https://gcc.gnu.org/g:f008f03eff80fea9e8ed814c280a792cccf8fc94
commit r17-4542-gf008f03eff80fea9e8ed814c280a792cccf8fc94 Author: GCC Administrator <[email protected]> Date: Tue Sep 22 00:16:40 2026 +0000 Daily bump. Diff: --- gcc/ChangeLog | 148 ++++++++++++++++++++++++++++++++++++++++++++++++ gcc/DATESTAMP | 2 +- gcc/ada/ChangeLog | 5 ++ gcc/algol68/ChangeLog | 21 +++++++ gcc/c/ChangeLog | 5 ++ gcc/cobol/ChangeLog | 21 +++++++ gcc/cp/ChangeLog | 10 ++++ gcc/fortran/ChangeLog | 49 ++++++++++++++++ gcc/m2/ChangeLog | 9 +++ gcc/testsuite/ChangeLog | 123 ++++++++++++++++++++++++++++++++++++++++ libcpp/ChangeLog | 7 +++ libgcobol/ChangeLog | 9 +++ libgomp/ChangeLog | 5 ++ libstdc++-v3/ChangeLog | 73 ++++++++++++++++++++++++ 14 files changed, 486 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c7190a9517a5..e257e7d5dd3c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,151 @@ +2026-09-21 Eric Botcazou <[email protected]> + + * config/riscv/riscv.cc (riscv_flatten_aggregate_field) <ARRAY_TYPE>: + Perform the computation of the number of elements using the precision + of the index type instead of using HOST_WIDE_INT. + +2026-09-21 Eric Botcazou <[email protected]> + + * tree-loop-distribution.cc (loop_distribution::classify_partition): + Disqualify the partition for builtins it it contains nonaddressable + data references. + +2026-09-21 Eric Botcazou <[email protected]> + + * dwarf2out.h (struct array_descr_info): Add reverse_storage_order. + * dwarf2out.cc (gen_descr_array_type_die): Pass it in the call to + add_type_attribute instead of using TYPE_REVERSE_STORAGE_ORDER. + +2026-09-21 Ancheng.Qiao <[email protected]> + + * config/riscv/riscv.cc (riscv_expand_prologue): Fold into the + cm.push reserve only as many callee-saved FPRs as it can hold by + dividing the additional reserve by UNITS_PER_FP_REG. + (riscv_expand_epilogue): Likewise. + +2026-09-21 Matt Turner <[email protected]> + + PR middle-end/66462 + * builtins.cc (fold_builtin_fpclassify): Expand using the + classification built-ins when their optabs are available. + +2026-09-21 Matt Turner <[email protected]> + + PR middle-end/66462 + * config/aarch64/aarch64.md (cmp_swp_<shift>_reg<mode>): Add a + parameterized name. + (isinf<mode>2): Use GPF_HF_BF and handle the 16-bit formats. + (isfinite<mode>2): Likewise. + (isnan<mode>2): Likewise. + +2026-09-21 Matt Turner <[email protected]> + + PR middle-end/66462 + * config/aarch64/aarch64.md (isnormal<mode>2): Add new expander. + * config/aarch64/iterators.md (GPF_HF_BF): New mode iterator. + (mantissa_bits): Add HF and BF. + (V_INT_EQUIV): Add BF. + +2026-09-21 Matt Turner <[email protected]> + + * config/aarch64/aarch64.md (*extend<SHORT:mode><GPI:mode>2_aarch64): + Guard the smov alternative with base_simd rather than fp. + (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise for umov. + +2026-09-21 Matt Turner <[email protected]> + + PR middle-end/66462 + * config/alpha/alpha-protos.h (enum alpha_fp_class): New. + (alpha_expand_fp_classify): Declare. + * config/alpha/alpha.cc (alpha_expand_fp_classify): New function. + * config/alpha/alpha.md (isfinite<mode>2, isinf<mode>2) + (isnan<mode>2, isnormal<mode>2): New expanders. + +2026-09-21 Richard Biener <[email protected]> + Claude Opus 5 <[email protected]> + + PR tree-optimization/113703 + PR tree-optimization/127515 + * tree-ssa-loop-ivopts.cc (iv_elimination_compare_lt): Also record + A + 1 when matching the number of iterations. Convert it to OFF_TYPE + as a whole, compute B + 1 in OFF_TYPE and require both to be + non-negative scaled offsets that do not overflow. Build the bound + out of them instead of A and B. + +2026-09-21 Alfie Richards <[email protected]> + + PR target/127494 + * config/riscv/riscv-v.cc (autovectorize_vector_modes): + Restore previous behaviour. + +2026-09-21 Richard Biener <[email protected]> + + PR tree-optimization/127475 + * tree-vect-loop.cc (vectorizable_induction): Use + signed_or_unsigned_type_for to get the step vectype. + +2026-09-21 Richard Biener <[email protected]> + + PR ipa/127479 + * lto-streamer-out.cc (output_cfg): Output predecessor edges. + * lto-streamer-in.cc (input_cfg): Input predecessor edges. + +2026-09-21 Josef Melcr <[email protected]> + + PR ipa/127104 + * internal-fn.def (ASSUME): Downgrade from const to pure. + +2026-09-21 Kyrylo Tkachov <[email protected]> + + * genextract.cc (locstr): Make it a string of bytes. + (UPPER_OFFSET, MISSING_OPERAND_CHAR): Remove. + (ENCODE_PATH_STEP, MISSING_OPERAND_STEP, MAX_PATH_INDEX): New macros. + (accum_extract::pathstr): Hold bytes. + (push_pathstr_operand): Encode the step as a number and check that + the index fits. + (VEC_safe_set_locstr, VEC_char_to_string, add_path, gen_insn): Update + for the byte paths. + (print_string_literal): Remove. + (print_extractions): Emit the paths as an array of numbers and walk + them without the character ranges. + +2026-09-21 Christophe Lyon <[email protected]> + + * configure.ac: Replace 'ret' with '$insn'. + * configure: Regenerate. + +2026-09-21 Uros Bizjak <[email protected]> + + PR target/127461 + * config/i386/mmx.md (negv2qi2): Use optimize_size instead of + optimize_function_for_size_p (cfun) in the enabled attribute. + (<plusminus:insn>v2qi3): Ditto. + +2026-09-21 Artemiy Volkov <[email protected]> + + * match.pd: New rule to fold ((X >> C1) & C2) << C3. + +2026-09-21 Jakub Jelinek <[email protected]> + + PR target/127498 + * config/i386/sse.md (<insn><mode>3 any_rotate:VI1_AVX512_3264): Add + TARGET_AVX2 to condition. + +2026-09-21 Kyrylo Tkachov <[email protected]> + + PR rtl-optimization/127445 + * function.cc (gen_call_used_regs_seq): Return whether a zeroing + sequence was emitted. Do not update the exit block uses here. + (pass_zero_call_used_regs::execute): Call + df_update_entry_exit_and_calls once when a sequence was emitted. + +2026-09-21 Naveen <[email protected]> + + PR tree-optimization/98984 + * match.pd: Fold integer-float-integer conversions when the + intermediate floating-point significand covers the final integer + precision under -fno-trapping-math. + 2026-09-20 Matt Turner <[email protected]> * config/alpha/alpha.cc (alpha_expand_movmisalign): Derive the diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP index 286689204f27..e9b7161d4a77 100644 --- a/gcc/DATESTAMP +++ b/gcc/DATESTAMP @@ -1 +1 @@ -20260921 +20260922 diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index bf5091927d5e..7696c45923e2 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,8 @@ +2026-09-21 Eric Botcazou <[email protected]> + + * gcc-interface/misc.cc (gnat_get_array_descr_info): Return the + TYPE_REVERSE_STORAGE_ORDER flag of the underlying array type. + 2026-09-08 Kael Andrew Alonzo Franco <[email protected]> PR middle-end/126622 diff --git a/gcc/algol68/ChangeLog b/gcc/algol68/ChangeLog index f9cb2823c7a9..653e012620a2 100644 --- a/gcc/algol68/ChangeLog +++ b/gcc/algol68/ChangeLog @@ -1,3 +1,24 @@ +2026-09-21 Jose E. Marchesi <[email protected]> + + * a68-parser-modes.cc (a68_resolve_equivalent): Rename from + resolve_equivalent and made global. + (resolve_eq_members): Adapt calls to resolve_equivalent + accordingly. + (resolve_eq_tags): Likewise. + (bind_modes): Likewise. + (compute_derived_modes): Likewise. + * a68.h: Add prototype for a68_resolve_equivalent. + * a68-parser-extract.cc (a68_extract_revelation): Resolve + equivalences in imported modes. + +2026-09-21 Jose E. Marchesi <[email protected]> + + * a68-parser-attrs.def (COMPLEX_SYMBOL): Remove. + * a68-parser-bottom-up.cc (reduce_declarers): Remove reduction of + COMPLEX_SYMBOL. + (reduce_declarers): Do not handle COMPLEX_SYMBOL. + * a68-parser.cc (a68_dont_mark_here): Likewise. + 2026-09-20 Jose E. Marchesi <[email protected]> * a68-low-units.cc (a68_lower_denotation): strtoul can return diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog index 4df87ae981e9..a06e4f0653e4 100644 --- a/gcc/c/ChangeLog +++ b/gcc/c/ChangeLog @@ -1,3 +1,8 @@ +2026-09-21 Jakub Jelinek <[email protected]> + + * c-decl.cc (names_builtin_p): Return 1 for + RID_BUILTIN_BITREVERSEG and RID_BUILTIN_BSWAPG. + 2026-09-16 Jakub Jelinek <[email protected]> PR c/127383 diff --git a/gcc/cobol/ChangeLog b/gcc/cobol/ChangeLog index 66461a148bc7..1aac95e28884 100644 --- a/gcc/cobol/ChangeLog +++ b/gcc/cobol/ChangeLog @@ -1,3 +1,24 @@ +2026-09-21 Robert Dubner <[email protected]> + + * genapi.cc (actually_create_the_static_field): Use the + new expand_expanded routine. + * symbols.cc (expand_picture): Add space to accommodate the six + additional pre-processing characters. + (expand_expanded): Append compile-time data to the end of numeric- + edited PICTURE strings. + * symbols.h (redefined_token): Formatting. + (class current_tokens_t): Formatting. + (expand_expanded): New declaration. + * util.cc (cbl_field_t::encode_numeric): Use expand_expanded(). + +2026-09-21 James K. Lowden <[email protected]> + + * parse.y: Remove unused function. + +2026-09-21 Xavier Del Campo Romero <[email protected]> + + * gcobc: Remove stale logic. + 2026-09-19 Robert Dubner <[email protected]> * parse.y: Comment out unused passby_str() function. diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index de3b8ac93e5e..6688d9e4a28e 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,13 @@ +2026-09-21 Jakub Jelinek <[email protected]> + + PR c++/127493 + * reflect.cc (eval_source_location_of): Call maybe_get_first_fn. + +2026-09-21 Jakub Jelinek <[email protected]> + + * cp-objcp-common.cc (names_builtin_p): Return 1 for + RID_BUILTIN_BITREVERSEG and RID_BUILTIN_BSWAPG. + 2026-09-20 Joshua Berne <[email protected]> PR c++/127281 diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 428e94186a12..45013116f338 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,52 @@ +2026-09-21 Mikael Morin <[email protected]> + + PR fortran/127448 + * trans-array.cc (is_pointer_array): Remove redundant condition. + (is_span_addressed_array): For polymorphic arrays, return false if + the array is known to be contiguous. + * trans-types.cc (gfc_get_derived_type): Also set the + GFC_DECL_PTR_ARRAY_P flag for _data fields of class containers + corresponding to polymorphic array pointers. + +2026-09-21 Mikael Morin <[email protected]> + + * trans-array.cc (gfc_get_dataptr_offset): Move guess of decl + for span from function argument... + (build_array_ref): ... to function body. Only set the decl if it + was empty on input and wasn't set by a previous guess. + +2026-09-21 Mikael Morin <[email protected]> + + * trans-array.cc (span_addressed_array): Change return type to bool + and rename to ... + (is_span_addressed_array): ... this. + (gfc_get_dataptr_offset): Separate the predicate from the choice + between NULL_TREE and the input array. + (gfc_get_array_span, gfc_conv_scalarized_array_ref, + gfc_conv_array_ref): Update callers. + +2026-09-21 Mikael Morin <[email protected]> + + * trans.cc (gfc_build_spanned_array_ref): Remove condition guarding + pointer dereference generation. + * trans-array.cc (gfc_get_dataptr_offset): Remove now redundant + pointer dereference generation. + +2026-09-21 Tobias Burnus <[email protected]> + + * openmp.cc (gfc_match_omp_clauses): Rename argument 'first' + to first_no_comma for clarity. + (match_omp, gfc_match_omp_allocate, gfc_match_omp_assume, + gfc_match_omp_assumes, gfc_match_omp_critical, + gfc_match_omp_depobj, gfc_match_omp_flush, + gfc_match_omp_declare_simd, gfc_match_omp_declare_mapper, + gfc_match_omp_declare_reduction, gfc_match_omp_declare_target, + gfc_match_omp_thread_group_private, gfc_match_omp_requires, + gfc_match_omp_scan, gfc_match_omp_atomic, + gfc_match_omp_cancel_kind, gfc_match_omp_end_nowait, + gfc_match_omp_end_single): Permit comma between directive name + and clause name. + 2026-09-18 Paul Thomas <[email protected]> PR fortran/127146 diff --git a/gcc/m2/ChangeLog b/gcc/m2/ChangeLog index 40ec0b6be7cc..19b3f92dcfdb 100644 --- a/gcc/m2/ChangeLog +++ b/gcc/m2/ChangeLog @@ -1,3 +1,12 @@ +2026-09-21 Gaius Mulley <[email protected]> + + PR modula2/127469 + * gm2-compiler/M2Quads.mod (BuildConstructor): Check for + tok UnknownTokenNo and if not equal generate an error message + at tok stating the type is unknown. + * gm2-compiler/PCSymBuild.mod (WalkConvert): Check totype for + NulSym and if so return FALSE. + 2026-09-17 Gaius Mulley <[email protected]> PR modula2/126174 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2814823fae42..6d37df1278b4 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,126 @@ +2026-09-21 Eric Botcazou <[email protected]> + + * gnat.dg/array44.adb: New test. + +2026-09-21 Ancheng.Qiao <[email protected]> + + * gcc.target/riscv/zcmp_fpr_save_below_sp.c: New test. Compile an + FP-register-heavy function at -Os with Zcmp and check that no + callee-saved FPR is saved at a negative offset of SP. + +2026-09-21 Robert Dubner <[email protected]> + + * cobol.dg/group2/CBL_GET_PROGRAM_INFO__get_program_name_-_functions_0_and_2_.cob: New test. + * cobol.dg/group2/CBL_GET_PROGRAM_INFO__get_program_name_-_functions_0_and_2_.out: New test. + +2026-09-21 Jose E. Marchesi <[email protected]> + + * algol68/execute/modules/program-28.a68: New test. + * algol68/execute/modules/module28.a68: New file. + +2026-09-21 Mikael Morin <[email protected]> + + PR fortran/127448 + * gfortran.dg/pointer_assign_17.f90: New test. + +2026-09-21 Matt Turner <[email protected]> + + PR middle-end/66462 + * gcc.target/aarch64/pr66462-2.c: New test. + * gcc.target/alpha/fp-classify-5.c: New test. + * gcc.target/alpha/fp-classify-6.c: New test. + +2026-09-21 Matt Turner <[email protected]> + + PR middle-end/66462 + * gcc.target/aarch64/pr66462.c: Add _Float16 and __bf16 tests for + isinf, isfinite and isnan. + +2026-09-21 Matt Turner <[email protected]> + + PR middle-end/66462 + * gcc.target/aarch64/pr66462.c: Add tests for isnormal, including + _Float16 and __bf16. + +2026-09-21 Matt Turner <[email protected]> + + * gcc.target/aarch64/nosimd-extend.c: New test. + +2026-09-21 Matt Turner <[email protected]> + + PR middle-end/66462 + * gcc.target/alpha/fp-classify-1.c: New test. + * gcc.target/alpha/fp-classify-2.c: New test. + * gcc.target/alpha/fp-classify-3.c: New test. + * gcc.target/alpha/fp-classify-4.c: New test. + +2026-09-21 Richard Biener <[email protected]> + Claude Opus 5 <[email protected]> + + PR tree-optimization/113703 + PR tree-optimization/127515 + * gcc.dg/torture/pr113703-5.c: New test. + * gcc.dg/torture/pr113703-6.c: New test. + +2026-09-21 Richard Biener <[email protected]> + + PR tree-optimization/127475 + * gcc.dg/vect/vect-pr127475.c: New testcase. + +2026-09-21 Richard Biener <[email protected]> + + PR ipa/127479 + * gcc.dg/lto/pr127479_0.c: New testcase. + +2026-09-21 Uros Bizjak <[email protected]> + + PR target/127461 + * gcc.target/i386/pr127461.c: New test. + +2026-09-21 Artemiy Volkov <[email protected]> + + * gcc.dg/tree-ssa/match-bit-extract-shift.c: New test. + +2026-09-21 Jakub Jelinek <[email protected]> + + PR c++/127493 + * g++.dg/reflect/source_location_of1.C (struct G, struct H): New + types. Add asserts for source_location_of of member function and + member function template. + * g++.dg/reflect/source_location_of2.C: Expect implicitEqLine rather + than 0 for line of ^^ImplicitEq::operator==. + +2026-09-21 Jakub Jelinek <[email protected]> + + PR target/127498 + * gcc.target/i386/gfni-pr127498.c: New test. + * gcc.target/i386/shift-gf2p8affine-5.c: Use -mavx2 in dg-options + instead of -mavx. Expect 46 insns instead of 31. + +2026-09-21 Jakub Jelinek <[email protected]> + + * c-c++-common/builtin-bswapg-1.c: Test + __has_builtin(__builtin_bswapg). + * c-c++-common/builtin-bitreverseg-1.c: Test + __has_builtin(__builtin_bitreverseg). + +2026-09-21 Kyrylo Tkachov <[email protected]> + + PR rtl-optimization/127445 + * gcc.target/aarch64/pr127445.c: New test. + +2026-09-21 Kyrylo Tkachov <[email protected]> + + * gcc.dg/vect/vect-sat-trunc-range-precision-1.c: Do not force + execution. + * gcc.dg/vect/vect-sat-trunc-shift-sign-source-1.c: Likewise. + +2026-09-21 Naveen <[email protected]> + + PR tree-optimization/98984 + * gcc.dg/tree-ssa/pr98984.c: New test. + * gcc.dg/tree-ssa/pr98984-2.c: New test. + 2026-09-20 Matt Turner <[email protected]> * gcc.target/alpha/movmisalign-si.c: New test. diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index abca2c09a0e7..c1ba25d91381 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,10 @@ +2026-09-21 Léo Hardt <[email protected]> + + PR preprocessor/121508 + PR preprocessor/123339 + * macro.cc (builtin_has_include_1): Bail early if + not on a preprocessor directive. + 2026-09-18 Jakub Jelinek <[email protected]> * makeucnid.cc (write_copyright): Update Unicode Copyright years. diff --git a/libgcobol/ChangeLog b/libgcobol/ChangeLog index 9a28f34f0116..2669fb410919 100644 --- a/libgcobol/ChangeLog +++ b/libgcobol/ChangeLog @@ -1,3 +1,12 @@ +2026-09-21 Robert Dubner <[email protected]> + + * libgcobol.cc (int128_to_field): Remove rdigits formal parameter. + (__gg__int128_to_ascii_numeric_display): Likewise. + * valconv.cc (__gg__string_to_numeric_edited): Complete rewrite to + use parameters appended by expand_expanded(). + * valconv.h: Remove rdigits format parameter from + __gg__int128_to_ascii_numeric_display. + 2026-09-18 Robert Dubner <[email protected]> * libgcobol.cc (do_the_dl_thing): New .so policy. diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index d39a514f463f..96b34856a7ad 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,8 @@ +2026-09-21 Tobias Burnus <[email protected]> + + * libgomp.texi (OpenMP 5.2 Impl. Status): Mark comma between + directive name and first clause as implemented in Fortran. + 2026-09-11 Tobias Burnus <[email protected]> * libgomp.texi (omp_control_tool): Add example interface for calling diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index fd9e2983d55d..a7eb187b2315 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,76 @@ +2026-09-21 Tomasz Kamiński <[email protected]> + + PR libstdc++/82749 + PR libstdc++/125548 + * doc/xml/manual/using.xml + (_GLIBCXX_USE_OLD_PIECEWISE_DISTRIBUTIONS) + (_GLIBCXX_USE_RESULT_TYPE_FOR_PIECEWISE_DENSITIES): Replace with... + (_GLIBCXX_USE_NEW_PIECEWISE_DISTRIBUTIONS): Add entry. + * doc/html/manual/using_macros.html: Regenrate. + * include/bits/c++config (_GLIBCXX_USE_NEW_PIECEWISE_DISTRIBUTIONS) + [__cplusplus >= 201103L]: Define to the value 1 if not already defined. + * include/bits/random.h + (__detail::__piecewise_distributions_storage) + (__detail::__piecewise_distributions_storage_t): Adjust to depend + on _GLIBCXX_USE_NEW_PIECEWISE_DISTRIBUTIONS value. + (piecewise_constant_distribution::_CalcType) + (piecewise_linear_distribution::_CalcType) + (piecewise_constant_distribution::param_type::densities) + (piecewise_linear_distribution::param_type::densities): + Check for non-zero value of _GLIBCXX_USE_NEW_PIECEWISE_DISTRIBUTIONS + instead of defintion of _GLIBCXX_USE_OLD_PIECEWISE_DISTRIBUTIONS and + reorder branches. + * include/bits/random.tcc + (piecewise_constant_distribution::param_type::param_type) + (piecewise_constant_distribution::param_type::param_type): Likewise. + * testsuite/26_numerics/random/piecewise_constant_distribution/operators/accessors.cc: + Replace checks for _GLIBCXX_USE_OLD_PIECEWISE_DISTRIBUTIONS + _GLIBCXX_USE_RESULT_TYPE_FOR_PIECEWISE_DENSITIES defintions + with checks of _GLIBCXX_USE_NEW_PIECEWISE_DISTRIBUTIONS values. + * testsuite/26_numerics/random/piecewise_linear_distribution/operators/accessors.cc: + Likewise. + * testsuite/26_numerics/random/piecewise_linear_distribution/cons/pr125548.cc: + Likewise. + * testsuite/26_numerics/random/piecewise_constant_distribution/operators/accessors_fallback.cc: + Replace -D_GLIBCXX_USE_OLD_PIECEWISE_DISTRIBUTIONS with + -D_GLIBCXX_USE_NEW_PIECEWISE_DISTRIBUTIONS=0. + * testsuite/26_numerics/random/piecewise_linear_distribution/operators/accessors_fallback.cc: + Likewise. + * testsuite/26_numerics/random/piecewise_linear_distribution/cons/pr125548_fallback.cc: + Likewise. + * testsuite/26_numerics/random/piecewise_constant_distribution/cons/input_type_fallback_neg.cc: + Likewise. + * testsuite/26_numerics/random/piecewise_linear_distribution/cons/input_type_fallback_neg.cc: + Likewise. + * testsuite/26_numerics/random/piecewise_constant_distribution/operators/accessors_exact.cc: + Replace -D_GLIBCXX_USE_RESULT_TYPE_FOR_PIECEWISE_DENSITIES with + -D_GLIBCXX_USE_NEW_PIECEWISE_DISTRIBUTIONS=2. + * testsuite/26_numerics/random/piecewise_linear_distribution/operators/accessors_exact.cc: + Likewise. + +2026-09-21 Tomasz Kamiński <[email protected]> + + * include/bits/random.h (_Select_uint_least_t): Move primary + template and most of partial specializations to... + * include/bits/uniform_int_dist.h (_Select_uint_least_t): + Extracted from bits/random.h. + (uniform_int_distribution::_S_nd): Replace _Up and _Wp template + paramteters with Select_uint_least_t of _Bits and 2 * _Bits + respectively. + (uniform_int_distribution::operator()): Adjust calls to _S_nd + to pass only _Bits, and remove checks for presence of + __UINT64_TYPE__ and __UINT32_TYPE__ types. + +2026-09-21 Tomasz Kamiński <[email protected]> + + * include/bits/uniform_int_dist.h + (uniform_int_distribution::operator()): Use _S_nd (Lemire's + algorithm) if __urngrange is power of two. + (uniform_int_distribution::_S_nd): Add _Bits parameter. Mask + the result of conversion of __product to _Up to lowest _Bits. + * testsuite/26_numerics/random/uniform_int_distribution/operators/values.cc: + Add testDiscreteDist for ranlux24 and ranlux48 engines. + 2026-09-20 Gerald Pfeifer <[email protected]> * doc/xml/manual/io.xml: New URL for Josuttis' "The C++ Standard
