+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-01-20 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/100786
+ * gimple-fold.c (get_symbol_constant_value): Only return
+ values of compatible type to the symbol.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-11-23 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/103361
+ * gimple-loop-jam.c (adjust_unroll_factor): Use lambda_int
+ for the dependence distance.
+ * tree-data-ref.c (print_lambda_vector): Properly print a lambda_int.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-12-07 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/103596
+ * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
+ Note we are not propagating into a PHI argument to may_propagate_copy.
+ * tree-ssa-propagate.h (may_propagate_copy): Add
+ argument specifying whether we propagate into a PHI arg.
+ * tree-ssa-propagate.c (may_propagate_copy): Likewise.
+ When not doing so we can replace an abnormal with
+ something else.
+ (may_propagate_into_stmt): Update may_propagate_copy calls.
+ (replace_exp_1): Move propagation checking code to
+ propagate_value and rename to ...
+ (replace_exp): ... this and elide previous wrapper.
+ (propagate_value): Perform checking with adjusted
+ may_propagate_copy call and dispatch to replace_exp.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-02-03 Richard Biener <rguenther@suse.de>
+
+ PR debug/104337
+ * tree-nrv.c (pass_nrv::execute): Remove tieing result and found
+ together via DECL_ABSTRACT_ORIGIN.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-03-09 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/104786
+ * cfgexpand.c (expand_asm_stmt): Do not generate a copy
+ for VLAs without an upper size bound.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-04-12 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/105226
+ * tree-vect-loop-manip.c (vect_loop_versioning): Verify
+ we can split the exit of an outer loop we choose to version.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-03-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/105070
+ * tree-switch-conversion.h
+ (bit_test_cluster::hoist_edge_and_branch_if_true): Add location
+ argument.
+ * tree-switch-conversion.c
+ (bit_test_cluster::hoist_edge_and_branch_if_true): Annotate
+ cond with location.
+ (bit_test_cluster::emit): Annotate all generated expressions
+ with location.
+
2022-04-05 Martin Jambor <mjambor@suse.cz>
Backported from master:
+2022-04-21 Fritz Reese <foreese@gcc.gnu.org>
+
+ Backported from master:
+ 2022-04-21 Fritz Reese <foreese@gcc.gnu.org>
+
+ PR fortran/105310
+ * gfortran.dg/dec_union_12.f90: New test.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-01-20 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/100786
+ * gcc.dg/torture/pr100786.c: New testcase.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-11-23 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/103361
+ * g++.dg/torture/pr103361.C: New testcase.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-12-07 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/103596
+ * gcc.dg/torture/pr103596.c: New testcase.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-02-03 Richard Biener <rguenther@suse.de>
+
+ PR debug/104337
+ * gcc.dg/debug/pr104337.c: New testcase.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-03-09 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/104786
+ * gcc.dg/pr104786.c: New testcase.
+
+2022-04-21 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2022-04-12 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/105226
+ * gcc.dg/pr105226.c: New testcase.
+
2022-04-11 Alexandre Oliva <oliva@adacore.com>
Backported from master: