+2026-02-06 Richard Ball <Richard.Ball@arm.com>
+
+ * config/aarch64/aarch64-builtins.cc
+ (enum aarch64_builtins): Add ptr and generic variants.
+ (aarch64_init_pcdphint_builtins): Likewise.
+ (aarch64_general_expand_builtin): Add ptr variant.
+ (aarch64_resolve_overloaded_builtin_stshh): Function to handle
+ overloaded atomic_store_with_stshh.
+ (aarch64_resolve_overloaded_builtin_general): Add call to stshh function.
+ * config/aarch64/aarch64-c.cc
+ (aarch64_resolve_overloaded_builtin): Allow fndecl to return.
+ * config/aarch64/arm_acle.h
+ (__atomic_store_with_stshh): Remove __Generic.
+
+2026-02-06 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/106260
+ * ipa-cp.cc (initialize_node_lattices): Replace assert that there are
+ callers with handling that situation when -fno-toplevel_reorder.
+
+2026-02-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (gnu_ld_flag): Move $gcc_cv_ld --version check into
+ AC_ARG_WITH(gnu-ld).
+ (gcc_cv_ld): Set before gnu_ld_flag.
+ (gas_flag): Move $gcc_cv_ld --version check into AC_ARG_WITH(gnu-ld).
+ (gcc_cv_as): Set before gas_flag.
+ * configure: Regenerate.
+
+2026-02-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/101312
+ * alias.cc (get_alias_set): Allow TYPE_CANONICAL (mv) to be
+ not its own TYPE_MAIN_VARIANT, as long as its TYPE_MAIN_VARIANT
+ has TYPE_CANONICAL equal to itself.
+ * tree.cc (verify_type): Likewise.
+
+2026-02-06 Daniel Barboza <daniel.barboza@oss.qualcomm.com>
+
+ PR tree-optimization/114969
+ * match.pd (`(A | (convert?)(A != 0)) EQ|NE 0`): New pattern.
+
+2026-02-06 Andrew Stubbs <ams@baylibre.com>
+
+ * config/gcn/gcn-valu.md (*mov<mode>_exec_match): Delete.
+ (*mov<mode>_exec_match): Likewise.
+ (*mov<mode>): Delete unaligned register support, and convert to new
+ constraint syntax.
+ (mov<mode>_exec): Likewise.
+ (@mov<mode>_sgprbase): Likewise.
+ * config/gcn/gcn.md (*movbi): Likewise.
+
+2026-02-06 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/114274
+ * tree-switch-conversion.cc (switch_conversion::build_one_array):
+ Use UNKNOWN_LOCATION for the CSWTCH decl.
+
+2026-02-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/123977
+ * tree.cc (build_function_type): Pass no_named_args_stdarg_p
+ as last argument to recursive call.
+
+2026-02-06 Robin Dapp <rdapp@oss.qualcomm.com>
+
+ PR tree-optimization/123940
+ * tree-ssa-math-opts.cc (convert_mult_to_fma): Check
+ multiplication result is an addend.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * attribs.cc: Replace CONST_CAST with const_cast<>.
+ * builtins.cc: Likewise.
+ * collect2.cc: Likewise.
+ * config/bpf/core-builtins.cc: Likewise.
+ * config/gcn/mkoffload.cc: Likewise.
+ * config/nvptx/mkoffload.cc: Likewise.
+ * config/nvptx/nvptx.cc: Likewise.
+ * ctfc.cc: Likewise.
+ * dumpfile.cc: Likewise.
+ * gcc.cc: Likewise.
+ * gcov.cc: Likewise.
+ * gengtype-parse.cc: Likewise.
+ * gengtype-state.cc: Likewise.
+ * gengtype.cc: Likewise.
+ * genoutput.cc: Likewise.
+ * ggc-page.cc: Likewise.
+ * godump.cc: Likewise.
+ * lto-section-in.cc: Likewise.
+ * lto-wrapper.cc: Likewise.
+ * omp-offload.cc: Likewise.
+ * passes.cc: Likewise.
+ * plugin.cc: Likewise.
+ * prefix.cc: Likewise.
+ * pretty-print.cc: Likewise.
+ * selftest.cc: Likewise.
+ * statistics.cc: Likewise.
+ * stringpool.cc: Likewise.
+ * tree.h: Likewise.
+ * tree-profile.cc: Likewise.
+ * vec.h: Likewise.
+ * system.h (CONST_CAST2): Remove.
+ (CONST_CAST): Likewise.
+ * tsystem.h (CONST_CAST2): Remove.
+ (CONST_CAST): Likewise.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * tree.h: Replace CONST_CAST2 with const_cast<>.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * attribs.cc: Replace CONST_CAST_TREE with const_cast<tree>.
+ * config/aarch64/aarch64.cc: Likewise.
+ * config/arm/arm.cc: Likewise.
+ * config/darwin.cc: Likewise.
+ * fold-const.cc: Likewise.
+ * gimple-expr.cc: Likewise.
+ * print-rtl.cc: Likewise.
+ * tree-object-size.cc: Likewise.
+ * tree.cc: Likewise.
+ * varasm.cc: Likewise.
+ * tree.h: Likewise.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * gimple.h: Replace CONST_CAST_GIMPLE with const_cast<gimple *>.
+ * system.h (CONST_CAST_GIMPLE): Remove.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * system.h: Remove.
+ * tracer.cc: Replace CONST_CAST_BB with
+ const_cast<basic_block>.
+ * tree-cfg.cc: Likewise.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * alias.cc: Replace CONST_CAST_RTX with const_cast<rtx>.
+ * config/i386/x86-tune-sched-bd.cc: Likewise.
+ * config/rs6000/rs6000.cc: Likewise.
+ * recog.cc: Likewise.
+ * sel-sched-ir.cc: Likewise.
+ * var-tracking.cc: Likewise.
+ * varasm.cc: Likewise.
+ * system.h (CONST_CAST_RTX): Remove.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * config/aarch64/aarch64.cc: Replace CONST_CAST_RTX_INSN with
+ const_cast<struct rtx_insn *>.
+ * rtlanal.cc: Likewise.
+ * sched-deps.cc: Likewise.
+ * system.h (CONST_CAST_RTX_INSN): Remove.
+
2026-02-05 David Malcolm <dmalcolm@redhat.com>
* value-range.cc (irange_bitmask::irange_bitmask): Fix typo in
+2026-02-06 Jose E. Marchesi <jemarch@gnu.org>
+
+ * a68-low-units.cc (a68_lower_denotation): Fix call to
+ a68_u8_mbtouc.
+
+2026-02-06 Jose E. Marchesi <jemarch@gnu.org>
+
+ * Make-lang.in (ALGOL68_OBJS): Add algol68/a68-low-holes.o.
+ * a68.h: Update prototypes.
+ * a68-types.h (struct TAG_T): New field nest_proc.
+ (NEST_PROC): Define.
+ * a68-parser.cc (a68_new_tag): Initialize NEST_PROC.
+ * a68-parser-extract.cc (extract_identities): Use NEST_PROC
+ instead of IN_PROC for taxes for defining-identifiers in identity
+ declarations of proc modes with formal holes as actual parameters.
+ * a68-moids-misc.cc (a68_is_c_mode): Modified to allow strings as
+ direct parameters.
+ * a68-low.cc (a68_make_proc_formal_hole_decl): Remove.
+ * a68-low-units.cc (a68_lower_identifier): Improve commentary.
+ (a68_lower_formal_hole): Factorize.
+ * a68-low-holes.cc: New file.
+ * a68-low-decls.cc (a68_lower_identity_declaration): Optimize
+ identity declarations of proc mode with formal holes as actual
+ parameters.
+ * a68-exports.cc (a68_add_identifier_to_moif): Honor NEST_PROC.
+ * ga68.texi (Communicating with C): Strings can now be passed as
+ parameters in formal holes.
+
2026-02-05 Jose E. Marchesi <jemarch@gnu.org>
* a68-low-clauses.cc (a68_lower_revelation_ludes): Fix function
+2026-02-06 David Malcolm <dmalcolm@redhat.com>
+
+ PR analyzer/98447
+ * common.h: Include "value-range.h".
+ * region-model.cc: Include "value-relation.h" and "range-op.h".
+ (region_model::eval_condition): Try using range_op to see if we
+ can get a known boolean from the value_ranges of the operands.
+ * svalue.cc: Include "value-relation.h" and "range-op.h".
+ (type_can_have_value_range_p): New.
+ (svalue::maybe_get_value_range): New.
+ (constant_svalue::maybe_get_value_range): New.
+ (unknown_svalue::maybe_get_value_range): New.
+ (unaryop_svalue::maybe_get_value_range): New.
+ (binop_svalue::maybe_get_value_range): New.
+ * svalue.h (svalue::maybe_get_value_range): New vfunc decl.
+ (constant_svalue::maybe_get_value_range): New decl.
+ (unknown_svalue::maybe_get_value_range): New decl.
+ (unaryop_svalue::maybe_get_value_range): New decl.
+ (binop_svalue::maybe_get_value_range): New decl.
+
+2026-02-06 David Malcolm <dmalcolm@redhat.com>
+
+ PR analyzer/117491
+ * region-model-manager.cc
+ (region_model_manager::maybe_fold_repeated_svalue): Don't ICE when
+ inner_svalue has null type.
+
2026-02-03 David Malcolm <dmalcolm@redhat.com>
PR analyzer/116865
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * c-common.cc: Replace CONST_CAST with const_cast<>.
+ * c-lex.cc: Likewise.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * c-gimplify.cc: Replace CONST_CAST_TREE with const_cast<tree>.
+
2026-02-05 Jakub Jelinek <jakub@redhat.com>
Revert:
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * c-decl.cc: Replace CONST_CAST with const_cast<>.
+ * c-parser.cc: Likewise.
+
2026-02-05 Michal Jires <mjires@suse.cz>
PR testsuite/123559
+2026-02-06 Robert Dubner <rdubner@symas.com>
+
+ PR cobol/119332
+ * gcobolspec.cc (lang_specific_driver): Add -dumpspecs,
+ -dumpversion, -dumpmachine to the no_files_error=false cases.
+
2026-02-05 Robert Dubner <rdubner@symas.com>
* genapi.cc (DEFAULT_LINE_NUMBER): Remove unused #define.
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * call.cc: Replace CONST_CAST with const_cast<>.
+ * parser.cc: Likewise.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * call.cc: Replace CONST_CAST_TREE with const_cast<tree>.
+ * constraint.cc: Likewise.
+ * cp-lang.cc: Likewise.
+ * cp-tree.h: Likewise.
+ * cp-objcp-common.cc: Likewise.
+ * decl.cc: Likewise.
+ * init.cc: Likewise.
+ * pt.cc: Likewise.
+ * reflect.cc: Likewise.
+ * tree.cc: Likewise.
+ * typeck.cc: Likewise.
+ * typeck2.cc: Likewise.
+
2026-02-05 Michal Jires <mjires@suse.cz>
PR testsuite/123559
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * d-builtins.cc: Replace CONST_CAST with const_cast<>.
+ * d-incpath.cc: Likewise.
+ * d-lang.cc: Likewise.
+ * d-spec.cc: Likewise.
+ * decl.cc: Likewise.
+
2026-02-03 Iain Buclaw <ibuclaw@gdcproject.org>
* dmd/VERSION: Bump version to v2.112.0.
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * gfortran.h: Replace CONST_CAST with const_cast<>.
+ * module.cc: Likewise.
+ * openmp.cc: Likewise.
+ * options.cc: Likewise.
+ * parse.cc: Likewise.
+ * scanner.cc: Likewise.
+ * st.cc: Likewise.
+ * trans-intrinsic.cc: Likewise.
+
2026-02-04 Harald Anlauf <anlauf@gmx.de>
PR fortran/123941
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * lto-common.cc: Replace CONST_CAST with const_cast<>.
+ * lto.cc: Likewise.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * lto-common.cc: Replace CONST_CAST_TREE with const_cast<tree>.
+
2026-01-11 Michal Jires <mjires@suse.cz>
* lto-symtab.cc (lto_symtab_merge_symbols): Set body_removed
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ PR middle-end/123892
+ * backend/rust-tree.cc: Replace CONST_CAST_TREE with const_cast<tree>.
+
2026-01-20 Jakub Jelinek <jakub@redhat.com>
* lang.opt (frust-crate=, frust-extern=,
+2026-02-06 Richard Ball <Richard.Ball@arm.com>
+
+ * gcc.target/aarch64/atomic_store_with_stshh.c: Testcase change.
+ * g++.target/aarch64/atomic_store_with_stshh.C: New test.
+
+2026-02-06 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/106260
+ * g++.dg/ipa/pr106260.C: New test.
+
+2026-02-06 Jose E. Marchesi <jemarch@gnu.org>
+
+ * algol68/compile/error-nest-4.a68: Strings can now be passed as
+ arguments in formal holes.
+
+2026-02-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/101312
+ * gcc.dg/pr101312-1.c: New test.
+ * gcc.dg/pr101312-2.c: New test.
+
+2026-02-06 Daniel Barboza <daniel.barboza@oss.qualcomm.com>
+
+ PR tree-optimization/114969
+ * g++.dg/pr114969.C: New test.
+
+2026-02-06 David Malcolm <dmalcolm@redhat.com>
+
+ PR analyzer/98447
+ * c-c++-common/analyzer/conditionals-pr98447-1.c: New test.
+ * c-c++-common/analyzer/conditionals-pr98447-2.c: New test.
+ * c-c++-common/analyzer/null-deref-pr108400-SoftEtherVPN-WebUi.c:
+ Updated for false positive being fixed for C.
+ * gcc.dg/analyzer/data-model-1.c: Update expected output to
+ reflect improved output.
+
+2026-02-06 David Malcolm <dmalcolm@redhat.com>
+
+ PR analyzer/117491
+ * gcc.dg/analyzer/torture/ice-pr117491.c: New test.
+
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ * lib/lto.exp (lto-build-archive): Forward extra command line
+ arguments from $GCC_UNDER_TEST to gcc-ar.
+
+2026-02-06 Richard Biener <rguenther@suse.de>
+
+ PR rtl-optimization/119982
+ * gcc.target/i386/pr109362.c: XFAIL.
+
+2026-02-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/123977
+ * g++.dg/cpp26/stdarg10.C: New test.
+
+2026-02-06 Jonathan Wakely <jwakely@redhat.com>
+
+ * gcc.dg/pr61053.c: Add *-*-mingw* to the dg-error directives
+ that currently only match x32.
+
+2026-02-06 Robin Dapp <rdapp@oss.qualcomm.com>
+
+ PR tree-optimization/123940
+ * gcc.target/riscv/rvv/autovec/pr123940.c: New test.
+
2026-02-05 Marek Polacek <polacek@redhat.com>
* g++.dg/reflect/p3394-1.C: Make dg-run. Add dg-output.
+2026-02-06 Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
+
+ * config/i386/gthr-win32.h: Replace CONST_CAST2 with expanded
+ expression where used.
+ * config/pa/gthr-dce.h: Likewise.
+
2026-01-24 Xin Wang <wangxinw@hygon.cn>
* sync.c: Replace UOItype with UTItype and use mode(TI) pass 16, not
+2026-02-06 Tomasz Kamiński <tkaminsk@redhat.com>
+
+ * include/bits/hashtable.h (std::__heterogeneous_hash_key)
+ [__glibcxx_associative_heterogeneous_erasure]: Changed guard.
+ * include/bits/stl_tree.h (std::__heterogeneous_tree_key)
+ [__glibcxx_associative_heterogeneous_erasure]: Likewise.
+ * include/bits/stl_function.h: Add comment with C++ version
+ for __glibcxx_associative_heterogeneous_erasure guard.
+
+2026-02-06 Nathan Myers <ncm@cantrip.org>
+
+ * include/bits/stl_function.h (concept __heterogeneous_key):
+ Guard with __glibcxx_associative_heterogeneous_erasure
+
+2026-02-06 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/120567
+ * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Include "__sync_" in
+ grep command to check for extern calls to libatomic.
+ * configure: Regenerate.
+
+2026-02-06 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/Makefile.am (new-abi-baseline): Overwrite existing
+ file instead of creating baseline_symbols.txt.new.
+ * testsuite/Makefile.in: Regenerate.
+
+2026-02-06 Nathan Myers <ncm@cantrip.org>
+
+ * include/bits/stl_function.h (__heterogeneous_key): Use
+ C++17-defined remove_cvref<>::type instead.
+
2026-02-05 Caolán McNamara <caolanm@gmail.com>
* include/bits/regex.tcc (regex_traits::lookup_collatename):