+2020-12-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/98188
+ * tree-ssa-phiopt.c (two_value_replacement): Don't special case
+ BOOLEAN_TYPEs for ranges, instead if get_range_info doesn't return
+ VR_RANGE, set min/max to wi::min/max_value.
+
+2020-12-09 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
+
+ * config/aarch64/aarch64-option-extensions.def
+ (AARCH64_OPT_EXTENSION): New +pauth option in -march for AArch64.
+ * config/aarch64/aarch64.h (AARCH64_FL_PAUTH): New pauth extension bitmask.
+ (AARCH64_ISA_PUATH): New ISA bitmask for PAUTH.
+ (AARCH64_FL_FOR_ARCH8_3): Add PAUTH to Armv8.3-A.
+ (TARGET_PAUTH): New target mask to isolate PAUTH instructions.
+ * config/aarch64/aarch64.md (do_return): Condition set to TARGET_PAUTH.
+ * doc/invoke.texi: Update docs for +flagm and +pauth.
+
+2020-12-09 Uroš Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (REG_ALLOC_ORDER): Remove
+
+2020-12-09 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/98213
+ * tree-ssa-loop-im.c (sm_seq_valid_bb): Cache successfully
+ processed PHIs.
+ (hoist_memory_references): Adjust.
+
+2020-12-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * config/aarch64/aarch64-protos.h (cpu_vector_cost): Move simd
+ fields to...
+ (simd_vec_cost): ... Here. Define.
+ (advsimd_vec_cost): Define.
+ (sve_vec_cost): Define.
+ * config/aarch64/aarch64.c (generic_advsimd_vector_cost):
+ Define.
+ (generic_sve_vector_cost): Likewise.
+ (generic_vector_cost): Update.
+ (qdf24xx_advsimd_vector_cost): Define.
+ (qdf24xx_vector_cost): Update.
+ (thunderx_advsimd_vector_cost): Define.
+ (thunderx_vector_cost): Update.
+ (tsv110_advsimd_vector_cost): Define.
+ (tsv110_vector_cost): Likewise.
+ (cortexa57_advsimd_vector_cost): Define.
+ (cortexa57_vector_cost): Update.
+ (exynosm1_advsimd_vector_cost): Define.
+ (exynosm1_vector_cost): Update.
+ (xgene1_advsimd_vector_cost): Define.
+ (xgene1_vector_cost): Update.
+ (thunderx2t99_advsimd_vector_cost): Define.
+ (thunderx2t99_vector_cost): Update.
+ (thunderx3t110_advsimd_vector_cost): Define.
+ (thunderx3t110_vector_cost): Update.
+ (aarch64_builtin_vectorization_cost): Handle sve and advsimd
+ vector cost fields.
+
+2020-12-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/98199
+ * fold-const.c (native_encode_initializer): Fix handling bit-fields
+ when off > 0.
+
+2020-12-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/98193
+ * fold-const.c (native_encode_initializer): Set pos to field's
+ byte position if iterating over a field with missing initializer.
+
2020-12-08 Martin Liska <mliska@suse.cz>
PR tree-optimization/98182
+2020-12-09 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-pragma.c (omp_pragmas): Add 'allocate'.
+ * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
+
2020-12-08 Jakub Jelinek <jakub@redhat.com>
PR c++/98187
+2020-12-09 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-parser.c (c_parser_omp_allocate): New.
+ (c_parser_omp_construct): Call it.
+
+2020-12-09 Richard Biener <rguenther@suse.de>
+
+ PR c/98200
+ * gimple-parser.c (c_parser_gimple_postfix_expression): Return
+ early on error.
+
2020-12-07 Martin Uecker <muecker@gwdg.de>
PR c/97981
+2020-12-09 Nathan Sidwell <nathan@acm.org>
+
+ * parser.h (struct cp_token): Add main_source_p field.
+ * parser.c (cp_lexer_new_main): Pass thought module token filter.
+ Check macros.
+ (cp_lexer_get_preprocessor_token): Set main_source_p.
+ (enum module_parse): New.
+ (cp_parser_diagnose_invalid_type_name): Deal with unrecognized
+ module-directives.
+ (cp_parser_skip_to_closing_parenthesize_1): Skip module-directivres.
+ (cp_parser_skip_to_end_of_statement): Likewise.
+ (cp_parser_skiup_to_end_of_block_or_statement): Likewise.
+ (cp_parser_translation_unit): Add module parsing calls.
+ (cp_parser_module_name, cp_parser_module_declaration): New.
+ (cp_parser_import_declaration, cp_parser_module_export): New.
+ (cp_parser_declaration): Add module export detection.
+ (cp_parser_template_declaration): Adjust 'export' error message.
+ (cp_parser_function_definition_after_declarator): Add
+ module-specific logic.
+ * module.cc (import_module, declare_module)
+ (maybe_check_all_macros): Stubs.
+
+2020-12-09 Marek Polacek <polacek@redhat.com>
+
+ PR c++/97517
+ * cxx-pretty-print.c (cxx_pretty_printer::simple_type_specifier): Handle
+ NULLPTR_TYPE.
+ (pp_cxx_type_specifier_seq): Likewise.
+ (cxx_pretty_printer::type_id): Likewise.
+
+2020-12-09 Nathan Sidwell <nathan@acm.org>
+
+ * decl.c (duplicate_decls): Add module-specific redeclaration
+ logic.
+ (cxx_init_decl_processing): Export the global namespace, maybe
+ initialize modules.
+ (start_decl): Reject local-extern in a module, adjust linkage of
+ template var.
+ (xref_tag_1): Add module-specific redeclaration logic.
+ (start_enum): Likewise.
+ (finish_enum_value_list): Export unscoped members of an exported
+ enum.
+ (grokmethod): Implement p1779 linkage of in-class defined
+ functions.
+ * decl2.c (no_linkage_error): Imports are ok.
+ (c_parse_final_cleanups): Call fini_modules.
+ * lex.c (cxx_dup_lang_specific): Clear some module flags in the
+ copy.
+ * module.cc (module_kind): Define.
+ (module_may_redeclare, set_defining_module): Stubs.
+ (init_modules): Error on modules.
+ (fini_modules): Stub.
+ * rtti.c (push_abi_namespace): Save and reset module_kind.
+ (pop_abi_namespace): Restore module kind.
+ (build_dynamic_cast_1, tinfo_base_init): Adjust.
+ * semantics.c (begin_class_definition): Add module-specific logic.
+ (expand_or_defer_fn_1): Keep bodies of more fns when modules_p.
+
+2020-12-09 Tobias Burnus <tobias@codesourcery.com>
+
+ * parser.c (cp_parser_omp_allocate): New.
+ (cp_parser_omp_construct, cp_parser_pragma): Call it.
+
+2020-12-09 Jason Merrill <jason@redhat.com>
+
+ PR c++/98019
+ * cvt.c (maybe_warn_nodiscard): Check c_inhibit_evaluation_warnings.
+
+2020-12-09 Jason Merrill <jason@redhat.com>
+
+ PR c++/59238
+ * init.c (expand_default_init): Pass tf_no_cleanup when building
+ a TARGET_EXPR to go on the RHS of an INIT_EXPR.
+ * typeck.c (cp_build_modify_expr): Likewise.
+
2020-12-08 Marek Polacek <polacek@redhat.com>
PR c++/98103
+2020-12-09 Ian Lance Taylor <iant@golang.org>
+
+ * go.test/go-test.exp (errchk): Rewrite regexp quoting to use
+ curly braces, making it much simpler.
+
+2020-12-09 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/98213
+ * g++.dg/pr98213.C: New testcase.
+
+2020-12-09 Marek Polacek <polacek@redhat.com>
+
+ PR c++/97517
+ * g++.dg/diagnostic/nullptr.C: New test.
+
+2020-12-09 Martin Liska <mliska@suse.cz>
+
+ PR tree-optimization/98182
+ * gcc.dg/tree-ssa/if-to-switch-1.c: Add case-values-threshold in
+ order to fix them for aarch64.
+ * gcc.dg/tree-ssa/if-to-switch-10.c: Likewise.
+
+2020-12-09 Ilya Leoshkevich <iii@linux.ibm.com>
+
+ * gcc.target/s390/zvector/autovec-double-signaling-eq.c: Build
+ with exceptions.
+ * gcc.target/s390/zvector/autovec-float-signaling-eq.c:
+ Likewise.
+
+2020-12-09 Tobias Burnus <tobias@codesourcery.com>
+
+ * c-c++-common/gomp/allocate-5.c: New test.
+
+2020-12-09 Richard Biener <rguenther@suse.de>
+
+ PR c/98200
+ * gcc.dg/gimplefe-error-8.c: New testcase.
+
+2020-12-09 Tobias Burnus <tobias@codesourcery.com>
+
+ * gfortran.dg/gomp/reduction4.f90: Update scan-trees, add
+ lost testcase; move test with FE error to ...
+ * gfortran.dg/gomp/reduction5.f90: ... here.
+
+2020-12-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/98199
+ * gcc.c-torture/compile/pr98199.c: New test.
+
+2020-12-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/98193
+ * g++.dg/cpp2a/bit-cast7.C: New test.
+
+2020-12-09 Jason Merrill <jason@redhat.com>
+
+ * g++.dg/cpp2a/concepts-nodiscard1.C: Remove xfail.
+
+2020-12-09 Jason Merrill <jason@redhat.com>
+
+ PR c++/59238
+ * g++.dg/cpp0x/new4.C: New test.
+
2020-12-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/98191
+2020-12-09 Andrew Stubbs <ams@codesourcery.com>
+
+ * hsa.h: Replace whole file.
+ * hsa_ext_amd.h: New file.
+ * hsa_ext_image.h: New file.
+
2020-09-24 Mark Wielaard <mark@klomp.org>
* dwarf2.def: Add DWARF5 Unit type header encoding macros
+2020-12-09 Andrew Stubbs <ams@codesourcery.com>
+
+ * plugin/plugin-gcn.c: Include hsa_ext_amd.h.
+ (HSA_AMD_AGENT_INFO_COMPUTE_UNIT_COUNT): Delete redundant definition.
+
2020-12-08 Tobias Burnus <tobias@codesourcery.com>
* testsuite/libgomp.fortran/scan-1.f90: New test.
+2020-12-09 Jonathan Wakely <jwakely@redhat.com>
+
+ * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Define NO_SLEEP
+ if none of nanosleep, sleep and Sleep is available.
+ * config.h.in: Regenerate.
+ * configure: Regenerate.
+ * include/std/thread [_GLIBCXX_NO_SLEEP] (__sleep_for): Do
+ not declare.
+ [_GLIBCXX_NO_SLEEP] (sleep_for, sleep_until): Do not
+ define.
+ * src/c++11/thread.cc [_GLIBCXX_NO_SLEEP] (__sleep_for): Do
+ not define.
+
2020-12-08 Jason Merrill <jason@redhat.com>
PR c++/96299