17,6 +17,9 @@ export LD_LIBRARY_PATH="$GCCDIR/lib64"
 export RUSTC="$MOZ_FETCHES_DIR/rustc/bin/rustc"
 export CARGO="$MOZ_FETCHES_DIR/rustc/bin/cargo"
 
+export CFLAGS="$CFLAGS -Wno-attributes -Wno-ignored-attributes"
+export CPPFLAGS="$CPPFLAGS -Wno-attributes -Wno-ignored-attributes"
+
 PYTHON=python3
 
 function check_commit_msg () {

taskcluster/scripts/builder/hazard-browser.sh

@@ -1,5 +1,8 @@
 #!/bin/bash -e
 
+export CFLAGS="$CFLAGS -Wno-attributes -Wno-ignored-attributes"
+export CXXFLAGS="$CXXFLAGS -Wno-attributes -Wno-ignored-attributes"
+
 cd $SOURCE
 TOP=$(cd ..; pwd)
 export MOZBUILD_STATE_PATH=$TOP/mozbuild-state

taskcluster/scripts/builder/hazard-shell.sh

@@ -1,5 +1,8 @@
 #!/bin/bash -ex
 
+export CFLAGS="$CFLAGS -Wno-attributes -Wno-ignored-attributes"
+export CXXFLAGS="$CXXFLAGS -Wno-attributes -Wno-ignored-attributes"
+
 mkdir -p "$ANALYZED_OBJDIR"
 cd "$ANALYZED_OBJDIR"
 $SOURCE/js/src/configure --enable-debug --enable-optimize --enable-ctypes --enable-nspr-build

taskcluster/scripts/misc/build-gcc-sixgill-plugin-linux.sh

@@ -11,11 +11,12 @@ root_dir=$MOZ_FETCHES_DIR
 build_dir=$GECKO_PATH/build
 data_dir=$GECKO_PATH/build/unix/build-gcc
 
-sixgill_rev=bc0ef9258470
+sixgill_rev=d73ae051e97c
 sixgill_repo=https://hg.mozilla.org/users/sfink_mozilla.com/sixgill
 
 . $data_dir/build-gcc.sh
 
+mkdir $root_dir/gcc-source || true
 pushd $root_dir/gcc-source
 ln -sf ../binutils-source binutils
 ln -sf ../gmp-source gmp