Update git ignores.
diff --git a/.gitignore b/.gitignore
index b5e59df..5c91295 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,7 @@
 *.a
 *.o
+*.pyc
+*.pyo
 *.so
 *.sw[a-z]
 *~
diff --git a/progs/trivial/.gitignore b/progs/trivial/.gitignore
index cdd0409..aafc4a7 100644
--- a/progs/trivial/.gitignore
+++ b/progs/trivial/.gitignore
@@ -27,6 +27,7 @@
 linestrip-flat-stipple
 linestrip-stipple
 linestrip-stipple-wide
+pgon-mode
 point
 point-clip
 point-param