+2020-10-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/97386
+ * combine.c (simplify_shift_const_1): Don't optimize nested ROTATEs if
+ they have different modes.
+
+2020-10-13 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/97379
+ * gimple-range-edge.cc (outgoing_range::calc_switch_ranges): Do
+ not save hash slot across calls to hash_table<>::get_or_insert.
+
+2020-10-13 Tobias Burnus <tobias@codesourcery.com>
+
+ * lto-wrapper.c (find_crtoffloadtable): Fix last commit
+ by adding NULL as last argument to concat.
+
+2020-10-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/aarch64/aarch64.c (neoversen2_tunings): Define.
+ * config/aarch64/aarch64-cores.def (neoverse-n2): Use it.
+
+2020-10-13 Tobias Burnus <tobias@codesourcery.com>
+
+ * lto-wrapper.c (find_crtoffloadtable): With -save-temps,
+ use non-temp file name utilizing the dump prefix.
+ (run_gcc): Update call.
+
+2020-10-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97382
+ * tree-vectorizer.h (_stmt_vec_info::same_align_refs): Remove.
+ (STMT_VINFO_SAME_ALIGN_REFS): Likewise.
+ * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
+ allocate STMT_VINFO_SAME_ALIGN_REFS.
+ (vec_info::free_stmt_vec_info): Do not release
+ STMT_VINFO_SAME_ALIGN_REFS.
+ * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
+ Do not compute self and read-read dependences.
+ (vect_dr_aligned_if_related_peeled_dr_is): New helper.
+ (vect_dr_aligned_if_peeled_dr_is): Likewise.
+ (vect_update_misalignment_for_peel): Use it instead of
+ iterating over STMT_VINFO_SAME_ALIGN_REFS.
+ (dr_align_group_sort_cmp): New function.
+ (vect_enhance_data_refs_alignment): Count the number of
+ same aligned refs here and elide uses of STMT_VINFO_SAME_ALIGN_REFS.
+ (vect_find_same_alignment_drs): Remove.
+ (vect_analyze_data_refs_alignment): Do not call it.
+ * vec.h (auto_vec<T, 0>::auto_vec): Adjust CTOR to take
+ a vec<>&&, assert it isn't using auto storage.
+ (auto_vec& operator=): Apply a similar change.
+
+2020-10-13 Tobias Burnus <tobias@codesourcery.com>
+
+ * config/nvptx/mkoffload.c (main): Add missing fclose (in).
+
+2020-10-13 Zhiheng Xie <xiezhiheng@huawei.com>
+ Nannan Zheng <zhengnannan@huawei.com>
+
+ * config/aarch64/aarch64-simd-builtins.def: Add proper FLAG
+ for mul/mla/mls intrinsics.
+
+2020-10-13 Jakub Jelinek <jakub@redhat.com>
+
+ * omp-low.c (add_taskreg_looptemp_clauses): For triangular loops
+ with non-constant number of iterations add another 4 _looptemp_
+ clauses before the (optional) one for lastprivate.
+ (lower_omp_for_lastprivate): Skip those clauses when looking for
+ the lastprivate clause.
+ (lower_omp_for): For triangular loops with non-constant number of
+ iterations add another 4 _looptemp_ clauses.
+ * omp-expand.c (expand_omp_for_init_counts): For triangular loops
+ with non-constant number of iterations set counts[0],
+ fd->first_inner_iterations, fd->factor and fd->adjn1 from the newly
+ added _looptemp_ clauses.
+ (expand_omp_for_init_vars): Initialize the newly added _looptemp_
+ clauses.
+ (find_lastprivate_looptemp): New function.
+ (expand_omp_for_static_nochunk, expand_omp_for_static_chunk,
+ expand_omp_taskloop_for_outer): Use it instead of manually skipping
+ _looptemp_ clauses.
+
+2020-10-13 Jan Hubicka <hubicka@ucw.cz>
+
+ PR ipa/97389
+ * ipa-modref.c (dump_lto_records): Fix formating of dump file.
+ (modref_summary::dump): Do not check loads to be non-null.
+ (modref_summary_lto::dump): Do not check loads to be non-null.
+ (merge_call_side_effects): Improve debug output.
+ (analyze_call): Crash when cur_summary->loads is NULL.
+ (analyze_function): Update.
+ (modref_summaries::insert): Insert only into summaries, not
+ optimization_summaries.
+ (modref_summaries::duplicate): Likewise; crash when load or sotres
+ are NULL.
+ (modref_summaries_lto::duplicate): Crash when loads or stores are NULL.
+ (write_modref_records): param_index is signed.
+ (read_modref_records): param_index is signed.
+ (modref_write): Crash when loads or stores are NULL.
+ (read_section): Compensate previous change.
+ (pass_modref::execute): Do not check optimization_summaries t be
+ non-NULL.
+ (ignore_edge): Fix.
+ (compute_parm_map): Fix formating.
+ (modref_propagate_in_scc): Do not expect loads/stores to be NULL.
+
2020-10-12 Alexandre Oliva <oliva@adacore.com>
* builtins.c (mathfn_built_in_type): Use CFN_ enumerators.
+2020-10-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/97386
+ * gcc.c-torture/execute/pr97386-1.c: New test.
+ * gcc.c-torture/execute/pr97386-2.c: New test.
+
+2020-10-13 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.target/arm/stack-protector-5.c: Use -Os rather than -O2.
+ * gcc.target/arm/stack-protector-6.c: Likewise.
+
+2020-10-13 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/97382
+ * gcc.dg/vect/no-vfa-vect-dv-2.c: Remove same align dump
+ scanning.
+ * gcc.dg/vect/vect-103.c: Likewise.
+ * gcc.dg/vect/vect-91.c: Likewise.
+ * gfortran.dg/vect/vect-4.f90: Likewise.
+
+2020-10-13 Martin Liska <mliska@suse.cz>
+
+ PR middle-end/97392
+ * g++.dg/asan/asan_test.C: Disable -Wstringop-overflow.
+ * gcc.dg/asan/pr80166.c: Likewise.
+
2020-10-12 David Malcolm <dmalcolm@redhat.com>
PR analyzer/97258
+2020-10-13 Kwok Cheung Yeung <kcy@codesourcery.com>
+
+ * env.c (gomp_max_active_levels_var): Initialize to
+ gomp_supported_active_levels.
+ (initialize_env): Limit gomp_max_active_levels_var to be at most
+ equal to gomp_supported_active_levels.
+ * fortran.c (omp_get_supported_active_levels): Add ialias_redirect.
+ (omp_get_supported_active_levels_): New.
+ * icv.c (omp_set_max_active_levels): Limit gomp_max_active_levels_var
+ to at most equal to gomp_supported_active_levels.
+ (omp_get_supported_active_levels): New.
+ * libgomp.h (gomp_supported_active_levels): New.
+ * libgomp.map (OMP_5.0.1): Add omp_get_supported_active_levels and
+ omp_get_supported_active_levels_.
+ * libgomp.texi (omp_get_supported_active_levels): New.
+ (omp_set_max_active_levels): Update. Add reference to
+ omp_get_supported_active_levels.
+ * omp.h.in (omp_get_supported_active_levels): New.
+ * omp_lib.f90.in (omp_get_supported_active_levels): New.
+ * omp_lib.h.in (omp_get_supported_active_levels): New.
+ * testsuite/libgomp.c/lib-2.c (main): Check omp_get_max_active_levels
+ against omp_get_supported_active_levels.
+ * testsuite/libgomp.fortran/lib4.f90 (lib4): Likewise.
+
2020-10-11 Clement Chigot <clement.chigot@atos.net>
* config/t-aix: Delete and recreate libgomp before creating
+2020-10-13 Nuno Lopes <nuno.lopes@ist.utl.pt>
+
+ * include/bits/stl_algo.h (any_of): Fix incorrect description
+ in comment.
+
+2020-10-13 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/xml/manual/evolution.xml: Document some API changes
+ and deprecations.
+ * doc/xml/manual/intro.xml: Document LWG 2499.
+ * doc/xml/manual/status_cxx2020.xml: Update status.
+ * doc/html/*: Regenerate.
+
+2020-10-13 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/xml/book.txml: Remove trailing whitespace.
+ * doc/xml/chapter.txml: Likewise.
+ * doc/xml/class.txml: Likewise.
+ * doc/xml/gnu/fdl-1.3.xml: Likewise.
+ * doc/xml/gnu/gpl-3.0.xml: Likewise.
+ * doc/xml/manual/abi.xml: Likewise.
+ * doc/xml/manual/algorithms.xml: Likewise.
+ * doc/xml/manual/allocator.xml: Likewise.
+ * doc/xml/manual/appendix_contributing.xml: Likewise.
+ * doc/xml/manual/appendix_free.xml: Likewise.
+ * doc/xml/manual/appendix_porting.xml: Likewise.
+ * doc/xml/manual/atomics.xml: Likewise.
+ * doc/xml/manual/auto_ptr.xml: Likewise.
+ * doc/xml/manual/backwards_compatibility.xml: Likewise.
+ * doc/xml/manual/bitmap_allocator.xml: Likewise.
+ * doc/xml/manual/build_hacking.xml: Likewise.
+ * doc/xml/manual/codecvt.xml: Likewise.
+ * doc/xml/manual/concurrency.xml: Likewise.
+ * doc/xml/manual/concurrency_extensions.xml: Likewise.
+ * doc/xml/manual/configure.xml: Likewise.
+ * doc/xml/manual/containers.xml: Likewise.
+ * doc/xml/manual/ctype.xml: Likewise.
+ * doc/xml/manual/debug.xml: Likewise.
+ * doc/xml/manual/debug_mode.xml: Likewise.
+ * doc/xml/manual/diagnostics.xml: Likewise.
+ * doc/xml/manual/documentation_hacking.xml: Likewise.
+ * doc/xml/manual/evolution.xml: Likewise.
+ * doc/xml/manual/internals.xml: Likewise.
+ * doc/xml/manual/intro.xml: Likewise.
+ * doc/xml/manual/io.xml: Likewise.
+ * doc/xml/manual/iterators.xml: Likewise.
+ * doc/xml/manual/locale.xml: Likewise.
+ * doc/xml/manual/localization.xml: Likewise.
+ * doc/xml/manual/messages.xml: Likewise.
+ * doc/xml/manual/mt_allocator.xml: Likewise.
+ * doc/xml/manual/numerics.xml: Likewise.
+ * doc/xml/manual/parallel_mode.xml: Likewise.
+ * doc/xml/manual/policy_data_structures.xml: Likewise.
+ * doc/xml/manual/prerequisites.xml: Likewise.
+ * doc/xml/manual/shared_ptr.xml: Likewise.
+ * doc/xml/manual/spine.xml: Likewise.
+ * doc/xml/manual/status_cxxtr1.xml: Likewise.
+ * doc/xml/manual/status_cxxtr24733.xml: Likewise.
+ * doc/xml/manual/strings.xml: Likewise.
+ * doc/xml/manual/support.xml: Likewise.
+ * doc/xml/manual/test.xml: Likewise.
+ * doc/xml/manual/test_policy_data_structures.xml: Likewise.
+ * doc/xml/manual/using.xml: Likewise.
+ * doc/xml/manual/using_exceptions.xml: Likewise.
+ * doc/xml/manual/utilities.xml: Likewise.
+ * doc/html/*: Regenerate.
+
2020-10-12 Patrick Palka <ppalka@redhat.com>
* include/std/ranges (take_while_view::begin): Constrain the
projects / gcc.git / commitdiff