+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-11-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97812
+ * tree-vrp.c (register_edge_assert_for_2): Extend the range
+ according to its sign before seeing whether it fits.
+
+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-11-10 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97760
+ * tree-vect-loop.c (check_reduction_path): Reject
+ reduction paths we do not handle in epilogue generation.
+
+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-10-26 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97539
+ * tree-vect-loop-manip.c (vect_do_peeling): Reset out-of-loop
+ debug uses before peeling.
+
+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-05-18 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/95171
+ * tree-inline.c (remap_gimple_stmt): Split out trapping compares
+ when inlining into a non-call EH function.
+
+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-10-26 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/97554
+ * sbitmap.c (sbitmap_vector_alloc): Use size_t for byte
+ quantities to avoid overflow.
+
2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
PR target/97939
+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-11-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97812
+ * gcc.dg/torture/pr97812.c: New testcase.
+
+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-11-10 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97760
+ * gcc.dg/vect/pr97760.c: New testcase.
+
+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-10-26 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97539
+ * gcc.dg/pr97539.c: New testcase.
+
+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-05-18 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/95171
+ * gcc.dg/pr95171.c: New testcase.
+
+2020-12-01 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2020-11-26 Richard Biener <rguenther@suse.de>
+
+ PR testsuite/98002
+ * gcc.dg/strncmp-2.c: Call mprotect again before free.
+
2020-11-30 Stam Markianos-Wright <stam.markianos-wright@arm.com>
* gcc.target/arm/pr91816.c: Update test.
+2020-12-01 Patrick Palka <ppalka@redhat.com>
+
+ Backported from master:
+ 2020-10-12 Patrick Palka <ppalka@redhat.com>
+
+ PR libstdc++/95322
+ * include/std/ranges (take_view::_CI): Define this alias
+ template as per LWG 3449 and remove ...
+ (take_view::_Sentinel::_CI): ... this type alias.
+ (take_view::_Sentinel::operator==): Adjust use of _CI
+ accordingly. Define a second overload that accepts an iterator
+ of the opposite constness as per LWG 3449.
+ (take_while_view::_Sentinel::operator==): Likewise.
+ * testsuite/std/ranges/adaptors/95322.cc: Add tests for LWG 3449.
+
2020-11-26 Jonathan Wakely <jwakely@redhat.com>
Backported from master: