Prevents g++: error: unknown argument: '-fno-tree-loop-vectorize'
(at runtime)

--- a/torch/_inductor/config.py
+++ b/torch/_inductor/config.py
@@ -1107,7 +1107,7 @@ class cpp:
 
     cxx: tuple[Literal[None], str] = (
         None,  # download gcc12 from conda-forge if conda is installed
-        os.environ.get("CXX", "clang++" if sys.platform == "darwin" else "g++"),
+        os.environ.get("CXX", "clang++"),
     )  # type: ignore[assignment]
 
     # Allow kernel performance profiling via PyTorch profiler