diff --git a/.ci/compute-projects.sh b/.ci/compute-projects.sh
index 32baf26b4f0a0..6e7d32f2e2c12 100644
--- a/.ci/compute-projects.sh
+++ b/.ci/compute-projects.sh
@@ -18,15 +18,14 @@ function compute-projects-to-test() {
   shift
   projects=${@}
   for project in ${projects}; do
-    echo "${project}"
     case ${project} in
     lld)
-      for p in bolt cross-project-tests; do
+      for p in lld bolt cross-project-tests; do
         echo $p
       done
     ;;
     llvm)
-      for p in bolt clang clang-tools-extra lld lldb mlir polly; do
+      for p in llvm bolt clang clang-tools-extra lld lldb mlir polly; do
         echo $p
       done
       # Flang is not stable in Windows CI at the moment
@@ -36,21 +35,30 @@ function compute-projects-to-test() {
     ;;
     clang)
       # lldb is temporarily removed to alleviate Linux pre-commit CI waiting times
-      for p in clang-tools-extra compiler-rt cross-project-tests; do
+      for p in clang clang-tools-extra compiler-rt cross-project-tests; do
         echo $p
       done
     ;;
     clang-tools-extra)
-      echo libc
+      for p in clang-tools-extra libc; do
+        echo $p
+      done
     ;;
     mlir)
+      echo mlir
+      # Flang is not stable in Windows CI at the moment
+      if [[ $isForWindows == 0 ]]; then
+        echo flang
+      fi
+    ;;
+    flang-rt)
       # Flang is not stable in Windows CI at the moment
       if [[ $isForWindows == 0 ]]; then
         echo flang
       fi
     ;;
     *)
-      # Nothing to do
+      echo "${project}"
     ;;
     esac
   done
@@ -65,6 +73,11 @@ function compute-runtimes-to-test() {
         echo $p
       done
     ;;
+    flang)
+      for p in flang-rt; do
+        echo $p
+      done
+    ;;
     *)
       # Nothing to do
     ;;
diff --git a/.ci/generate-buildkite-pipeline-premerge b/.ci/generate-buildkite-pipeline-premerge
index e547afaeb722f..b0b0d60a8a138 100755
--- a/.ci/generate-buildkite-pipeline-premerge
+++ b/.ci/generate-buildkite-pipeline-premerge
@@ -73,7 +73,7 @@ fi
 # needs while letting them run on the infrastructure provided by LLVM.
 
 # Figure out which projects need to be built on each platform
-all_projects="bolt clang clang-tools-extra compiler-rt cross-project-tests flang libc libclc lld lldb llvm mlir openmp polly pstl"
+all_projects="bolt clang clang-tools-extra compiler-rt cross-project-tests flang flang-rt libc libclc lld lldb llvm mlir openmp polly pstl"
 modified_projects="$(keep-modified-projects ${all_projects})"
 
 linux_projects_to_test=$(exclude-linux $(compute-projects-to-test 0 ${modified_projects}))
diff --git a/.ci/monolithic-linux.sh b/.ci/monolithic-linux.sh
index 55741bc831046..157dee22ace7c 100755
--- a/.ci/monolithic-linux.sh
+++ b/.ci/monolithic-linux.sh
@@ -65,6 +65,7 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D CMAKE_CXX_FLAGS=-gmlt \
       -D LLVM_CCACHE_BUILD=ON \
       -D MLIR_ENABLE_BINDINGS_PYTHON=ON \
+      -D FLANG_ENABLE_FLANG_RT=OFF \
       -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}"
 
 echo "--- ninja"
@@ -95,6 +96,9 @@ if [[ "${runtimes}" != "" ]]; then
   cmake -S "${MONOREPO_ROOT}/runtimes" -B "${RUNTIMES_BUILD_DIR}" -GNinja \
       -D CMAKE_C_COMPILER="${INSTALL_DIR}/bin/clang" \
       -D CMAKE_CXX_COMPILER="${INSTALL_DIR}/bin/clang++" \
+      -D CMAKE_Fortran_COMPILER="${BUILD_DIR}/bin/flang" \
+      -D CMAKE_Fortran_COMPILER_WORKS=ON \
+      -D LLVM_BINARY_DIR="${BUILD_DIR}" \
       -D LLVM_ENABLE_RUNTIMES="${runtimes}" \
       -D LIBCXX_CXX_ABI=libcxxabi \
       -D CMAKE_BUILD_TYPE=RelWithDebInfo \
@@ -113,6 +117,9 @@ if [[ "${runtimes}" != "" ]]; then
   cmake -S "${MONOREPO_ROOT}/runtimes" -B "${RUNTIMES_BUILD_DIR}" -GNinja \
       -D CMAKE_C_COMPILER="${INSTALL_DIR}/bin/clang" \
       -D CMAKE_CXX_COMPILER="${INSTALL_DIR}/bin/clang++" \
+      -D CMAKE_Fortran_COMPILER="${BUILD_DIR}/bin/flang" \
+      -D CMAKE_Fortran_COMPILER_WORKS=ON \
+      -D LLVM_BINARY_DIR="${BUILD_DIR}" \
       -D LLVM_ENABLE_RUNTIMES="${runtimes}" \
       -D LIBCXX_CXX_ABI=libcxxabi \
       -D CMAKE_BUILD_TYPE=RelWithDebInfo \
@@ -131,6 +138,9 @@ if [[ "${runtimes}" != "" ]]; then
   cmake -S "${MONOREPO_ROOT}/runtimes" -B "${RUNTIMES_BUILD_DIR}" -GNinja \
       -D CMAKE_C_COMPILER="${INSTALL_DIR}/bin/clang" \
       -D CMAKE_CXX_COMPILER="${INSTALL_DIR}/bin/clang++" \
+      -D CMAKE_Fortran_COMPILER="${BUILD_DIR}/bin/flang" \
+      -D CMAKE_Fortran_COMPILER_WORKS=ON \
+      -D LLVM_BINARY_DIR="${BUILD_DIR}" \
       -D LLVM_ENABLE_RUNTIMES="${runtimes}" \
       -D LIBCXX_CXX_ABI=libcxxabi \
       -D CMAKE_BUILD_TYPE=RelWithDebInfo \
diff --git a/flang/docs/F202X.md b/flang/docs/F202X.md
index c6b5c5926efcc..67ea7fd97449a 100644
--- a/flang/docs/F202X.md
+++ b/flang/docs/F202X.md
@@ -291,7 +291,7 @@ functions whose implementations have very low priority: `SPLIT` and `TOKENIZE`.
 and could and should have been implemented once in some Fortran utility
 library for those who need a slow tokenization facility rather than
 requiring implementations in each vendor's runtime support library with
-all the extra cost and compatibilty risk that entails.
+all the extra cost and compatibility risk that entails.
 
 `SPLIT` is worse -- not only could it, like `TOKENIZE`,
 have been supplied by a Fortran utility library rather than being