diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 16025d299a..778f8f40da 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -173,7 +173,7 @@ jobs:
         rm -v ${{ env.FPM }}
         echo "FPM_RELEASE=${{ env.EXE }}" >> $GITHUB_ENV
       env:
-        EXE: fpm-${{ env.VERSION }}-${{ matrix.os-arch }}${{ matrix.exe }}
+        EXE: fpm-${{ env.VERSION }}-${{ matrix.os-arch }}-gcc-${{ matrix.gcc_v }}${{ matrix.exe }}
 
     - name: Run release version
       shell: bash
@@ -181,7 +181,7 @@ jobs:
         ci/run_tests.sh "$PWD/${{ env.FPM_RELEASE }}"
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ env.FPM_RELEASE }}
         path: ${{ env.FPM_RELEASE }}
@@ -192,14 +192,19 @@ jobs:
     runs-on: windows-latest
     needs:
       - build
+    strategy:
+      fail-fast: false
+      matrix:
+        gcc_v: [10,11,12]
     
     steps:
     - uses: actions/checkout@v4
 
     - name: Download Artifacts
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
-        path: ${{ github.workspace }} # This will download all files
+        path: ${{ github.workspace }}
+        pattern: fpm-*-windows-*-gcc-${{ matrix.gcc_v }}.exe
 
     - name: Get version (normal)
       if: github.event_name != 'release'
@@ -229,7 +234,7 @@ jobs:
     - name: Fetch Windows executable
       shell: msys2 {0}
       run: |
-        cp fpm-*/fpm*.exe ./ci/fpm.exe
+        cp fpm-*/fpm-*-windows-*-gcc-${{ matrix.gcc_v }}.exe ./ci/fpm.exe
 
     - name: Fetch Git for Windows
       shell: msys2 {0}
@@ -254,13 +259,13 @@ jobs:
       run: |
         cd ./ci
         makensis fpm-installer.nsi
-        move fpm-installer.exe fpm-installer-${{ env.VERSION }}.exe
+        move fpm-installer.exe fpm-installer-${{ env.VERSION }}-gcc-${{ matrix.gcc_v }}.exe
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
-        name: fpm-installer
-        path: ci/fpm-installer-${{ env.VERSION }}.exe
+        name: fpm-installer-gcc-${{ matrix.gcc_v }}
+        path: ci/fpm-installer-${{ env.VERSION }}-gcc-${{ matrix.gcc_v }}.exe
 
   upload-artifacts:
     if: ${{ github.event_name == 'release' && contains(github.ref, 'v') || github.event_name == 'push' }}
@@ -281,27 +286,27 @@ jobs:
       if: ${{ github.event_name == 'push' }}
 
     - name: Download Artifacts
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
-        path: ${{ github.workspace }} # This will download all files
+        path: fpm-cd-artifacts
+        pattern: 'fpm-*-gcc-12*'
+        merge-multiple: true
 
     - name: Normalize file names for continuous delivery
       if: ${{ github.event_name == 'push' }}
       run: |
-        for output in fpm-*/fpm*; do
-          pushd $(dirname "$output")
+        cd fpm-cd-artifacts
+        for output in fpm-*; do
           mv -v $(basename $output) $(basename $output | sed -E '${{ env.replace }}')
-          popd
         done
       env:
         replace: 's/-([0-9]+\.[0-9]+\.[0-9]+-[0-9]+-g)?[0-9a-f]+//'
 
     - name: Create SHA256 checksums
       run: |
-        for output in fpm-*/fpm*; do
-          pushd $(dirname "$output")
+        cd fpm-cd-artifacts
+        for output in fpm-*; do
           sha256sum $(basename "$output") | tee $(basename "$output").sha256
-          popd
         done
 
     - name: Move/Create continuous tag
@@ -315,7 +320,7 @@ jobs:
       if: ${{ github.event_name == 'release' || steps.deploy-on-push.outputs.result != 0 }}
       with:
         repo_token: ${{ secrets.GITHUB_TOKEN }}
-        file: fpm-*/fpm*
+        file: fpm-cd-artifacts/*
         file_glob: true
         tag: ${{ github.event_name == 'release' && github.ref || 'current'}}
         overwrite: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2a37ca316b..d55c190e75 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -35,7 +35,7 @@ jobs:
         PREFIX: fpm-${{ env.VERSION }}/
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ env.OUTPUT }}
         path: ${{ env.OUTPUT }}
@@ -104,7 +104,7 @@ jobs:
         ${{ env.EXE }} build 
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ env.OUTPUT }}
         path: ${{ env.OUTPUT }}
@@ -128,27 +128,26 @@ jobs:
       if: ${{ github.event_name == 'push' }}
 
     - name: Download Artifacts
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
-        path: ${{ github.workspace }} # This will download all files
+        path: fpm-cd-artifacts
+        merge-multiple: true
 
     - name: Normalize file names for continuous delivery
       if: ${{ github.event_name == 'push' }}
       run: |
-        for output in fpm-*/fpm*; do
-          pushd $(dirname "$output")
+        cd fpm-cd-artifacts
+        for output in fpm-*; do
           mv -v $(basename $output) $(basename $output | sed -E '${{ env.replace }}')
-          popd
         done
       env:
         replace: 's/-([0-9]+\.[0-9]+\.[0-9]+-[0-9]+-g)?[0-9a-f]+//'
 
     - name: Create SHA256 checksums
       run: |
-        for output in fpm-*/fpm*; do
-          pushd $(dirname "$output")
+        cd fpm-cd-artifacts
+        for output in fpm-*; do
           sha256sum $(basename "$output") | tee $(basename "$output").sha256
-          popd
         done
 
     - name: Move/Create continuous tag
@@ -162,7 +161,7 @@ jobs:
       uses: svenstaro/upload-release-action@v2
       with:
         repo_token: ${{ secrets.GITHUB_TOKEN }}
-        file: fpm-*/fpm*
+        file: fpm-cd-artifacts/*
         file_glob: true
         tag: ${{ github.event_name == 'release' && github.ref || 'current'}}
         overwrite: true
diff --git a/ci/run_tests.sh b/ci/run_tests.sh
index 0b7fc8e057..c1abbb5e7f 100755
--- a/ci/run_tests.sh
+++ b/ci/run_tests.sh
@@ -81,14 +81,36 @@ do
       echo "$filename"
       "$fpm" ${cmdrun[$j]} $filename 
       test -e $filename.txt
+      # non-i-th tests should not have run
       for k in ${others[@]}
       do
          test ! -e ${targets[$k]}$k.txt   
       done
    done
 done
+
+# Test building all targets and with runner
+if [[ "$(which time)" ]]; then
+targets=( "run" "run --example" "test" )
+names=( "run" "example" "test" )
+cmdrun=( " " " --runner time" ) 
+for j in {0..2}
+do
+  for i in {0..1}
+  do
+    rm -f *.txt
+    "$fpm" ${targets[$j]}${cmdrun[$i]} 
+    # all targets should have run
+    for k in ${cases[@]}
+    do
+       test -e ${names[$j]}$k.txt   
+    done
+  done
+done
+fi
 popd 
 
+
 pushd auto_discovery_off
 "$fpm" build
 "$fpm" run --target auto_discovery_off
diff --git a/src/fpm.f90 b/src/fpm.f90
index b162ff2827..561fb4e5e9 100644
--- a/src/fpm.f90
+++ b/src/fpm.f90
@@ -486,7 +486,6 @@ subroutine cmd_run(settings,test)
     integer :: run_scope,firsterror
     integer, allocatable :: stat(:),target_ID(:)
     character(len=:),allocatable :: line
-    logical :: toomany
 
     call get_package_data(package, "fpm.toml", error, apply_defaults=.true.)
     if (allocated(error)) then
@@ -547,13 +546,8 @@ subroutine cmd_run(settings,test)
     end if
 
     ! Check all names are valid
-    ! or no name and found more than one file
-    toomany= size(settings%name)==0 .and. size(executables)>1
-    if ( any(.not.found) &
-    & .or. &
-    & ( (toomany .and. .not.test) .or.  (toomany .and. settings%runner /= '') ) &
-    & .and. &
-    & .not.settings%list) then
+    ! or no name and found more than one file    
+    if ( any(.not.found) ) then
         line=join(settings%name)
         if(line/='.')then ! do not report these special strings
            if(any(.not.found))then
diff --git a/src/fpm_compiler.F90 b/src/fpm_compiler.F90
index f173267659..1aa2581d00 100644
--- a/src/fpm_compiler.F90
+++ b/src/fpm_compiler.F90
@@ -235,7 +235,7 @@ module fpm_compiler
     flag_lfortran_opt = " --fast", &
     flag_lfortran_openmp = " --openmp", &
     flag_lfortran_implicit_typing = " --implicit-typing", &
-    flag_lfortran_implicit_external = " --allow-implicit-interface", &
+    flag_lfortran_implicit_external = " --implicit-interface", &
     flag_lfortran_fixed_form = " --fixed-form"
 
 character(*), parameter :: &