+2021-06-22 Sergei Trofimovich <siarheit@google.com>
+
+ * doc/rtl.texi: drop unbalanced parenthesis.
+
+2021-06-22 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/101156
+ * gimplify.c (gimplify_expr): Remove premature incorrect
+ optimization.
+
+2021-06-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/101159
+ * tree-vect-patterns.c (vect_recog_popcount_pattern): Fix some
+ comment typos.
+
+2021-06-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/101160
+ * function.c (assign_parms): For decl_result with TYPE_EMPTY_P type
+ clear crtl->return_rtx instead of keeping it referencing a pseudo.
+
+2021-06-22 Jakub Jelinek <jakub@redhat.com>
+ Andrew Pinski <apinski@marvell.com>
+
+ PR tree-optimization/101162
+ * fold-const.c (range_check_type): Handle OFFSET_TYPE like pointer
+ types.
+
+2021-06-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * range-op.cc (range_relational_tests): New.
+ (range_op_tests): Call range_relational_tests.
+
+2021-06-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * range-op.cc (operator_cast::lhs_op1_relation): New.
+ (operator_identity::lhs_op1_relation): Mew.
+
+2021-06-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * range-op.cc (operator_minus::op1_op2_relation_effect): New.
+
+2021-06-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * range-op.cc (operator_plus::lhs_op1_relation): New.
+ (operator_plus::lhs_op2_relation): New.
+
+2021-06-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * gimple-range-cache.cc (ranger_cache::ranger_cache): Create a
+ relation_oracle if dominators exist.
+ (ranger_cache::~ranger_cache): Dispose of oracle.
+ (ranger_cache::dump_bb): Dump oracle.
+ * gimple-range.cc (fur_source::fur_source): New.
+ (fur_source::get_operand): Use mmeber query.
+ (fur_source::get_phi_operand): Use member_query.
+ (fur_source::query_relation): New.
+ (fur_source::register_dependency): Delete.
+ (fur_source::register_relation): New.
+ (fur_edge::fur_edge): Adjust.
+ (fur_edge::get_phi_operand): Fix comment.
+ (fur_edge::query): Delete.
+ (fur_stmt::fur_stmt): Adjust.
+ (fur_stmt::query): Delete.
+ (fur_depend::fur_depend): Adjust.
+ (fur_depend::register_relation): New.
+ (fur_depend::register_relation): New.
+ (fur_list::fur_list): Adjust.
+ (fur_list::get_operand): Use member query.
+ (fold_using_range::range_of_range_op): Process and query relations.
+ (fold_using_range::range_of_address): Adjust dependency call.
+ (fold_using_range::range_of_phi): Ditto.
+ (gimple_ranger::gimple_ranger): New. Use ranger_ache oracle.
+ (fold_using_range::relation_fold_and_or): New.
+ (fold_using_range::postfold_gcond_edges): New.
+ * gimple-range.h (class gimple_ranger): Adjust.
+ (class fur_source): Adjust members.
+ (class fur_stmt): Ditto.
+ (class fold_using_range): Ditto.
+
+2021-06-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * range-op.cc (range_operator::wi_fold): Apply relation effect.
+ (range_operator::fold_range): Adjust and apply relation effect.
+ (*::fold_range): Add relation parameters.
+ (*::op1_range): Ditto.
+ (*::op2_range): Ditto.
+ (range_operator::lhs_op1_relation): New.
+ (range_operator::lhs_op2_relation): New.
+ (range_operator::op1_op2_relation): New.
+ (range_operator::op1_op2_relation_effect): New.
+ (relop_early_resolve): New.
+ (operator_equal::op1_op2_relation): New.
+ (operator_equal::fold_range): Call relop_early_resolve.
+ (operator_not_equal::op1_op2_relation): New.
+ (operator_not_equal::fold_range): Call relop_early_resolve.
+ (operator_lt::op1_op2_relation): New.
+ (operator_lt::fold_range): Call relop_early_resolve.
+ (operator_le::op1_op2_relation): New.
+ (operator_le::fold_range): Call relop_early_resolve.
+ (operator_gt::op1_op2_relation): New.
+ (operator_gt::fold_range): Call relop_early_resolve.
+ (operator_ge::op1_op2_relation): New.
+ (operator_ge::fold_range): Call relop_early_resolve.
+ * range-op.h (class range_operator): Adjust parameters and methods.
+
+2021-06-22 Andrew MacLeod <amacleod@redhat.com>
+
+ * Makefile.in (OBJS): Add value-relation.o.
+ * gimple-range.h: Adjust include files.
+ * tree-data-ref.c: Adjust include file order.
+ * value-query.cc (range_query::get_value_range): Default to no oracle.
+ (range_query::query_relation): New.
+ (range_query::query_relation): New.
+ * value-query.h (class range_query): Adjust.
+ * value-relation.cc: New.
+ * value-relation.h: New.
+
+2021-06-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/101151
+ * tree-ssa-sink.c (statement_sink_location): Expand irreducible
+ region check.
+
+2021-06-22 Jojo R <rjiejie@linux.alibaba.com>
+
+ * config/riscv/riscv.c (thead_c906_tune_info): New.
+ (riscv_tune_info_table): Use new tune.
+
+2021-06-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/101158
+ * tree-vect-slp.c (vect_build_slp_tree_1): Move same operand
+ checking after checking for matching operation.
+
+2021-06-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/101159
+ * tree-vect-patterns.c (vect_recog_popcount_pattern): Add
+ missing NULL vectype check.
+
+2021-06-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/101154
+ * tree-vect-slp.c (vect_build_slp_tree_2): Fix out-of-bound access.
+
+2021-06-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/11877
+ * config/i386/i386-protos.h (ix86_last_zero_store_uid): Declare.
+ * config/i386/i386-expand.c (ix86_last_zero_store_uid): New variable.
+ * config/i386/i386.c (ix86_expand_prologue): Clear it.
+ * config/i386/i386.md (peephole2s for 1/2/4 stores of const0_rtx):
+ Remove "" from match_operand. Emit new insns using emit_move_insn and
+ set ix86_last_zero_store_uid to INSN_UID of the last store.
+ Add peephole2s for 1/2/4 stores of const0_rtx following previous
+ successful peep2s.
+
+2021-06-22 Martin Liska <mliska@suse.cz>
+
+ * auto-profile.c (AUTO_PROFILE_VERSION): Bump as string format
+ was changed.
+
+2021-06-22 Martin Liska <mliska@suse.cz>
+
+ * gcov-io.h: Remove padding entries.
+
+2021-06-22 liuhongt <hongtao.liu@intel.com>
+
+ PR tree-optimization/97770
+ * tree-vect-patterns.c (vect_recog_popcount_pattern):
+ New.
+ (vect_recog_func vect_vect_recog_func_ptrs): Add new pattern.
+
+2021-06-22 liuhongt <hongtao.liu@intel.com>
+
+ PR target/100267
+ * config/i386/i386-builtin.def (BDESC): Adjust builtin name.
+ * config/i386/sse.md (<avx512>_expand<mode>_mask): Rename to ..
+ (expand<mode>_mask): this ..
+ (*expand<mode>_mask): New pre_reload splitter to transform
+ v{,p}expand* to vmov* when mask is zero, all ones, or has all
+ ones in it's lower part, otherwise still generate
+ v{,p}expand*.
+
+2021-06-22 liuhongt <hongtao.liu@intel.com>
+
+ PR target/100310
+ * config/i386/i386-expand.c
+ (ix86_expand_special_args_builtin): Keep constm1_operand only
+ if it satisfies insn's operand predicate.
+
2021-06-21 Jason Merrill <jason@redhat.com>
PR target/88529
+2021-06-22 Sandra Loosemore <sandra@codesourcery.com>
+ Tobias Burnus <tobias@codesourcery.com>
+
+ PR fortran/93524
+ * gfortran.dg/pr93524.c: New.
+ * gfortran.dg/pr93524.f90: New.
+
+2021-06-22 David Malcolm <dmalcolm@redhat.com>
+
+ PR analyzer/101143
+ * gcc.dg/analyzer/pr101143.c: New test.
+
+2021-06-22 Richard Biener <rguenther@suse.de>
+
+ PR middle-end/101156
+ * gcc.dg/pr101156.c: New testcase.
+
+2021-06-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/101159
+ * gcc.c-torture/compile/pr101159.c: New test.
+
+2021-06-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/101160
+ * g++.target/i386/empty-class1.C: Require lp64 effective target
+ instead of x86_64-*-*.
+ * g++.target/i386/empty-class2.C: New test.
+
+2021-06-22 Jakub Jelinek <jakub@redhat.com>
+ Andrew Pinski <apinski@marvell.com>
+
+ PR tree-optimization/101162
+ * g++.dg/opt/pr101162.C: New test.
+
+2021-06-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/101151
+ * gcc.dg/torture/pr101151.c: New testcase.
+
+2021-06-22 Kito Cheng <kito.cheng@sifive.com>
+
+ * g++.dg/modules/omp-1_a.C: Check pthread is available for
+ dg-module-cmi.
+ * g++.dg/modules/omp-2_a.C: Ditto.
+
+2021-06-22 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/101158
+ * gfortran.dg/pr101158.f90: New testcase.
+
+2021-06-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/11877
+ * gcc.target/i386/pr11877-2.c: New test.
+
+2021-06-22 liuhongt <hongtao.liu@intel.com>
+
+ PR tree-optimization/97770
+ * gcc.target/i386/avx512bitalg-pr97770-1.c: Remove xfail.
+ * gcc.target/i386/avx512vpopcntdq-pr97770-1.c: Remove xfail.
+
+2021-06-22 liuhongt <hongtao.liu@intel.com>
+
+ PR target/100267
+ * gcc.target/i386/avx512bw-pr100267-1.c: New test.
+ * gcc.target/i386/avx512bw-pr100267-b-2.c: New test.
+ * gcc.target/i386/avx512bw-pr100267-d-2.c: New test.
+ * gcc.target/i386/avx512bw-pr100267-q-2.c: New test.
+ * gcc.target/i386/avx512bw-pr100267-w-2.c: New test.
+ * gcc.target/i386/avx512f-pr100267-1.c: New test.
+ * gcc.target/i386/avx512f-pr100267-pd-2.c: New test.
+ * gcc.target/i386/avx512f-pr100267-ps-2.c: New test.
+ * gcc.target/i386/avx512vl-pr100267-1.c: New test.
+ * gcc.target/i386/avx512vl-pr100267-pd-2.c: New test.
+ * gcc.target/i386/avx512vl-pr100267-ps-2.c: New test.
+ * gcc.target/i386/avx512vlbw-pr100267-1.c: New test.
+ * gcc.target/i386/avx512vlbw-pr100267-b-2.c: New test.
+ * gcc.target/i386/avx512vlbw-pr100267-d-2.c: New test.
+ * gcc.target/i386/avx512vlbw-pr100267-q-2.c: New test.
+ * gcc.target/i386/avx512vlbw-pr100267-w-2.c: New test.
+
+2021-06-22 liuhongt <hongtao.liu@intel.com>
+
+ PR target/100310
+ * gcc.target/i386/pr100310.c: New test.
+
2021-06-21 Jason Merrill <jason@redhat.com>
PR target/88529
+2021-06-22 Jonathan Wakely <jwakely@redhat.com>
+ Matthias Kretz <m.kretz@gsi.de>
+
+ * include/std/mutex (lock): Replace recursion with iteration
+ when lockables all have the same type.
+ (__detail::__try_lock_impl): Likewise. Pass lockables as
+ parameters, instead of a tuple. Always lock the first one, and
+ recurse for the rest.
+ (__detail::__lock_impl): Adjust call to __try_lock_impl.
+ (__detail::__try_to_lock): Remove.
+ * testsuite/30_threads/lock/3.cc: Check that mutexes are locked.
+ * testsuite/30_threads/lock/4.cc: Also test non-heterogeneous
+ arguments.
+ * testsuite/30_threads/unique_lock/cons/60497.cc: Also check
+ std::try_lock.
+ * testsuite/30_threads/try_lock/5.cc: New test.
+
+2021-06-22 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/memory (declare_reachable, undeclare_reachable)
+ (declare_no_pointers, undeclare_no_pointers, get_pointer_safety)
+ (pointer_safety): Only define for C++11 to C++20 inclusive.
+ * testsuite/20_util/pointer_safety/1.cc: Do not run for C++23.
+
+2021-06-22 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/random.h (seed_seq): Constrain initializer-list
+ constructor.
+ * include/bits/random.tcc (seed_seq): Add template parameter.
+ * testsuite/26_numerics/random/seed_seq/cons/default.cc: Check
+ for noexcept.
+ * testsuite/26_numerics/random/seed_seq/cons/initlist.cc: Check
+ constraints.
+
+2021-06-22 Thomas Rodgers <rodgert@appliantology.com>
+
+ PR libstdc++/100806
+ * include/bits/semaphore_base.h (__atomic_semaphore::_M_release):
+ Force _M_release() to wake all waiting threads.
+ * testsuite/30_threads/semaphore/100806.cc: New test.
+
2021-06-21 Jonathan Wakely <jwakely@redhat.com>
* include/std/mutex (__try_to_lock): Move to __detail namespace.
projects / thirdparty / gcc.git / commitdiff
