https://gcc.gnu.org/g:fbeb2bd1a71804b0a13f30f149633ed8de5382e9
commit r17-2073-gfbeb2bd1a71804b0a13f30f149633ed8de5382e9 Author: GCC Administrator <[email protected]> Date: Thu Jul 2 00:16:40 2026 +0000 Daily bump. Diff: --- config/ChangeLog | 5 + contrib/ChangeLog | 8 ++ contrib/regression/ChangeLog | 8 ++ gcc/ChangeLog | 259 +++++++++++++++++++++++++++++++++++++++++++ gcc/DATESTAMP | 2 +- gcc/ada/ChangeLog | 7 ++ gcc/cp/ChangeLog | 12 ++ gcc/fortran/ChangeLog | 20 ++++ gcc/testsuite/ChangeLog | 88 +++++++++++++++ libgfortran/ChangeLog | 7 ++ libiberty/ChangeLog | 4 + libstdc++-v3/ChangeLog | 135 ++++++++++++++++++++++ 12 files changed, 554 insertions(+), 1 deletion(-) diff --git a/config/ChangeLog b/config/ChangeLog index 13976b6fd6d6..c95413a37316 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,8 @@ +2026-07-01 Rainer Orth <[email protected]> + + * ax_pthread.m4 (ax_pthread_check_macro) <solaris*>: Only require + _REENTRANT before Solaris 11.4 + 2026-06-29 Pietro Monteiro <[email protected]> PR bootstrap/103459 diff --git a/contrib/ChangeLog b/contrib/ChangeLog index 282efdcbcf95..feb468091a46 100644 --- a/contrib/ChangeLog +++ b/contrib/ChangeLog @@ -1,3 +1,11 @@ +2026-07-01 Rainer Orth <[email protected]> + + * config-list.mk (sparc64-sun-solaris2.11): Remove --with-gnu-ld. + +2026-07-01 Rainer Orth <[email protected]> + + * config-list.mk (sparc64-sun-solaris2.11): Remove --with-gnu-as. + 2026-06-09 Jakub Jelinek <[email protected]> * gcc-changelog/git_update_version.py (ignored_commits): Add diff --git a/contrib/regression/ChangeLog b/contrib/regression/ChangeLog index 82abb1f96566..bdb450613729 100644 --- a/contrib/regression/ChangeLog +++ b/contrib/regression/ChangeLog @@ -1,3 +1,11 @@ +2026-07-01 Rainer Orth <[email protected]> + + * btest-gcc.sh (withopt): Likewise. + +2026-07-01 Rainer Orth <[email protected]> + + * btest-gcc.sh (withopt): Remove --with-gnu-as. + 2023-11-23 Hans-Peter Nilsson <[email protected]> * btest-gcc.sh (--handle-xpass-as-fail): New option. diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e525eba8c957..007052719320 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,262 @@ +2026-07-01 Iain Sandoe <[email protected]> + + PR objc/124260 + * config/darwin.cc (darwin_objc2_section): Also allow meta data + in const_data. + (darwin_label_is_anonymous_local_objc_name): Make ClassList linker- + visible. + (darwin_file_end): Update comments on the ImageInfo flags. Do not + claim we have signed pointers. + +2026-07-01 Stefan Schulze Frielinghaus <[email protected]> + + * config/s390/s390.md: Annotate mnemonic for + extzv_<mode>_{srl,sll}<clobbercc_or_nocc>. + +2026-07-01 Icenowy Zheng <[email protected]> + + PR target/126049 + * config/riscv/autovec.md: Change fmin/fmax reduction initial + value from inf/-inf to NaN for proper semantics of corresponding + C funtion. + +2026-07-01 Robin Dapp <[email protected]> + + * doc/md.texi: Document new behavior. + * lra-constraints.cc (get_dependent_filter): Call filter with + INVALID_REGNUM ref op instead of allowing everything. + +2026-07-01 Thomas Schwinge <[email protected]> + + * config/gcn/gcn.h (ASM_V_SPEC): Define. + +2026-07-01 Alfie Richards <[email protected]> + + * tree-vect-loop-manip.cc (vect_set_loop_condition_normal): + Check if loop_vinfo is null before dereference. + +2026-07-01 Roger Sayle <[email protected]> + + * config/i386/i386-features.cc (compute_convert_gain) <ZERO_EXTEND>: + Provide costs for the new transformation. + (convert_insn): Implement *zero_extendsidi2 using the backend's + vec_setv2di_0_zero_extendsi_1 pattern (i.e. movq mem, %xmm). + (general_scalar_to_vector_candidate_p): Consider the pattern + (zero_extend:DI (mem:SI ...)) to be a candidate for DImode STV. + +2026-07-01 Roger Sayle <[email protected]> + + * simplify-rtx.cc (simplify_context::simplify_ternary_operation) + <case VEC_MERGE>: Simplify a vec_merge of a vec_merge with a + repeated operand. + +2026-07-01 Stefan Schulze Frielinghaus <[email protected]> + + PR target/126054 + * config/s390/s390.md: Fix + extzv_<mode>_{srl,sll}<clobbercc_or_nocc> by adjusting the + bitmasks in the output templates. + +2026-07-01 Jakub Jelinek <[email protected]> + + * config/aarch64/tuning_models/neoversev2.h + (neoversev2_dispatch_constraint_callback): Remove spurious semicolon. + * config/aarch64/aarch64-elf-metadata.cc + (gnu_property_features_to_string): Likewise. + * config/aarch64/aarch64-sve-builtins-shapes.cc (SHAPE (write_zt), + SHAPE (write_lane_zt)): Likewise. + +2026-07-01 Jakub Jelinek <[email protected]> + + * config/aarch64/aarch64-neon-builtins-base.h: Use + namespace aarch64_acle { namespace functions { ... } } instead of + C++17 namespace aarch64_acle::functions { ... }. + * config/aarch64/aarch64-neon-builtins-shapes.h: Use + namespace aarch64_acle { namespace shapes { ... } } instead of + C++17 namespace aarch64_acle::shapes { ... }. + * config/aarch64/aarch64-neon-builtins-shapes.cc: Likewise. + +2026-07-01 Richard Biener <[email protected]> + + PR tree-optimization/125040 + * tree-ssa-pre.cc (clean): Iterate processing. + +2026-07-01 Alfie Richards <[email protected]> + + * tree-ssa-loop-manip.h: Add argument to create_iv. + * tree-ssa-loop-manip.cc (create_iv): Change step to not + necessarily be loop invariant. + * tree-vect-data-refs.cc (bump_vector_ptr): Remove logic for + updating use-def chain. + * tree-vect-loop-manip.cc (vect_set_loop_controls_directly): + Change to use LOOP_VINFO_IV_INCREMENT instead of VF. + (vect_set_loop_condition_partial_vectors_avx512): + Change to use LOOP_VINFO_IV_INCREMENT instead of VF. + (vect_gen_vector_loop_niters): Update to handle + LOOP_VINFO_IV_INCREMENT. + (vect_get_loop_iv_increment): New function. + * tree-vect-loop.cc (vectorizable_induction): Update to use + LOOP_VINFO_IV_INCREMENT instead of VF, and remove SELECT_VL + logic. + (vect_update_ivs_after_vectorizer_for_early_breaks): + Update to use LOOP_VINFO_IV_INCREMENT over VF and move IV + update to vect_iv_increment_position. + (vect_transform_loop): Add initialization of + LOOP_VINFO_IV_INCREMENT. + * tree-vect-stmts.cc (vect_get_strided_load_store_ops): + Update to use dr_increment and dr_bump, remove SELECT_VL logic. + (vect_get_data_ptr_increment): Change to return the increment + needed to advance the pointer to the next iteration. + (vect_get_data_ptr_bump): New function. + (vectorizable_scan_store): Update to use vect_get_data_ptr_bump + and to remove SELECT_VL logic. + (vectorizable_store): Update to use vect_get_data_ptr_bump and + vect_get_data_ptr_increment. + (vectorizable_load): Update to use vect_get_data_ptr_bump and + vect_get_data_ptr_increment. + * tree-vectorizer.h (loop_vec_info): Add iv_increment field. + (LOOP_VINFO_IV_INCREMENT): New macro. + (LOOP_VINFO_IV_INCREMENT_INVARIANT_P): New macro. + (bump_vector_ptr): Remove incr_ptr argument. + (vect_get_loop_iv_increment): New function. + +2026-07-01 Alfie Richards <[email protected]> + + * tree-vect-data-refs.cc (vect_create_data_ref_ptr): Check for null + pntr_incr. + +2026-07-01 Richard Biener <[email protected]> + + PR tree-optimization/125040 + * tree-ssa-pre.cc (sorted_array_from_bitmap_set): Compute + the set of entries to the value graph before building the + final sorted expression set. + +2026-07-01 Rainer Orth <[email protected]> + + * configure.ac: Remove --with-gnu-ld, gnu_ld_flag. + * configure: Regenerate. + * config.gcc: Remove gnu_ld_flag. + * doc/install.texi (Configuration, --with-gnu-ld): Remove. + (Specific, all ELF targets): Remove GNU ld link. + * doc/invoke.texi (IA-64 Options, -mgnu-ld): Remove comment. + +2026-07-01 Rainer Orth <[email protected]> + + * config.gcc: Remove gnu_ld. + <*-*-vms*>: Check ld_flavor instead of gnu_ld. + <ia64*-*-elf*> (target_cpu_default): Always add MASK_GNU_LD. + <mips*-*-*> (target_cpu_default2): Always add + MASK_SPLIT_ADDRESSES. + <hppa*64*-*-hpux11*> (target_cpu_default): Check ld_flavor instead + of gnu_ld. Move ... + * configure.ac: ... here. + Remove gnu_ld. + Check ld_flavor instead of gnu_ld. + (gcc_cv_ld_static_dynamic) <*-*-hpux*>: Don't check gnu_ld. + (gcc_cv_ld_version_script): Check ld --help for --version-script. + (gcc_cv_ld_soname): Check ld --help for -soname. + <*-*-darwin*>: Always use Darwin version. + <*-*-solaris2*>: Always use Solaris version with Solaris ld. + (gcc_cv_ld_demangle): Don't check gnu_ld. + * configure: Regenerate. + +2026-07-01 Rainer Orth <[email protected]> + + * configure.ac (HAVE_GNU_LD): Remove. + (gcc_cv_ld_at_file): New test. + * configure: Regenerate. + * config.in: Regenerate. + * collect2.cc: Check HAVE_LD_AT_FILE instead of HAVE_GNU_LD. + +2026-07-01 Rainer Orth <[email protected]> + + * configure.ac: Remove --with-gnu-as, gas_flag. + * configure: Regenerate. + * config.gcc: Remove gas_flag. + * doc/install.texi (Configuration, --with-gnu-as): Remove. + (Specific, hppa64-hp-hpux11*): Remove --with-gnu-as reference. + (Specific, ia64-*-hpux*): Likewise. Recomment --with-as instead. + * doc/invoke.texi (IA-64 Options, -mgnu-as): Remove comment. + +2026-07-01 Rainer Orth <[email protected]> + + * acinclude.m4 (gcc_GAS_FLAGS): Check as_flavor instead of gas. + * config.gcc: Remove gas. + <ia64*-*-elf*> (target_cpu_defaults): Always add MASK_GNU_AS. + <ia64-hp-*vms*>: Likewise. + <hppa*-*-*> (target_cpu_default2): Always add MASK_GAS. + * configure.ac: Remove gas. + * configure: Regenerate. + +2026-07-01 Eric Botcazou <[email protected]> + + * tree-ssa-structalias.cc (set_uids_in_ptset): If ANYTHING is + present in the ESCAPED_RETURN solution, record that the global + solution has an escaped heap if FROM contains a heap variable. + +2026-07-01 Rainer Orth <[email protected]> + + * gcc.cc (asm_options) [HAVE_GNU_AS]: Move to ... + (ASM_V_SPEC) ... this. + * config/nvptx/nvptx.h (ASM_SPEC): Rename to ASM_V_SPEC. + Adjust comment. + * config/rs6000/aix.h [HAVE_AIX_AS] (ASM_V_SPEC): Define. + * config/sol2.h (ASM_SPEC_BASE): Move -v handling to ... + [HAVE_SOLARIS_AS] (ASM_V_SPEC): ... this. Also handle -w. + * doc/tm.texi.in (Driver, ASM_V_SPEC): Document. + * doc/tm.texi: Regenerate. + * config/darwin.h (ASM_OPTIONS): Remove. + * config/i386/darwin.h (ASM_SPEC): Remove ASM_OPTIONS. + * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove. + * configure.ac (HAVE_GNU_AS): Remove. + * configure: Regenerate. + * config.in: Regenerate. + +2026-07-01 Rainer Orth <[email protected]> + + * acinclude.m4: Check as_flavor, ld_flavor instead of solaris_as, + solaris_ld. + * configure.ac: Likewise. + (as_flavor, ld_flavor): New variables. + Adapt messages. + Set based on as, ld version output. + (HAVE_AIX_AS): Define. + * configure: Regenerate. + * config.in: Regenerate. + +2026-07-01 Haochen Jiang <[email protected]> + + * common/config/i386/cpuinfo.h + (get_available_features): Remove AMX-TF32. + * common/config/i386/i386-common.cc + (OPTION_MASK_ISA2_AMX_TF32_SET): Removed. + (OPTION_MASK_ISA2_AMX_TF32_UNSET): Ditto. + (OPTION_MASK_ISA2_AMX_TILE_UNSET): Remove AMX_TF32. + (ix86_handle_option): Ditto. + * common/config/i386/i386-cpuinfo.h + (enum processor_features): Remove FEATURE_AMX_TF32. + * common/config/i386/i386-isas.h: Remove AMX-TF32. + * config.gcc: Do not include amxtf32intrin.h. + * config/i386/amxtf32intrin.h: Remove AMX-TF32 intrins. + * config/i386/cpuid.h (bit_AMX_TF32): Removed. + * config/i386/i386-c.cc + (ix86_target_macros_internal): Remove AMX_TF32. + * config/i386/i386-isa.def (AMX_TF32): Removed. + * config/i386/i386-options.cc + (ix86_valid_target_attribute_inner_p): Remove AMX-TF32. + * config/i386/i386.opt: Ditto. + * config/i386/i386.opt.urls: Ditto. + * config/i386/immintrin.h: Do not include amxtf32intrin.h. + * doc/extend.texi: Remove amx-tf32. + * doc/invoke.texi: Ditto. + * doc/sourcebuild.texi: Ditto. + +2026-07-01 Haochen Jiang <[email protected]> + + * config/i386/i386.h (PTA_DIAMONDRAPIDS): Remove PTA_AMX_TF32. + * doc/invoke.texi: Correct documentation. + 2026-06-30 Oleg Endo <[email protected]> PR target/55212 diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP index e74af993156c..ad088ccf4d9e 100644 --- a/gcc/DATESTAMP +++ b/gcc/DATESTAMP @@ -1 +1 @@ -20260701 +20260702 diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 4721976cc5a9..11bc834ed5f8 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,10 @@ +2026-07-01 Rainer Orth <[email protected]> + + * link.c: Check HAVE_LD_AT_FILE instead of HAVE_GNU_LD. + Update comment. + [VMS]: Remove. + [__svr4__ && __i386__]: Remove. + 2026-06-29 Eric Botcazou <[email protected]> * gcc-interface/trans.cc (gnat_to_gnu): Return a NULL_EXPR for the diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 696c180c2e38..7504ec4232ab 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,15 @@ +2026-07-01 Jason Merrill <[email protected]> + + PR c++/124584 + * decl.cc (cp_finish_decl): Use get_temp_regvar for decomp guards. + +2026-07-01 Jason Merrill <[email protected]> + + PR c++/121094 + PR c++/117259 + * coroutines.cc (replace_proxy): Handle TARGET_EXPR from. + (flatten_await_stmt): Pass it. + 2026-06-30 Jakub Jelinek <[email protected]> PR c++/126007 diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 7692846a6295..ee4438c6a5ba 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,23 @@ +2026-07-01 Paul Thomas <[email protected]> + Jerry DeLisle <[email protected]> + + PR fortran/121972 + * expr.cc (has_parameterized_comps): Return false if the DT + is neither a pdt_type nor has PDT components. Correct the + logic for a PDT component. + * trans-expr.cc (alloc_scalar_allocatable_for_assignment): Use + calloc for types with paramterized components as well as those + with allocatable components. + * trans-stmt.cc (gfc_trans_allocate): Merge the allocation of + parameterized components of PDTs and class PDTs into one block + If an allocate type_spec is present that has allocatable comps + where the class declared type does not, nullify the allocatable + components. + +2026-07-01 Jakub Jelinek <[email protected]> + + * check.cc (get_ul_from_cst_cl): Remove spurious semicolon. + 2026-06-30 Paul Thomas <[email protected]> Jerry DeLisle <[email protected]> diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8f3fd16d0bf6..d889dd210a83 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,91 @@ +2026-07-01 Iain Sandoe <[email protected]> + + PR objc/124260 + * objc.dg/image-info.m: Test revised flags value for ABI-2. + +2026-07-01 Paul Thomas <[email protected]> + Jerry DeLisle <[email protected]> + + PR fortran/121972 + * gfortran.dg/asan/pdt_46.f03: Copy of original with tree dump + for counts of frees, mallocs and callocs removed. + * gfortran.dg/asan/pdt_77.f03: Ditto. + * gfortran.dg/pdt_46.f03: Calloc count added, corresponding to + reduction in mallocs.. + * gfortran.dg/pdt_50.f03: Ditto. + +2026-07-01 Icenowy Zheng <[email protected]> + + PR target/126049 + * gcc.target/riscv/rvv/autovec/pr126049.c: New. + +2026-07-01 Jason Merrill <[email protected]> + + PR c++/124584 + * g++.dg/coroutines/torture/tuple-decomp-pr124584.C: New test. + +2026-07-01 Jason Merrill <[email protected]> + + PR c++/121094 + PR c++/117259 + * g++.dg/coroutines/pmf-121094.C: New test. + +2026-07-01 Roger Sayle <[email protected]> + + * gcc.target/i386/sse2-stv-6.c: New test case. + +2026-07-01 Roger Sayle <[email protected]> + + * gcc.target/i386/avx2-vpblendd128-3.c: New test case. + +2026-07-01 Stefan Schulze Frielinghaus <[email protected]> + + PR target/126054 + * gcc.target/s390/pr126054.c: New test. + +2026-07-01 Richard Biener <[email protected]> + + PR tree-optimization/125040 + * gcc.dg/torture/pr125040.c: New testcase. + +2026-07-01 Jeevitha Palanisamy <[email protected]> + + * gcc.target/powerpc/vsx_arith_builtin-1.c: Remove inline asm + that forces operands into FPRs. + * gcc.target/powerpc/vsx_arith_builtin-2.c: Likewise. + * gcc.target/powerpc/vsx_arith_vect_1.c: Likewiswe. + +2026-07-01 Alfie Richards <[email protected]> + + * gcc.target/riscv/rvv/autovec/pr112399.c: Update for different + scheduling. + +2026-07-01 Rainer Orth <[email protected]> + + * gcc.misc-tests/outputs.exp (gld): Update comment. + +2026-07-01 Eric Botcazou <[email protected]> + + * gnat.dg/opt109.adb: New test. + * gnat.dg/opt109_pkg.ads, gnat.dg/opt109_pkg.adb: New helper. + +2026-07-01 Haochen Jiang <[email protected]> + + * g++.dg/other/i386-2.C: Remove AMX-TF32 test. + * g++.dg/other/i386-3.C: Ditto. + * gcc.target/i386/amx-check.h: Ditto. + * gcc.target/i386/funcspec-56.inc: Ditto. + * gcc.target/i386/sse-12.c: Ditto. + * gcc.target/i386/sse-13.c: Ditto. + * gcc.target/i386/sse-14.c: Ditto. + * gcc.target/i386/sse-22.c: Ditto. + * gcc.target/i386/sse-23.c: Ditto. + * lib/target-supports.exp: Ditto. + * g++.target/i386/pr122446-amxtf32.C: Removed. + * gcc.target/i386/amxtf32-asmatt-1.c: Ditto. + * gcc.target/i386/amxtf32-asmintel-1.c: Ditto. + * gcc.target/i386/amxtf32-mmultf32ps-2.c: Ditto. + 2026-06-30 Abhishek Kaushik <[email protected]> * gcc.target/aarch64/sbfiz-widen-mult-1.c: New test. diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 2767064164bc..2efe779e8c12 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,10 @@ +2026-07-01 Rainer Orth <[email protected]> + + * configure: Regenerate. + cherry picked from approved upstream pull request + AX_PTHREAD: Fix pthread detection on Solaris 11.4 + https://github.com/autoconf-archive/autoconf-archive/pull/341 + 2026-06-29 Pietro Monteiro <[email protected]> PR bootstrap/103459 diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index fb4e7741544a..6a0287436473 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,7 @@ +2026-07-01 Alan Modra <[email protected]> + + * cp-demangle.c (d_compact_number): Avoid signed overflow. + 2026-06-29 Pietro Monteiro <[email protected]> PR bootstrap/103459 diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index bcecd1f9561b..92d5f6581872 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,138 @@ +2026-07-01 Matthias Kretz <[email protected]> + + * include/Makefile.am: Add bits/simd_bit.h, bits/simd_complex.h, + and bit/simd_math. + * include/Makefile.in: Regenerate. + * include/bits/simd_bit.h: New file. + * include/bits/simd_complex.h: New file. + * include/bits/simd_details.h (__complex_like): New concept. + (__vectorizable): Extend for complex types. + (_AbiVariant): Add _CxIleav and _CxCtgus variants. + (_ScalarAbi, _Abi): Add _S_is_cx_ileav and _S_is_cx_ctgus + members. + (_ArchTraits::_M_have_addsub): New. + (__native_abi): For __complex_like default to _CxIleav _Abi. + Derive the size from the native size for the complex's + value_type. + (__abi_rebind): Implement rebind to and from complex. + (__is_mask_conversion_explicit): Take _Cx* _AbiVariant into + account. + (__value_preserving_convertible_to): Also allow conversion to + complex. + (__simd_unsigned_integer): New. + (__simd_complex_value_type, __simd_complex): New. + * include/bits/simd_loadstore.h (unchecked_load): Use a cast to + the complex's value_type for converting loads to __complex_like. + * include/bits/simd_mask.h (basic_mask): Constrain partial + specializations to non-complex ABI tags. + (basic_mask::basic_mask): Add conversion from _CxIleav ABIs. + (_M_to_uint): Add option to interpret two mask elements as one + result bit. Make use of __x86_cvt_vecmask_to_bitmask. + (basic_mask::basic_mask): Add conversion from _CxCtgus and + _CxIleav masks. + (__select_impl): The complex specialization of basic_vec needs + _S_concat instead of _S_init. + (_M_reduce_count): Implement recursive reduction. + * include/bits/simd_mask_reductions.h (reduce_count): Fall back + to _M_reduce_count() for mask types without unary minus. + * include/bits/simd_math.h: New file. + * include/bits/simd_vec.h (basic_vec): Constrain partial + specializations to !__complex_like. + * include/bits/simd_x86.h (__x86_cvt_vecmask_to_bitmask): New. + * include/bits/vec_ops.h (__is_const_known): __complex_like + arguments are known if real and imag are known. + (_S_complex_negate_real, _S_complex_negate_imag, _S_addsub) + (_S_complex_real_is_const_known_zero) + (_S_complex_imag_is_const_known_zero): New. + * include/bits/version.def: Add simd_complex. + * include/bits/version.h: Regenerate. + * include/std/simd: Ask for simd_complex feature macro. Include + bits/simd_bit.h, bits/simd_complex.h, and bits/simd_math.h. + * testsuite/std/simd/arithmetic.cc: Enable tests for complex + which needs complex_init.h. + * testsuite/std/simd/complex_init.h: Helper for passing complex + values as template arguments. + * testsuite/std/simd/create_tests.h: Add float16_t, and three + complex types. + * testsuite/std/simd/mask2.cc: Add complex test types. + * testsuite/std/simd/simd_bit.cc: New test. + * testsuite/std/simd/simd_bit_expensive.cc: New test. + * testsuite/std/simd/stores.cc: Guard converting stores from + complex. + * testsuite/std/simd/test_setup.h (any_type_of): New. + (complex_like): New. + (bit_equal): Handle multi-reg and complex arguments. + (cx_isinf): New. + (equal_with_nan_and_inf_fixup): Handle complex types. + (is_const_known): Add std::complex overload. + (test_iota): Add support for std::complex. + * testsuite/std/simd/traits_common.cc: Add complex test types. + Test that instantiation of complete classes is well-formed. + * testsuite/std/simd/traits_impl.cc: Add complex test types. + Test __complex_like. Add a test that _CxIleav is dropped when + rebinding to the member of a _CxIleav mask. + +2026-07-01 Matthias Kretz <[email protected]> + + * include/bits/simd_details.h (_ScalarAbi): Remove. + (__scalar_abi_tag): Identify _Abi<N, N> as scalar now. + (__native_abi): Replace _ScalarAbi<1> with _Abi_t<1, 1, ...>. + (__abi_rebind): Refactor rebinding from/to __scalar_abi_tag. + * include/bits/simd_mask.h (_S_use_bitmask): Only true if + !_S_is_scalar. + (_M_and_neighbors, _M_or_neighbors): Add case for _S_is_scalar + where the and/or must be executed one step earlier. + (_M_reduce_min_index, _M_reduce_max_index): Delete dead code. + * include/bits/simd_vec.h (_S_use_bitmask): Inherit the value + from the first data member. + * testsuite/std/simd/traits_impl.cc: Adjust for the removal of + _ScalarAbi. + +2026-07-01 Jonathan Wakely <[email protected]> + + * src/c++20/tzdb.cc (_Node::NumLeapSeconds::set_atomically): + Rename to set and define unconditionally. + (_Node::NumLeapSeconds::set_locked): Define unconditionally. + +2026-07-01 Tomasz Kamiński <[email protected]> + Álvaro Begué <[email protected]> + + PR libstdc++/124853 + * src/c++20/tzdb.cc + (time_zone::_M_get_sys_info): Extract code blocks to + separate functions, and invoke them. + (<unnamed>::find_active_rule): Modify algorithm to + handle cascading saves. + (<unnamed>::find_first_std): Simplified implementation + benefiting from reordering of rules. + (chrono::reload_tzdb): Sort rules by name, from and save. + * testsuite/std/time/time_zone/wall_cascade.cc: New test. + +2026-07-01 Anlai Lu <[email protected]> + + * testsuite/std/time/ostream_insert.cc: New test. + +2026-07-01 Jonathan Wakely <[email protected]> + + PR libstdc++/125467 + * src/c++20/tzdb.cc (tzdb::current_zone): Use realpath to + resolve the /etc/localtime symlink instead of readlink. + +2026-07-01 Jonathan Wakely <[email protected]> + + * src/c++20/tzdb.cc (_Node::NumLeapSeconds): New class. + (_Node::num_leap_seconds): New static variable. + (num_leap_seconds): Remove. + (__detail::__recent_leap_second_info): Replace uses of + num_leap_seconds with _Node::num_leap_seconds. + (_Node::_S_replace_head): Likewise. + +2026-07-01 Yi Chen <[email protected]> + + * src/c++11/random.cc (random_device::_M_init): Add signature_HYGON_ebx to + the RDSEED and RDRAND CPUID vendor allowlists. For the default device on + Hygon, prefer RDRAND via a dedicated check at the top of the function. + 2026-06-30 Adam Wood <[email protected]> Jonathan Wakely <[email protected]>
