+2021-07-27 Bill Schmidt <wschmidt@linux.ibm.com>
+
+ * config/rs6000/rs6000-gen-builtins.c (write_ovld_static_init): New
+ function.
+ (write_init_file): Call write_ovld_static_init.
+
+2021-07-27 Bill Schmidt <wschmidt@linux.ibm.com>
+
+ * config/rs6000/rs6000-gen-builtins.c (write_bif_static_init): New
+ function.
+ (write_init_file): Call write_bif_static_init.
+
+2021-07-27 Bill Schmidt <wschmidt@linux.ibm.com>
+
+ * config/rs6000/rs6000-gen-builtins.c (typemap): New struct.
+ (TYPE_MAP_SIZE): New macro.
+ (type_map): New initialized variable.
+ (typemap_cmp): New function.
+ (write_type_node): Likewise.
+ (write_fntype_init): Implement.
+
+2021-07-27 Martin Sebor <msebor@redhat.com>
+
+ PR tree-optimization/101584
+ * tree-ssa-uninit.c (builtin_call_nomodifying_p): New function.
+ (check_defs): Call it.
+
+2021-07-27 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-ssa-dom.c (dom_jump_threader_simplifier):
+ Put avail_exprs_stack in the class, instead of passing it to
+ jump_threader_simplifier.
+ (dom_jump_threader_simplifier::simplify): Add state argument.
+ (dom_opt_dom_walker): Add state.
+ (pass_dominator::execute): Pass state to threader.
+ (dom_opt_dom_walker::before_dom_children): Use state.
+ * tree-ssa-threadedge.c (jump_threader::jump_threader): Replace
+ arguments by state.
+ (jump_threader::record_temporary_equivalences_from_phis):
+ Register equivalences through the state variable.
+ (jump_threader::record_temporary_equivalences_from_stmts_at_dest):
+ Record ranges in a statement through the state variable.
+ (jump_threader::simplify_control_stmt_condition): Pass state to
+ simplify.
+ (jump_threader::simplify_control_stmt_condition_1): Same.
+ (jump_threader::thread_around_empty_blocks): Remove obsolete
+ comment.
+ (jump_threader::thread_through_normal_block): Record equivalences
+ on edge through the state variable.
+ (jump_threader::thread_across_edge): Abstract state pushing.
+ (jt_state::jt_state): New.
+ (jt_state::push): New.
+ (jt_state::pop): New.
+ (jt_state::register_equiv): New.
+ (jt_state::record_ranges_from_stmt): New.
+ (jt_state::register_equivs_on_edge): New.
+ (jump_threader_simplifier::jump_threader_simplifier): Move from
+ header.
+ (jump_threader_simplifier::simplify): Add state argument.
+ * tree-ssa-threadedge.h (class jt_state): New.
+ (class jump_threader): Add state to constructor.
+ (class jump_threader_simplifier): Add state to simplify. Remove
+ avail_exprs_stack from class.
+ * tree-vrp.c (vrp_jump_threader_simplifier::simplify): Add state
+ argument.
+ (vrp_jump_threader::vrp_jump_threader): Add state.
+ (vrp_jump_threader::~vrp_jump_threader): Cleanup state.
+
+2021-07-27 Aldy Hernandez <aldyh@redhat.com>
+
+ * Makefile.in (OBJS): Add gimple-range-path.o.
+ * gimple-range-path.cc: New file.
+ * gimple-range-path.h: New file.
+
+2021-07-27 Jonathan Wright <jonathan.wright@arm.com>
+
+ * config/aarch64/aarch64-simd.md: Push sign/zero-extension
+ inside vec_duplicate for all patterns.
+ * simplify-rtx.c (simplify_context::simplify_unary_operation_1):
+ Push sign/zero-extension inside vec_duplicate.
+
+2021-07-27 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/101573
+ * tree-ssa-uninit.c (warn_uninit_phi_uses): New function
+ looking at uninitialized PHI arg defs in some constrained cases.
+ (warn_uninitialized_vars): Call it.
+ (execute_early_warn_uninitialized): Calculate dominators.
+
+2021-07-27 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/39821
+ * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Use
+ vector_stmt for widening arithmetic.
+ (vectorizable_conversion): Adjust.
+
+2021-07-27 Martin Jambor <mjambor@suse.cz>
+
+ * cgraph.h (ipa_replace_map): New field force_load_ref.
+ * ipa-prop.h (ipa_param_descriptor): Reduce precision of move_cost,
+ aded new flag load_dereferenced, adjusted comments.
+ (ipa_get_param_dereferenced): New function.
+ (ipa_set_param_dereferenced): Likewise.
+ * cgraphclones.c (cgraph_node::create_virtual_clone): Follow it.
+ * ipa-cp.c: Include gimple.h.
+ (ipcp_discover_new_direct_edges): Take into account dereferenced flag.
+ (get_replacement_map): New parameter force_load_ref, set the
+ appropriate flag in ipa_replace_map if set.
+ (struct symbol_and_index_together): New type.
+ (adjust_refs_in_act_callers): New function.
+ (adjust_references_in_caller): Likewise.
+ (create_specialized_node): When appropriate, call
+ adjust_references_in_caller and force only load references.
+ * ipa-prop.c (load_from_dereferenced_name): New function.
+ (ipa_analyze_controlled_uses): Also detect loads from a
+ dereference, harden testing of call statements.
+ (ipa_write_node_info): Stream the dereferenced flag.
+ (ipa_read_node_info): Likewise.
+ (ipa_set_jf_constant): Also create refdesc when jump function
+ references a variable.
+ (cgraph_node_for_jfunc): Rename to symtab_node_for_jfunc, work
+ also on references of variables and return a symtab_node. Adjust
+ all callers.
+ (propagate_controlled_uses): Also remove references to VAR_DECLs.
+
+2021-07-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/101586
+ * gimple-fold.c (clear_padding_type): Ignore FIELD_DECLs with byte
+ positions above or equal to sz except for diagnostics of flexible
+ array members.
+
2021-07-26 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/78888
+2021-07-27 Martin Sebor <msebor@redhat.com>
+
+ PR c/101585
+ * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
+
2021-07-23 Jakub Jelinek <jakub@redhat.com>
* c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
+2021-07-27 Marek Polacek <polacek@redhat.com>
+
+ DR 1512
+ PR c++/99701
+ * cp-gimplify.c (cp_fold): Remove {LE,LT,GE,GT_EXPR} from
+ a switch.
+ * typeck.c (cp_build_binary_op): Reject ordered comparison
+ of two null pointers.
+
2021-07-26 Jakub Jelinek <jakub@redhat.com>
* parser.h (struct cp_lexer): Add orphan_p member.
+2021-07-27 Martin Sebor <msebor@redhat.com>
+
+ PR tree-optimization/101584
+ * gcc.dg/uninit-38.c: Remove assertions.
+ * gcc.dg/uninit-41.c: New test.
+
+2021-07-27 Jonathan Wakely <jwakely@redhat.com>
+
+ PR testsuite/101646
+ * g++.dg/coroutines/pr99047.C:
+ * g++.dg/pr71655.C:
+
+2021-07-27 Martin Sebor <msebor@redhat.com>
+
+ PR c/101585
+ * gcc.dg/Wvla-parameter-13.c: New test.
+
+2021-07-27 Jeff Law <jlaw@localhost.localdomain>
+
+ * g++.dg/gcov/gcov-threads-1.C: Fix argument to pthread_join.
+
+2021-07-27 Marek Polacek <polacek@redhat.com>
+
+ DR 1512
+ PR c++/99701
+ * g++.dg/cpp0x/nullptr11.C: Remove invalid tests.
+ * g++.dg/cpp0x/nullptr46.C: Add dg-error.
+ * g++.dg/cpp2a/spaceship-err7.C: New test.
+ * g++.dg/expr/ptr-comp4.C: New test.
+
+2021-07-27 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/101573
+ * gcc.dg/uninit-pr101573.c: New testcase.
+ * gcc.dg/uninit-15-O0.c: Adjust.
+ * gcc.dg/uninit-15.c: Likewise.
+ * gcc.dg/uninit-23.c: Likewise.
+ * c-c++-common/uninit-17.c: Likewise.
+
+2021-07-27 Martin Jambor <mjambor@suse.cz>
+
+ * gcc.dg/ipa/remref-3.c: New test.
+ * gcc.dg/ipa/remref-4.c: Likewise.
+ * gcc.dg/ipa/remref-5.c: Likewise.
+ * gcc.dg/ipa/remref-6.c: Likewise.
+
+2021-07-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/101586
+ * g++.dg/torture/builtin-clear-padding-4.C: New test.
+
+2021-07-27 Michael Meissner <meissner@linux.ibm.com>
+
+ PR testsuite/100170
+ * gcc.target/powerpc/ppc-eq0-1.c: Adjust insn counts if power10
+ code is generated.
+ * gcc.target/powerpc/ppc-ne0-1.c: (ne0): Adjust insn counts if
+ power10 code is generated.
+ (plus_ne0): Move to ppc-ne0-2.c.
+ (cmp_plus_ne): Likewise.
+ (plus_ne0_cmp): Likewise.
+ * gcc.target/powerpc/ppc-ne0-2.c: New file.
+
2021-07-26 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/analyzer/sock-1.c: New test.
+2021-07-27 Ulrich Drepper <drepper@gmail.com>
+
+ * env.c (wait_policy, stacksize): New static variables,
+ move out of handle_omp_display_env.
+ (omp_display_env): New function. The meat of the old
+ handle_omp_display_env function.
+ (handle_omp_display_env): Change to not take parameters
+ and instead use the global variables. Only perform
+ parsing, defer to omp_display_env for the implementation.
+ (initialize_env): Remove local variables wait_policy and
+ stacksize. Don't pass parameters to handle_omp_display_env.
+ * fortran.c: Add ialias_redirect for omp_display_env.
+ (omp_display_env_, omp_display_env_8_): New functions.
+ * libgomp.map (OMP_5.1): New version. Add omp_display_env,
+ omp_display_env_, and omp_display_env_8_.
+ * omp.h.in: Declare omp_display_env.
+ * omp_lib.f90.in: Likewise.
+ * omp_lib.h.in: Likewise.
+
+2021-07-27 Thomas Schwinge <thomas@codesourcery.com>
+ Julian Brown <julian@codesourcery.com>
+
+ * target.c (gomp_coalesce_buf_add): Update comment.
+ (gomp_copy_host2dev, gomp_map_vars_internal): Don't expect to see
+ 'aq && cbuf'.
+ (gomp_map_vars_internal): Only 'if (!aq)', do
+ 'gomp_coalesce_buf_add'.
+ * testsuite/libgomp.oacc-c-c++-common/async-data-1-2.c: Remove
+ XFAIL.
+
+2021-07-27 Julian Brown <julian@codesourcery.com>
+ Thomas Schwinge <thomas@codesourcery.com>
+
+ * libgomp.h (gomp_copy_host2dev): Update prototype.
+ * oacc-mem.c (memcpy_tofrom_device, update_dev_host): Add new
+ argument to gomp_copy_host2dev (false).
+ * plugin/plugin-gcn.c (struct copy_data): Remove free_src field.
+ (copy_data): Don't free src.
+ (queue_push_copy): Remove free_src handling.
+ (GOMP_OFFLOAD_dev2dev): Update call to queue_push_copy.
+ (GOMP_OFFLOAD_openacc_async_host2dev): Remove source-data
+ snapshotting.
+ (GOMP_OFFLOAD_openacc_async_dev2host): Update call to
+ queue_push_copy.
+ * target.c (goacc_device_copy_async): Add SRCADDR_ORIG parameter.
+ (gomp_copy_host2dev): Add EPHEMERAL parameter. Snapshot source
+ data when true, and set up deferred freeing of temporary buffer.
+ (gomp_copy_dev2host): Update call to goacc_device_copy_async.
+ (gomp_map_vars_existing, gomp_map_pointer, gomp_attach_pointer)
+ (gomp_detach_pointer, gomp_map_vars_internal, gomp_update): Update
+ calls to gomp_copy_host2dev with appropriate ephemeral argument.
+ * testsuite/libgomp.oacc-c-c++-common/async-data-1-1.c: Remove
+ XFAIL.
+
+2021-07-27 Thomas Schwinge <thomas@codesourcery.com>
+ Tom de Vries <tom@codesourcery.com>
+
+ * testsuite/libgomp.oacc-c-c++-common/async-data-1-1.c: New file.
+ * testsuite/libgomp.oacc-c-c++-common/async-data-1-2.c: Likewise.
+
+2021-07-27 Thomas Schwinge <thomas@codesourcery.com>
+
+ * testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c: Clarify
+ sequencing of 'async' data copying vs. profiling events.
+ * testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c:
+ Likewise.
+
+2021-07-27 Thomas Schwinge <thomas@codesourcery.com>
+ Julian Brown <julian@codesourcery.com>
+
+ * testsuite/libgomp.oacc-c-c++-common/lib-94.c: Fix OpenACC
+ 'async'/'wait' issue.
+ * testsuite/libgomp.oacc-c-c++-common/lib-95.c: Likewise.
+ * testsuite/libgomp.oacc-fortran/lib-16-2.f90: Likewise.
+ * testsuite/libgomp.oacc-fortran/lib-16.f90: Likewise.
+
2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
+2021-07-27 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/experimental/optional (__throw_bad_optional_access):
+ Replace GNU attribute with C++11 attribute.
+ (optional::value, optional::value_or): Use if statements
+ instead of conditional expressions.
+ * include/std/optional (__throw_bad_optional_access)
+ (optional::value, optional::value_or): Likewise.
+
+2021-07-27 Marek Polacek <polacek@redhat.com>
+
+ DR 1512
+ PR c++/99701
+ * testsuite/20_util/tuple/comparison_operators/overloaded.cc:
+ Move a line...
+ * testsuite/20_util/tuple/comparison_operators/overloaded2.cc:
+ ...here. New test.
+
+2021-07-27 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/cow_string.h: Consistently use tab for
+ indentation.
+
+2021-07-27 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/Makefile.am: Add new header.
+ * include/Makefile.in: Regenerate.
+ * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
+ (basic_string): Move definition of Copy-on-Write string to
+ new file.
+ * include/bits/basic_string.tcc: Likewise.
+ * include/bits/cow_string.h: New file.
+
+2021-07-27 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/algorithm: Do not include <utility>.
+ * include/std/functional: Likewise.
+ * include/std/regex: Include <bits/stl_pair.h> instead of
+ <utility>.
+ * include/debug/map.h: Likewise.
+ * include/debug/multimap.h: Likewise.
+ * include/debug/multiset.h: Likewise.
+ * include/debug/set.h: Likewise.
+ * include/debug/vector: Likewise.
+ * include/bits/fs_path.h: Likewise.
+ * include/bits/unique_ptr.h: Do not include <utility>.
+ * include/experimental/any: Likewise.
+ * include/experimental/executor: Likewise.
+ * include/experimental/memory: Likewise.
+ * include/experimental/optional: Likewise.
+ * include/experimental/socket: Use __exchange instead
+ of std::exchange.
+ * src/filesystem/ops-common.h: Likewise.
+ * testsuite/20_util/default_delete/48631_neg.cc: Adjust expected
+ errors to not use a hardcoded line number.
+ * testsuite/20_util/default_delete/void_neg.cc: Likewise.
+ * testsuite/20_util/specialized_algorithms/uninitialized_copy/constrained.cc:
+ Include <utility> for std::as_const.
+ * testsuite/20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc:
+ Likewise.
+ * testsuite/20_util/specialized_algorithms/uninitialized_move/constrained.cc:
+ Likewise.
+ * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/constrained.cc:
+ Likewise.
+ * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
+ Adjust dg-error line number.
+
+2021-07-27 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/Makefile.am: Add bits/utility.h header.
+ * include/Makefile.in: Regenerate.
+ * include/bits/utility.h: New file.
+ * include/std/utility (tuple_size, tuple_element): Move
+ to new header.
+ * include/std/type_traits (__is_tuple_like_impl<tuple<T...>>):
+ Move to <tuple>.
+ (_Index_tuple, _Build_index_tuple, integer_sequence): Likewise.
+ (in_place_t, in_place_index_t, in_place_type_t): Likewise.
+ * include/bits/ranges_util.h: Include new header instead of
+ <utility>.
+ * include/bits/stl_pair.h (tuple_size, tuple_element): Move
+ partial specializations for std::pair here.
+ (get): Move overloads for std::pair here.
+ * include/std/any: Include new header instead of <utility>.
+ * include/std/array: Likewise.
+ * include/std/memory_resource: Likewise.
+ * include/std/optional: Likewise.
+ * include/std/variant: Likewise.
+ * include/std/tuple: Likewise.
+ (__is_tuple_like_impl<tuple<T...>>): Move here.
+ (get) Declare overloads for std::array.
+ * include/std/version (__cpp_lib_tuples_by_type): Change type
+ to long.
+ * testsuite/20_util/optional/84601.cc: Include <utility>.
+ * testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc:
+ Likewise.
+ * testsuite/23_containers/array/tuple_interface/get_neg.cc:
+ Adjust dg-error line numbers.
+ * testsuite/std/ranges/access/cbegin.cc: Include <utility>.
+ * testsuite/std/ranges/access/cend.cc: Likewise.
+ * testsuite/std/ranges/access/end.cc: Likewise.
+ * testsuite/std/ranges/single_view.cc: Likewise.
+
2021-07-23 Jonathan Wakely <jwakely@redhat.com>
* include/std/future: Include <bits/atomic_base.h> instead of
projects / thirdparty / gcc.git / commitdiff
