+2021-05-28 Jason Merrill <jason@redhat.com>
+
+ * tree-iterator.h (struct tree_stmt_iterator): Add operator++,
+ operator--, operator*, operator==, and operator!=.
+ (class tsi_range): New.
+
+2021-05-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/100778
+ * tree-vect-slp.c (vect_build_slp_tree_1): Prevent possibly
+ trapping ops in different BBs.
+
+2021-05-28 Richard Biener <rguenther@suse.de>
+
+ PR ipa/100791
+ * tree-inline.c (copy_bb): When processing __builtin_va_arg_pack
+ copy fntype from original call.
+
+2021-05-28 Martin Liska <mliska@suse.cz>
+
+ PR gcov-profile/100751
+ * doc/gcov.texi: Revert partially a hunk that was wrong.
+
+2021-05-28 Cooper Qu <cooper.qu@linux.alibaba.com>
+
+ * config/csky/csky-linux-elf.h (HAVE_sync_compare_and_swapqi):
+ Defined.
+ (HAVE_sync_compare_and_swaphi): Likewise.
+ (HAVE_sync_compare_and_swapsi): Likewise.
+
+2021-05-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/99928
+ * tree.h (OMP_CLAUSE_MAP_IMPLICIT): Define.
+
+2021-05-28 Tobias Burnus <tobias@codesourcery.com>
+
+ * gimplify.c (gimplify_omp_affinity): New.
+ (gimplify_scan_omp_clauses): Call it; remove affinity clause afterwards.
+ * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_AFFINITY.
+ * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_AFFINITY.
+ * tree.c (omp_clause_num_ops, omp_clause_code_name): Add clause.
+ (walk_tree_1): Handle OMP_CLAUSE_AFFINITY.
+
+2021-05-28 Joern Rennecke <joern.rennecke@riscy-ip.com>
+ Richard Biener <rguenther@suse.de>
+
+ * match.pd <popcount & / + pattern matching>:
+ When generating popcount directly fails, try doing it in two halves.
+
+2021-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
+
+ * Makefile.in (generated_files): Add gimple-match.c and
+ generic-match.c
+
+2021-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * gensupport.c (alter_predicate_for_insn): Handle MATCH_DUP.
+
+2021-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * gensupport.c (alter_constraints): Add MATCH_SCRATCH case.
+
+2021-05-28 Kewen Lin <linkw@linux.ibm.com>
+
+ PR tree-optimization/99398
+ * tree-ssa-forwprop.c (simplify_permutation): Optimize some cases
+ where the fed operands are CTOR/CST and propagated through
+ VIEW_CONVERT_EXPR. Call vec_perm_indices::new_shrunk_vector.
+ * vec-perm-indices.c (vec_perm_indices::new_shrunk_vector): New
+ function.
+ * vec-perm-indices.h (vec_perm_indices::new_shrunk_vector): New
+ declare.
+
2021-05-27 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/mmx.md (addv2sf3): Do not call
+2021-05-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/99928
+ * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
+ target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
+
+2021-05-28 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
+
2021-05-25 Martin Liska <mliska@suse.cz>
PR tree-optimization/92860
+2021-05-28 Richard Biener <rguenther@suse.de>
+
+ PR c/100803
+ * gimple-parser.c (c_parser_gimple_paren_condition): Diagnose
+ invalid if conditions.
+
+2021-05-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/99928
+ * c-typeck.c (handle_omp_array_sections): Copy OMP_CLAUSE_MAP_IMPLICIT.
+ (c_finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
+ marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
+ map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
+ maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
+ present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
+ if present in map_head, map_field_head or map_firstprivate_head
+ bitmaps.
+
+2021-05-28 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.c (c_parser_omp_clause_affinity): New.
+ (c_parser_omp_clause_name, c_parser_omp_variable_list,
+ c_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity clause.
+ * c-typeck.c (handle_omp_array_sections_1, handle_omp_array_sections,
+ c_finish_omp_clauses): Likewise.
+
2021-05-26 Eric Botcazou <ebotcazou@adacore.com>
PR c/100653
+2021-05-28 Jason Merrill <jason@redhat.com>
+
+ * constexpr.c (build_data_member_initialization): Use tsi_range.
+ (build_constexpr_constructor_member_initializers): Likewise.
+ (constexpr_fn_retval, cxx_eval_statement_list): Likewise.
+ (potential_constant_expression_1): Likewise.
+ * coroutines.cc (await_statement_expander): Likewise.
+ (await_statement_walker): Likewise.
+ * module.cc (trees_out::core_vals): Likewise.
+ * pt.c (tsubst_expr): Likewise.
+ * semantics.c (set_cleanup_locs): Likewise.
+
+2021-05-28 Jason Merrill <jason@redhat.com>
+
+ PR c++/100797
+ PR c++/95719
+ * call.c (build_over_call): Adjust base_binfo in
+ resolves_to_fixed_type_p case.
+
+2021-05-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/99928
+ * semantics.c (handle_omp_array_sections): Copy
+ OMP_CLAUSE_MAP_IMPLICIT.
+ (finish_omp_clauses): Move not just OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
+ marked clauses last, but also OMP_CLAUSE_MAP_IMPLICIT. Add
+ map_firstprivate_head bitmap, set it for GOMP_MAP_FIRSTPRIVATE_POINTER
+ maps and silently remove OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT if it is
+ present too. For OMP_CLAUSE_MAP_IMPLICIT silently remove the clause
+ if present in map_head, map_field_head or map_firstprivate_head
+ bitmaps.
+
+2021-05-28 Tobias Burnus <tobias@codesourcery.com>
+
+ * parser.c (cp_parser_omp_clause_affinity): New.
+ (cp_parser_omp_clause_name, cp_parser_omp_var_list_no_open,
+ cp_parser_omp_all_clauses, OMP_TASK_CLAUSE_MASK): Handle affinity
+ clause.
+ * semantics.c (handle_omp_array_sections_1, handle_omp_array_sections,
+ finish_omp_clauses): Likewise.
+
2021-05-27 Matthias Kretz <kretz@kde.org>
PR c++/100716
+2021-05-28 Tobias Burnus <tobias@codesourcery.com>
+
+ * dump-parse-tree.c (show_iterator): New.
+ (show_omp_namelist): Handle iterators.
+ (show_omp_clauses): Handle affinity.
+ * gfortran.h (gfc_free_omp_namelist): New union with 'udr' and new 'ns'.
+ * match.c (gfc_free_omp_namelist): Add are to choose union element.
+ * openmp.c (gfc_free_omp_clauses, gfc_match_omp_detach,
+ gfc_match_omp_clause_reduction, gfc_match_omp_flush): Update
+ call to gfc_free_omp_namelist.
+ (gfc_match_omp_variable_list): Likewise; permit preceeding whitespace.
+ (enum omp_mask1): Add OMP_CLAUSE_AFFINITY.
+ (gfc_match_iterator): New.
+ (gfc_match_omp_clauses): Use it; update call to gfc_free_omp_namelist.
+ (OMP_TASK_CLAUSES): Add OMP_CLAUSE_AFFINITY.
+ (gfc_match_omp_taskwait): Match depend clause.
+ (resolve_omp_clauses): Handle affinity; update for udr/union change.
+ (gfc_resolve_omp_directive): Resolve clauses of taskwait.
+ * st.c (gfc_free_statement): Update gfc_free_omp_namelist call.
+ * trans-openmp.c (gfc_trans_omp_array_reduction_or_udr): Likewise
+ (handle_iterator): New.
+ (gfc_trans_omp_clauses): Handle iterators for depend/affinity clause.
+ (gfc_trans_omp_taskwait): Handle depend clause.
+ (gfc_trans_omp_directive): Update call.
+
2021-05-27 Harald Anlauf <anlauf@gmx.de>
PR fortran/100602
+2021-05-28 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/100778
+ * gcc.dg/vect/bb-slp-pr100778-1.c: New testcase.
+
+2021-05-28 Jason Merrill <jason@redhat.com>
+
+ PR c++/100797
+ PR c++/95719
+ * g++.dg/inherit/virtual15.C: New test.
+ * g++.dg/inherit/virtual15a.C: New file.
+
+2021-05-28 Richard Biener <rguenther@suse.de>
+
+ PR ipa/100791
+ * gcc.dg/pr100791.c: New testcase.
+
+2021-05-28 Richard Biener <rguenther@suse.de>
+
+ PR c/100803
+ * gcc.dg/gimplefe-error-11.c: New testcase.
+
+2021-05-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/99928
+ * c-c++-common/gomp/pr99928-8.c: Remove all xfails.
+ * c-c++-common/gomp/pr99928-9.c: Likewise.
+ * c-c++-common/gomp/pr99928-10.c: Likewise.
+ * c-c++-common/gomp/pr99928-16.c: New test.
+
+2021-05-28 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-c++-common/gomp/affinity-1.c: New test.
+ * c-c++-common/gomp/affinity-2.c: New test.
+ * c-c++-common/gomp/affinity-3.c: New test.
+ * c-c++-common/gomp/affinity-4.c: New test.
+ * c-c++-common/gomp/affinity-5.c: New test.
+ * c-c++-common/gomp/affinity-6.c: New test.
+ * c-c++-common/gomp/affinity-7.c: New test.
+ * gfortran.dg/gomp/affinity-clause-1.f90: New test.
+ * gfortran.dg/gomp/affinity-clause-2.f90: New test.
+ * gfortran.dg/gomp/affinity-clause-3.f90: New test.
+ * gfortran.dg/gomp/affinity-clause-4.f90: New test.
+ * gfortran.dg/gomp/affinity-clause-5.f90: New test.
+ * gfortran.dg/gomp/affinity-clause-6.f90: New test.
+ * gfortran.dg/gomp/depend-iterator-1.f90: New test.
+ * gfortran.dg/gomp/depend-iterator-2.f90: New test.
+ * gfortran.dg/gomp/depend-iterator-3.f90: New test.
+ * gfortran.dg/gomp/taskwait.f90: New test.
+
+2021-05-28 Joern Rennecke <joern.rennecke@riscy-ip.com>
+ Richard Biener <rguenther@suse.de>
+
+ * gcc.dg/tree-ssa/popcount4ll.c: Remove lp64 condition.
+ Adjust scanning pattern for !lp64.
+ * gcc.dg/tree-ssa/popcount5ll.c: Likewise.
+ * gcc.dg/tree-ssa/popcount4l.c: Adjust scanning pattern
+ for ! int32plus.
+
+2021-05-28 Kewen Lin <linkw@linux.ibm.com>
+
+ PR tree-optimization/99398
+ * gcc.target/powerpc/vec-perm-ctor-run.c: New test.
+ * gcc.target/powerpc/vec-perm-ctor.c: New test.
+ * gcc.target/powerpc/vec-perm-ctor.h: New test.
+
2021-05-27 Matthias Kretz <kretz@kde.org>
PR c++/100716
+2021-05-28 Tobias Burnus <tobias@codesourcery.com>
+
+ * testsuite/libgomp.fortran/depend-iterator-2.f90: New test.
+
2021-05-27 Jakub Jelinek <jakub@redhat.com>
* testsuite/lib/libgomp.exp (check_effective_target_openacc_cuda,