+2022-11-12 Joseph Myers <joseph@codesourcery.com>
+
+ * dfp.cc (decimal_from_binary): Convert a canonical NaN to a
+ canonical NaN.
+
+2022-11-12 Aldy Hernandez <aldyh@redhat.com>
+
+ * value-range.cc (range_tests_signbit): Move to set from here...
+ (range_tests_signed_zeros): ...to here.
+
+2022-11-12 Aldy Hernandez <aldyh@redhat.com>
+
+ * range-op-float.cc (build_lt): Adjust with frange_nextafter
+ instead of default to a closed range.
+ (build_gt): Same.
+
+2022-11-12 Aldy Hernandez <aldyh@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * range-op-float.cc (float_binary_op_range_finish): New function.
+ (foperator_plus::op1_range): New.
+ (foperator_plus::op2_range): New.
+ (foperator_minus::op1_range): New.
+ (foperator_minus::op2_range): New.
+ (foperator_mult::op1_range): New.
+ (foperator_mult::op2_range): New.
+ (foperator_div::op1_range): New.
+ (foperator_div::op2_range): New.
+
+2022-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/107569
+ * range-op-float.cc (zero_p, contains_p, singleton_inf_p,
+ signbit_known_p, zero_range, inf_range, zero_to_inf_range): New
+ functions.
+ (foperator_mult_div_base): New class.
+ (foperator_mult, foperator_div): Derive from that and use
+ protected static method from it as well as above new functions
+ to simplify the code.
+
+2022-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/107569
+ * range-op-float.cc (foperator_div): New class.
+ (floating_op_table::floating_op_table): Use foperator_div
+ for RDIV_EXPR.
+
+2022-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/107569
+ PR tree-optimization/107591
+ * range-op.h (range_operator_float::rv_fold): Add relation_kind
+ argument.
+ * range-op-float.cc (range_operator_float::fold_range): Name
+ last argument trio and pass trio.op1_op2 () as last argument to
+ rv_fold.
+ (range_operator_float::rv_fold): Add relation_kind argument.
+ (foperator_plus::rv_fold, foperator_minus::rv_fold): Likewise.
+ (foperator_mult): New class.
+ (floating_op_table::floating_op_table): Use foperator_mult for
+ MULT_EXPR.
+
+2022-11-12 Xi Ruoyao <xry111@xry111.site>
+
+ * config/loongarch/loongarch.md (UNSPEC_FLOGB): New unspec.
+ (type): Add flogb.
+ (logb_non_negative<mode>2): New instruction template.
+ (logb<mode>2): New define_expand.
+
+2022-11-12 Xi Ruoyao <xry111@xry111.site>
+
+ * config/loongarch/loongarch.md (UNSPEC_FSCALEB): New unspec.
+ (type): Add fscaleb.
+ (IMODE): New mode attr.
+ (ldexp<mode>3): New instruction template.
+
+2022-11-12 Xi Ruoyao <xry111@xry111.site>
+
+ * config/loongarch/loongarch.md (UNSPEC_FTINT): New unspec.
+ (UNSPEC_FTINTRM): Likewise.
+ (UNSPEC_FTINTRP): Likewise.
+ (LRINT): New define_int_iterator.
+ (lrint_pattern): New define_int_attr.
+ (lrint_submenmonic): Likewise.
+ (lrint_allow_inexact): Likewise.
+ (ANYFI): New define_mode_iterator.
+ (lrint<ANYF><ANYFI>): New instruction template.
+
+2022-11-12 Xi Ruoyao <xry111@xry111.site>
+
+ * config/loongarch/loongarch.md (frint_<fmt>): Rename to ..
+ (rint<mode>2): .. this.
+
2022-11-11 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106147
+2022-11-12 Joseph Myers <joseph@codesourcery.com>
+
+ * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY.
+
2022-11-11 Jonathan Wakely <jwakely@redhat.com>
PR c/85487
+2022-11-12 Joseph Myers <joseph@codesourcery.com>
+
+ * c-decl.cc (start_underspecified_init)
+ (finish_underspecified_init): Handle name == NULL_TREE for
+ compound literals.
+ (merge_decls): Merge C_DECL_DECLARED_CONSTEXPR.
+ (shadow_tag_warned): Check for constexpr.
+ (start_decl): Add parameter do_push.
+ (build_compound_literal): Set C_DECL_DECLARED_CONSTEXPR.
+ (grokdeclarator): Handle constexpr.
+ (finish_struct): Set C_TYPE_FIELDS_NON_CONSTEXPR.
+ (declspecs_add_scspec): Handle constexpr.
+ * c-parser.cc (c_token_starts_compound_literal)
+ (c_token_starts_declspecs, c_parser_declaration_or_fndef)
+ (c_parser_declspecs, c_parser_gnu_attribute_any_word)
+ (c_parser_compound_literal_scspecs)
+ (c_parser_postfix_expression_after_paren_type): Handle constexpr.
+ Update calls to start_init.
+ (c_parser_declaration_or_fndef, c_parser_initializer)
+ (c_parser_initval): Pass true for new argument of
+ convert_lvalue_to_rvalue. Call convert_lvalue_to_rvalue for
+ constexpr compound literals.
+ (c_parser_static_assert_declaration_no_semi)
+ (c_parser_enum_specifier, c_parser_struct_declaration)
+ (c_parser_alignas_specifier, c_parser_initelt, c_parser_label):
+ Call convert_lvalue_to_rvalue on expressions required to be
+ integer constant expressions.
+ (c_parser_omp_declare_reduction): Update call to start_init.
+ * c-tree.h (C_TYPE_FIELDS_NON_CONSTEXPR)
+ (C_DECL_DECLARED_CONSTEXPR): New macros.
+ (struct c_declspecs): Add constexpr_p.
+ (start_decl, convert_lvalue_to_rvalue, start_init): Update
+ prototypes.
+ * c-typeck.cc (require_constant_value, require_constant_elements):
+ Change to bool.
+ (require_constexpr_value, maybe_get_constexpr_init)
+ (constexpr_init_fits_real_type, check_constexpr_init): New.
+ (convert_lvalue_to_rvalue): Add new parameter for_init. Call
+ maybe_get_constexpr_init.
+ (store_init_value): Update call to digest_init.
+ (digest_init): Add parameters int_const_expr, arith_const_expr and
+ require_constexpr. Check constexpr initializers.
+ (constructor_top_level): Remove.
+ (struct initializer_stack): Remove top_level. Add
+ require_constexpr_value.
+ (start_init): Remove parameter top_level. Add parameters
+ init_require_constant and init_require_constexpr. Save
+ require_constexpr_value on stack.
+ (pop_init_level): Use a null pointer constant for zero initializer
+ of pointer initialized with {}.
+ (output_init_element): Update call to digest_init. Avoid passing
+ null pointer constants of pointer type through digest_init a
+ second time when initializing a constexpr object.
+
2022-11-03 Joseph Myers <joseph@codesourcery.com>
* c-decl.cc (in_underspecified_init, start_underspecified_init)
+2022-11-12 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/107444
+ * trans-decl.cc (create_function_arglist): Extend presence status
+ to all intrinsic types, and change prefix of internal symbol to '.'.
+ * trans-expr.cc (gfc_conv_expr_present): Align to changes in
+ create_function_arglist.
+ (gfc_conv_procedure_call): Fix generation of procedure arguments for
+ the case of character dummy arguments with optional+value attribute.
+ * trans-types.cc (gfc_get_function_type): Synchronize with changes
+ to create_function_arglist.
+ * doc/gfortran/naming-and-argument-passing-conventions.rst: Clarify
+ the gfortran argument passing conventions with regard to OPTIONAL
+ dummy arguments of intrinsic type.
+
2022-11-10 Martin Liska <mliska@suse.cz>
* doc/gfortran/intrinsic-procedures/abs.rst: Move label directly before title.
+2022-11-12 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/107444
+ * gfortran.dg/optional_absent_7.f90: Adjust regex.
+ * gfortran.dg/optional_absent_8.f90: New test.
+
+2022-11-12 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.dg/c11-keywords-1.c: Also test constexpr.
+ * gcc.dg/c2x-constexpr-1.c, gcc.dg/c2x-constexpr-2a.c,
+ gcc.dg/c2x-constexpr-2b.c, gcc.dg/c2x-constexpr-3.c,
+ gcc.dg/c2x-constexpr-4.c, gcc.dg/c2x-constexpr-5.c,
+ gcc.dg/c2x-constexpr-6.c, gcc.dg/c2x-constexpr-7.c,
+ gcc.dg/c2x-constexpr-8.c, gcc.dg/c2x-constexpr-9.c,
+ gcc.dg/dfp/c2x-constexpr-dfp-1.c,
+ gcc.dg/dfp/c2x-constexpr-dfp-2.c, gcc.dg/gnu2x-constexpr-1.c,
+ gcc.target/i386/excess-precision-11.c,
+ gcc.target/i386/excess-precision-12.c: New tests.
+
+2022-11-12 Aldy Hernandez <aldyh@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c-torture/execute/ieee/inf-4.c: New test.
+
+2022-11-12 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/flogb.c: New test.
+
+2022-11-12 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/fscaleb.c: New test.
+
+2022-11-12 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/ftint.c: New test.
+ * gcc.target/loongarch/ftint-no-inexact.c: New test.
+
+2022-11-12 Xi Ruoyao <xry111@xry111.site>
+
+ * gcc.target/loongarch/frint.c: New test.
+
2022-11-11 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106147
+2022-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR libgomp/107641
+ * env.c (parse_unsigned_long): Cast params[2] to uintptr_t rather than
+ unsigned long. Change type of upper from unsigned to unsigned long.
+
2022-11-10 Martin Liska <mliska@suse.cz>
* doc/conf.py: Add newline at last line.
+2022-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR libstdc++/107636
+ * include/std/charconv (to_chars): Fix up powerpc64le _Float128
+ overload __extension__ placement.
+
+2022-11-12 Jonathan Wakely <jwakely@redhat.com>
+
+ * src/Makefile.am: Simplify debug build targets.
+ * src/Makefile.in: Regenerate.
+
+2022-11-12 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/103755
+ * src/c++11/locale-inst-monetary.h: Include new header.
+ * src/c++11/locale-inst-numeric.h: Likewise.
+ * src/c++11/locale-inst.cc: Likewise.
+ (INSTANTIATE_USE_FACET, INSTANTIATE_FACET_ACCESSORS): Move
+ macro definitions to ...
+ * src/c++11/facet_inst_macros.h: New file.
+
2022-11-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/95048