Add gcc7

Dockerfile

@@ -6,9 +6,12 @@ ARG PREFIX=/usr/local
 RUN dpkg --add-architecture i386
 
 # Add rocm repository
-RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y curl apt-utils wget
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y curl apt-utils wget software-properties-common
 RUN curl https://raw.githubusercontent.com/RadeonOpenCompute/ROCm-docker/master/add-rocm.sh | bash
 
+# Add ubuntu toolchain
+RUN apt-get update && add-apt-repository ppa:ubuntu-toolchain-r/test -y
+
 # Install dependencies
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --allow-unauthenticated \
     apt-utils \
@@ -19,6 +22,7 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --allow-
     cmake \
     curl \
     doxygen \
+    g++-7 \
     gdb \
     git \
     hsa-rocr-dev \
@@ -26,14 +30,14 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --allow-
     lcov \
     libelf-dev \
     libncurses5-dev \
-    libpthread-stubs0-dev \
     libnuma-dev \
+    libpthread-stubs0-dev \
     python \
     python-dev \
     python-pip \
-    rocminfo \
     rocm-opencl \
     rocm-opencl-dev \
+    rocminfo \
     software-properties-common \
     wget && \
     apt-get clean && \

Jenkinsfile

@@ -97,11 +97,15 @@ rocmtest tidy: rocmnode('rocmtest') { cmake_build ->
     stage('Clang Release') {
         cmake_build('hcc', '-DCMAKE_BUILD_TYPE=release')
     }
-}, gcc: rocmnode('rocmtest') { cmake_build ->
-    stage('GCC Debug') {
+}, gcc5: rocmnode('rocmtest') { cmake_build ->
+    stage('GCC 5 Debug') {
         cmake_build('g++-5', '-DCMAKE_BUILD_TYPE=debug')
     }
-    stage('GCC Release') {
+    stage('GCC 5 Release') {
         cmake_build('g++-5', '-DCMAKE_BUILD_TYPE=release')
     }
+}, gcc7: rocmnode('rocmtest') { cmake_build ->
+    stage('GCC 7 Debug') {
+        cmake_build('g++-7', '-DCMAKE_BUILD_TYPE=debug')
+    }
 }

cmake/EnableCompilerWarnings.cmake

@@ -68,6 +68,19 @@ else()
 
             -Wno-sign-compare
         )
+        # Flags for gcc 7
+        if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+            if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "7.0")
+                list(APPEND CMAKE_COMPILER_WARNINGS 
+                -Wduplicated-branches
+                -Wduplicated-cond
+                -Wno-noexcept-type
+                -Wodr
+                -Wshift-negative-value
+                -Wshift-overflow=2
+            )
+            endif()
+        endif()
         if (CMAKE_${COMPILER}_COMPILER_ID MATCHES "Clang")
             list(APPEND CMAKE_COMPILER_WARNINGS
                 -Weverything