Only setup PGO tests when --pgo is enabled. (pythonGH-14927)

(cherry picked from commit f0807ab)

Co-authored-by: Gregory P. Smith <[email protected]>

Author: 2 people

Lib/test/libregrtest/main.py

@@ -215,8 +215,9 @@ def find_tests(self, tests):
 
         removepy(self.tests)
 
-        # add default PGO tests if no tests are specified
-        setup_pgo_tests(self.ns)
+        if self.ns.pgo:
+            # add default PGO tests if no tests are specified
+            setup_pgo_tests(self.ns)
 
         stdtests = STDTESTS[:]
         nottests = NOTTESTS.copy()