Merge pull request #354 from Fidget-Spinner/tail_call

Add `--with-tail-call-interp` option for clang

Author: mdboom

bench_runner/flags.py

@@ -17,7 +17,7 @@ class Flag:
     Flag("tier2", "PYTHON_UOPS", "tier 2 interpreter", "T2"),
     Flag("jit", "JIT", "JIT", "JIT"),
     Flag("nogil", "NOGIL", "free threading", "NOGIL"),
-    Flag("clang", "CLANG", "build with latest clang", "CLANG"),
+    Flag("clang", "CLANG", "build with latest clang and tailcall", "CLANG"),
 ]
 
 

bench_runner/templates/_benchmark.src.yml

@@ -211,7 +211,7 @@ jobs:
         if: ${{ steps.should_run.outputs.should_run != 'false' }}
         run: |
           cd cpython
-          ./configure ${{ inputs.pgo == true && '--enable-optimizations --with-lto=full' || '' }} ${{ inputs.tier2 == true && '--enable-experimental-jit=interpreter' || '' }} ${{ inputs.jit == true && '--enable-experimental-jit=yes' || '' }} ${{ inputs.nogil == true && '--disable-gil' || '' }}
+          ./configure ${{ inputs.pgo == true && '--enable-optimizations --with-lto=full' || '' }} ${{ inputs.tier2 == true && '--enable-experimental-jit=interpreter' || '' }} ${{ inputs.jit == true && '--enable-experimental-jit=yes' || '' }} ${{ inputs.nogil == true && '--disable-gil' || '' }} ${{ inputs.clang == true && '--with-tail-call-interp' || '' }}
           make ${{ runner.arch == 'ARM64' && '-j' || '-j4' }}
           ./python -VV
       - name: Install pyperformance
@@ -320,7 +320,7 @@ jobs:
         if: ${{ steps.should_run.outputs.should_run != 'false' }}
         run: |
           cd cpython
-          ./configure ${{ inputs.pgo == true && '--enable-optimizations --with-lto=full' || '' }} ${{ inputs.tier2 == true && '--enable-experimental-jit=interpreter' || '' }} ${{ inputs.jit == true && '--enable-experimental-jit=yes' || '' }} ${{ inputs.nogil == true && '--disable-gil' || '' }}
+          ./configure ${{ inputs.pgo == true && '--enable-optimizations --with-lto=full' || '' }} ${{ inputs.tier2 == true && '--enable-experimental-jit=interpreter' || '' }} ${{ inputs.jit == true && '--enable-experimental-jit=yes' || '' }} ${{ inputs.nogil == true && '--disable-gil' || '' }} ${{ inputs.clang == true && '--with-tail-call-interp' || '' }}
           make -j4
           ./python.exe -VV
       # On macos ARM64, actions/setup-python isn't available, so we rely on a