Update compiler flag for release

Author: cjdsellers

build.py

@@ -115,7 +115,7 @@ def _build_extensions() -> list[Extension]:
 
     extra_compile_args = []
     if BUILD_MODE == "release" and platform.system() != "Windows":
-        extra_compile_args.append("-O2")
+        extra_compile_args.append("-O1")
         extra_compile_args.append("-pipe")
 
     extra_link_args = RUST_LIBS