util-docker,tests: Add Clang-14 compiler image and test

This increases gem5's supported compiler up to Clang Version 14.

Change-Id: Ia85e81f33367b7186dd54fc2aeb3541111ccdb57
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/64176
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>

tests/compiler-tests.sh

@@ -19,6 +19,7 @@ images=("gcc-version-12"
         "gcc-version-9"
         "gcc-version-8"
         "gcc-version-7"
+        "clang-version-14"
         "clang-version-13"
         "clang-version-12"
         "clang-version-11"
@@ -37,7 +38,7 @@ images=("gcc-version-12"
 # A subset of the above list: these images will build against every target,
 # ignoring builds_per_compiler.
 comprehensive=("gcc-version-12"
-               "clang-version-13")
+               "clang-version-14")
 
 # All build targets in build_opt/ which we want to build using each image.
 builds=("ALL"

util/dockerfiles/docker-compose.yaml

@@ -134,6 +134,13 @@ services:
             args:
                 - version=13
         image: gcr.io/gem5-test/clang-version-13
+    clang-14:
+        build:
+            context: ubuntu-22.04_clang-version
+            dockerfile: Dockerfile
+            args:
+                - version=14
+        image: gcr.io/gem5-test/clang-version-14
     llvm-gnu-cross-compiler-riscv64:
         build:
             context: llvm-gnu-cross-compiler-riscv64