+2021-02-14 Jan Hubicka <hubicka@ucw.cz>
+ Richard Biener <rguether@suse.de>
+
+ PR ipa/97346
+ * ipa-reference.c (ipa_init): Only conditinally initialize
+ reference_vars_to_consider.
+ (propagate): Conditionally deninitialize reference_vars_to_consider.
+ (ipa_reference_write_optimization_summary): Sanity check that
+ reference_vars_to_consider is not allocated.
+
2021-02-13 Levy Hsu <admin@levyhsu.com>
PR target/97417
+2021-02-14 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/99096
+ * testsuite/util/testsuite_fs.h: Always include <unistd.h>.
+
2021-02-12 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/88881