6 files changed, 31 insertions, 2 deletions
diff --git a/gdb/testsuite/gdb.python/py-color-leak.py b/gdb/testsuite/gdb.python/py-color-leak.py
index 50dc315..28afd59 100644
--- a/gdb/testsuite/gdb.python/py-color-leak.py
+++ b/gdb/testsuite/gdb.python/py-color-leak.py
@@ -13,6 +13,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import sys
+
+# Avoid generating
+# src/gdb/testsuite/gdb.python/__pycache__/gdb_leak_detector.cpython-<n>.pyc.
+sys.dont_write_bytecode = True
+
 import gdb_leak_detector
 
 
diff --git a/gdb/testsuite/gdb.python/py-inferior-leak.py b/gdb/testsuite/gdb.python/py-inferior-leak.py
index f764688..bf61668 100644
--- a/gdb/testsuite/gdb.python/py-inferior-leak.py
+++ b/gdb/testsuite/gdb.python/py-inferior-leak.py
@@ -13,6 +13,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import sys
+
+# Avoid generating
+# src/gdb/testsuite/gdb.python/__pycache__/gdb_leak_detector.cpython-<n>.pyc.
+sys.dont_write_bytecode = True
+
 import re
 
 import gdb_leak_detector
diff --git a/gdb/testsuite/gdb.python/py-missing-objfile.exp b/gdb/testsuite/gdb.python/py-missing-objfile.exp
index e4a1b3f..29bc555 100644
--- a/gdb/testsuite/gdb.python/py-missing-objfile.exp
+++ b/gdb/testsuite/gdb.python/py-missing-objfile.exp
@@ -79,6 +79,16 @@ proc setup_debugdir { dirname files } {
 # executable (when EXEC_LOADED is true) and/or the library (when LIB_LOADED
 # is true).
 proc check_loaded_debug { exec_loaded lib_loaded } {
+    set re_warn \
+	[string_to_regexp \
+	     "Warning: the current language does not match this frame."]
+    set cmd "set lang c"
+    gdb_test_multiple $cmd "" {
+	-re -wrap "${cmd}(\r\n$re_warn)?" {
+	    pass $gdb_test_name
+	}
+    }
+
     if { $exec_loaded } {
 	gdb_test "whatis global_exec_var" "^type = volatile struct exec_type"
 
diff --git a/gdb/testsuite/gdb.python/py-objfile.c b/gdb/testsuite/gdb.python/py-objfile.c
index fe68671..d721e0c 100644
--- a/gdb/testsuite/gdb.python/py-objfile.c
+++ b/gdb/testsuite/gdb.python/py-objfile.c
@@ -19,7 +19,7 @@ int global_var = 42;
 static int __attribute__ ((used)) static_var = 50;
 
 int
-main ()
+main (void)
 {
   int some_var = 0;
   return 0;
diff --git a/gdb/testsuite/gdb.python/py-objfile.exp b/gdb/testsuite/gdb.python/py-objfile.exp
index d14eec6..8d11028 100644
--- a/gdb/testsuite/gdb.python/py-objfile.exp
+++ b/gdb/testsuite/gdb.python/py-objfile.exp
@@ -144,7 +144,8 @@ gdb_test "python print (sep_objfile.owner.filename)" "${testfile}2" \
 gdb_test "python print (sep_objfile.owner.username)" "${testfile}2" \
     "Test user-name of owner of separate debug file"
 
-gdb_test "p main" "= {int \\(\\)} $hex <main>" \
+set re_prototype [string_to_regexp "int (void)"]
+gdb_test "p main" "= {$re_prototype} $hex <main>" \
     "print main with debug info"
 
 # Separate debug files are not findable.
diff --git a/gdb/testsuite/gdb.python/py-read-memory-leak.py b/gdb/testsuite/gdb.python/py-read-memory-leak.py
index 71edf47..89647cf 100644
--- a/gdb/testsuite/gdb.python/py-read-memory-leak.py
+++ b/gdb/testsuite/gdb.python/py-read-memory-leak.py
@@ -13,6 +13,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import sys
+
+# Avoid generating
+# src/gdb/testsuite/gdb.python/__pycache__/gdb_leak_detector.cpython-<n>.pyc.
+sys.dont_write_bytecode = True
+
 import gdb_leak_detector