+2024-01-27 Lewis Hyatt <lhyatt@gmail.com>
+
+ PR preprocessor/105608
+ * c-pch.cc (c_common_read_pch): Start a new line map before asking
+ libcpp to restore macros defined prior to reading the PCH, instead
+ of afterward.
+
2023-12-15 Richard Biener <rguenther@suse.de>
Backported from master:
+2024-01-27 Lewis Hyatt <lhyatt@gmail.com>
+
+ PR preprocessor/105608
+ * g++.dg/pch/line-map-1.C: New test.
+ * g++.dg/pch/line-map-1.Hs: New test.
+ * g++.dg/pch/line-map-2.C: New test.
+ * g++.dg/pch/line-map-2.Hs: New test.
+ * g++.dg/pch/line-map-3.Hs: New file.
+
2024-01-24 Jason Merrill <jason@redhat.com>
Backported from master: