+2021-05-25 Uros Bizjak <ubizjak@gmail.com>
+
+ Backported from master:
+ 2021-05-18 Uroš Bizjak <ubizjak@gmail.com>
+
+ PR target/100626
+ * config/i386/i386-expand.c (split_double_mode): Return
+ temporary register when simplify_gen_subreg fails with
+ the high half od the paradoxical subreg.
+
+2021-05-25 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-05-12 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/100519
+ * tree-ssa-reassoc.c (can_associate_p): Split into...
+ (can_associate_op_p): ... this
+ (can_associate_type_p): ... and this.
+ (is_reassociable_op): Call can_associate_op_p.
+ (break_up_subtract_bb): Call the appropriate predicates.
+ (reassociate_bb): Likewise.
+
+2021-05-25 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-05-11 Richard Biener <rguenther@suse.de>
+
+ PR ipa/100513
+ * ipa-param-manipulation.c
+ (ipa_param_body_adjustments::modify_call_stmt): Avoid
+ altering SSA_NAME_DEF_STMT by adjusting the calls LHS
+ via gimple_call_lhs_ptr.
+
+2021-05-25 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-05-11 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/100509
+ * gimple-fold.c (fold_gimple_assign): Only call
+ get_symbol_constant_value on register type symbols.
+
+2021-05-25 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-05-10 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/100492
+ * tree-loop-distribution.c (find_seed_stmts_for_distribution):
+ Find nothing when the loop contains an irreducible region.
+
2021-05-24 Alex Coplan <alex.coplan@arm.com>
Backported from master:
+2021-05-25 Harald Anlauf <anlauf@gmx.de>
+
+ Backported from master:
+ 2021-05-23 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/100551
+ * trans-expr.c (gfc_conv_procedure_call): Adjust check for
+ implicit conversion of actual argument to an unlimited polymorphic
+ procedure argument.
+
+2021-05-25 Tobias Burnus <tobias@codesourcery.com>
+
+ Backported from master:
+ 2021-05-25 Tobias Burnus <tobias@codesourcery.com>
+ Johannes Nendwich <a08727063@unet.univie.ac.at>
+
+ * intrinsic.texi (GERROR, GETARGS, GETLOG, NORM2, PARITY, RANDOM_INIT,
+ RANDOM_NUMBER): Fix typos and copy'n'paste errors.
+
2021-05-23 Tobias Burnus <tobias@codesourcery.com>
Backported from master:
+2021-05-25 Harald Anlauf <anlauf@gmx.de>
+
+ Backported from master:
+ 2021-05-23 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/100551
+ * gfortran.dg/pr100551.f90: New test.
+
+2021-05-25 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-05-12 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/100519
+ * gcc.dg/torture/pr100519.c: New testcase.
+
+2021-05-25 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-05-11 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/100509
+ * gcc.dg/pr100509.c: New testcase.
+
+2021-05-25 Richard Biener <rguenther@suse.de>
+
+ Backported from master:
+ 2021-05-10 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/100492
+ * gcc.dg/torture/pr100492.c: New testcase.
+
2021-05-24 Alex Coplan <alex.coplan@arm.com>
Backported from master: