#6126: fix pdb stepping and breakpoints by giving the executed code the correct filename; this used execfile() in 2.x which did this automatically.
diff --git a/Misc/NEWS b/Misc/NEWS
index 040bef7..e115695 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -169,6 +169,8 @@
 Library
 -------
 
+- Issue #6126: Fixed pdb command-line usage.
+
 - Issue #6314: logging: performs extra checks on the "level" argument.
 
 - Issue #6274: Fixed possible file descriptors leak in subprocess.py