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| Name: glibc-benchtests | Distribution: Fedora Project |
| Version: 2.43.9000 | Vendor: Fedora Project |
| Release: 22.fc45 | Build date: Tue Jun 23 19:38:43 2026 |
| Group: Unspecified | Build host: buildvm-ppc64le-21.rdu3.fedoraproject.org |
| Size: 19140906 | Source RPM: glibc-2.43.9000-22.fc45.src.rpm |
| Packager: Fedora Project | |
| Url: http://www.gnu.org/software/glibc/ | |
| Summary: Benchmarking binaries and scripts for glibc | |
This package provides built benchmark binaries and scripts to run microbenchmark tests on the system.
LGPL-2.1-or-later AND SunPro AND LGPL-2.1-or-later WITH GCC-exception-2.0 AND BSD-3-Clause AND GPL-2.0-or-later AND LGPL-2.1-or-later WITH GNU-compiler-exception AND GPL-2.0-only AND ISC AND LicenseRef-Fedora-Public-Domain AND HPND AND CMU-Mach AND LGPL-2.0-or-later AND Unicode-3.0 AND GFDL-1.1-or-later AND GPL-1.0-or-later AND FSFUL AND MIT AND Inner-Net-2.0 AND X11 AND GPL-2.0-or-later WITH GCC-exception-2.0 AND GFDL-1.3-only AND GFDL-1.1-only AND GPL-3.0-or-later AND GPL-3.0-or-later WITH Autoconf-exception-generic-3.0 AND GPL-3.0-or-later WITH Texinfo-exception
* Tue Jun 23 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-22
- Auto-sync with upstream branch master,
commit b61b98e3d0c81c85200e2082407708c7b0e821a3:
- resolv: Add test for gethostbyname_r unaligned buffer [BZ #18287] (Sergey Kolosov)
- Define _PATH_MOUNTED as "/etc/mtab" (Justus Winter)
- Add advisory text for CVE-2026-6791 (Adhemerval Zanella)
- posix: Fix stack overflow in wordexp tilde expansion (BZ 34091, CVE-2026-6791) (Adhemerval Zanella)
- riscv: Add RVV memmove for both multiarch and non-multiarch builds (Yao Zihong)
- elf: Support THP segment load with madvise enabled THP (H.J. Lu)
- advisories: Update GLIBC-SA-2026-0012 metadata (Carlos O'Donell)
- Remove unused THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD (Adhemerval Zanella)
- resolv: Add test case tst-ns_sprintrr (bug 34033, bug 34069) (Florian Weimer)
- resolv: Fix buffer overreads in ns_sprintrrf (CVE-2026-6238) (Florian Weimer)
- resolv: More types as unknown in ns_sprintrrf (CVE-2026-5435) (Florian Weimer)
- resolv: Check for inet_ntop failure in ns_sprintrrf (Florian Weimer)
- resolv: Improve formatting of unknown records in ns_sprintrrf (Florian Weimer)
- resolv: Fix ns_sprintrrf formatting of class, type values (bug 34289) (Florian Weimer)
- resolv: Declare __p_class_syms, __p_type_syms for internal use (Florian Weimer)
- Update GLIBC-SA-2026-0012 to mention A6 records (Florian Weimer)
- string: Improve memchr random test (Wilco Dijkstra)
- AArch64: Vectorise SVE fp64 sin/cos special case (Dylan Fleming)
- AArch64: Vectorise AdvSIMD fp64 sin/cos special case (Dylan Fleming)
- AArch64: Vectorise SVE fp32 sin/cos special case (Dylan Fleming)
- AArch64: Vectorise AdvSIMD fp32 sin/cos special case (Dylan Fleming)
- news: Describe AArch64-specific changes for 2.44 (Yury Khrustalev)
- elf: Do not scrub AT_RANDOM to a constant when reseeding fails (BZ 34197) (Adhemerval Zanella)
- manual: Update memchr description [BZ #19406] (Wilco Dijkstra)
- hurd: Add ETH_TLEN and ETH_FCS_LEN (Samuel Thibault)
- hurd: Fix ETH_P_PUP (Samuel Thibault)
- Factorize if_arp.h (Samuel Thibault)
- elf: Scrub and reseed the AT_RANDOM bytes after deriving the guards (BZ 34197) (Adhemerval Zanella)
- Consolidate dl-osinfo.h into the generic implementation (Adhemerval Zanella)
- Consolidate the C pointer guard and align the assembly implementations (Adhemerval Zanella)
- Remove the jmp_buf stack pointer demangle on ABIs that do not mangle it (Adhemerval Zanella)
- Split pointer_guard.h into C and assembly headers (Adhemerval Zanella)
- Enable the pointer guard in the dynamic loader (Adhemerval Zanella)
- Consolidate pointer guard to use a relro variable instead of the TCB (Adhemerval Zanella)
- elf: Propagate the pointer guard to ld.so loaded via static dlopen (BZ 34196) (Adhemerval Zanella)
- Remove applied or redundant patches:
- glibc-RHEL-172425-1.patch
- glibc-RHEL-172425-2.patch
- glibc-RHEL-172425-3.patch
- glibc-RHEL-172425-4.patch
- glibc-RHEL-172425-5.patch
* Tue Jun 16 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-21
- Auto-sync with upstream branch master,
commit a767fbcff0eefc64cb6b2369a34b5205468dbafd:
- math: Sync acosh with CORE-MATH 887cab6f (Adhemerval Zanella)
- inet: Remove unused STATIC_NSS define (Michael Ford)
- nss: Remove <gnu/lib-names.h> include from nsswitch.c (Michael Ford)
- arm: Save/restore VFP registers in PLT trampolines (BZ 34144, BZ 15792) (Adhemerval Zanella)
- aarch64: Fix static PIE CPU feature detection (BZ 34205) (Adhemerval Zanella)
- nptl: open threads comm with O_WRONLY|O_CLOEXEC (Sana Kazi)
- malloc: aarch64: Add ifuncs for malloc functions (Yury Khrustalev)
- rtld: cache cpuid results on the stack for intel (Fabian Rast)
- Fix -Wconstant-logical-operand error for Hurd (Joseph Myers)
- Fix -Werror=constant-logical-operand errors in soft-fp (Joseph Myers)
- Fix -Wconstant-logical-operand error in tst-printf-format-skeleton.c (Joseph Myers)
* Wed Jun 10 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-20
- Auto-sync with upstream branch master,
commit 9cf4dd03bdfd8b4113400e6b56c6d665c3c739ae:
- riscv: Keep __memcmpeq alias with RVV memcmp (Zihong Yao)
- fcntl-linux.h : Fix typo in comments. (bug 17119) (Brian Jorgensen)
- iconv: Suppress intermediate errors with //TRANSLIT (bug 34236) (Florian Weimer)
- nscd: Typo in comment (Josef Johansson)
- libio: use _IO_have_wbackup for wide streams (Andreas Schwab)
- elf: don't clobber ld.so.conf in tst-glibc-hwcaps-prepend-cache [BZ #34210] (Sam James)
- elf: Remove inhibit_stack_protector from __ifunc_resolver (Adhemerval Zanella)
- elf: Set up TLS slotinfo for dlopen'd modules before relocation (BZ 34170) (Adhemerval Zanella)
- malloc: Simplify _int_free_chunk (Wilco Dijkstra)
- riscv: Add RVV strrchr for both multiarch and non-multiarch builds (Yao Zihong)
- riscv: Add RVV strchr for both multiarch and non-multiarch builds (Yao Zihong)
- riscv: Add RVV memchr for both multiarch and non-multiarch builds (Yao Zihong)
- riscv: Add RVV memccpy for both multiarch and non-multiarch builds (Yao Zihong)
- riscv: Add RVV memcmp for both multiarch and non-multiarch builds (Yao Zihong)
- malloc: Reduce maximum arenas (Wilco Dijkstra)
- resolv: reset _u._ext.nscount in __res_iclose [BZ #34154] (Adam Yi)
- sysdeps/ieee754/ldbl-128ibm-compat/test-printf-chk-ldbl-compat.c: Fix typo (Alejandro Colomar)
- malloc: Improve documentation of malloc tunables (Wilco Dijkstra)
- malloc: Minor cleanups (Wilco Dijkstra)
- support: Also run malloc hugetlb=1 tests when transparent hugepage is 'always' (Adhemerval Zanella)
- arm: Fix main-in-dso with non-BFD linkers (BZ 34098) (Adhemerval Zanella)
- elf: Fix tst-ifunc-tls-init with --disable-default-pie (Adhemerval Zanella)
- powerpc64le: Add optimized __memcmpeq for POWER10 (Sachin Monga)
* Tue Jun 02 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-19
- Auto-sync with upstream branch master,
commit c5278a64282f1c1f9a88711bac7b4e1469f851d6:
- arm: Redirect memcpy to __memcpy_arm for loader/static init code (Adhemerval Zanella)
- misc: Fix typos in comments (Yury Khrustalev)
- hurd: define SO_TIMESTAMP in socket.h (Diego Nieto Cid)
- malloc: aarch64: Remove broken memory tagging (Yury Khrustalev)
- hesiod: use booleans in parser macro calls (Adhemerval Zanella)
- hesiod: fix swapped arguments in service parser (Adhemerval Zanella)
- math: Fix non-narrowing test build with arg-format conditions (Adhemerval Zanella)
- aarch64: Use build attributes for asm feature marking (Muhammad Kamran)
- misc: add a new test for gethostname (Martin Coufal)
- test: Fix and stabilize tst-wcsmbs-clone-overflow test (Frédéric Bérat)
- math: Fix fma alignment when exponent difference is exactly 64 (BZ 34183) (Adhemerval Zanella)
* Thu May 28 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-18
- Auto-sync with upstream branch master,
commit b20b94006c79d65d75e5bd3a8d14fbcf9cd5bee6:
- support: Skip malloc hugetlb={1,2} variants when kernel cannot honor them (Adhemerval Zanella)
- elf: Re-initialise static TLS after .tdata relocation (BZ 34164) (Adhemerval Zanella)
- Arch64: Add support for SVE2 ifuncs (Wilco Dijkstra)
- hurd: adjtime: on error return -1 and set errno (Diego Nieto Cid)
- sunrpc/Makefile: Split and sort tests (Avinal Kumar)
- Hurd: restore some SIOC ioctls (Samuel Thibault)
- Hurd: comment ioctls which cannot currently compile (Samuel Thibault)
- Hurd: comment PF_ROUTE/AF_ROUTE defines (Samuel Thibault)
- Hurd: comment PF_LINK/AF_LINK defines (Pino Toscano)
- s390: Enabling lint-makefiles (Stefan Liebler)
* Tue May 26 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-17
- Auto-sync with upstream branch master,
commit f531cab5891cc71442dcced4abe8ecc6ef15e61f:
- hurd: let the root user raise its priority (Diego Nieto Cid)
- hurd: add validations in msync (Etienne Brateau)
- hurd: clamp the setpriority prio argument to the range [-NZERO, NZERO-1] (Diego Nieto Cid)
- intl: Fix tst-gettext under inherited LC_* environment (Adhemerval Zanella)
- nptl: Skip tst-pthread-gdb-attach{, -static} on env mismatches (Adhemerval Zanella)
- alpha: fix setrlimit compat symbol for negative rlim values besides -1 (Matt Turner)
- sh: reload r3 after arg evaluation in INTERNAL_SYSCALL [BZ #34167] (Matt Turner)
- elf: Initialize TCB and stack-protector before static IFUNC resolvers (BZ 20680, BZ 27582, BZ 28817) (Adhemerval Zanella)
- elf: Initialize static TLS before relocation processing (BZ 34164) (Adhemerval Zanella)
- x86: Revert "x86: Lower non-temporal copy threshold for Hygon" (Adhemerval Zanella)
- string: Improve test-memchr page cross checks (Wilco Dijkstra)
- Vectorise special cases for SVE log1p(f) (Thomas Daubney)
- stdio-common: Optimize scanf %ms series array expansion (Rocket Ma)
- Vectorise special cases for SVE inverse hyperbolics (Thomas Daubney)
- x86: Fix non-temporal memset unreachable on AMD Zen 3/4/5 (zombie12138)
- libio: Ignore doallocate for open_memstream and open_wmemstream [BZ #34019] (Xiang Gao)
- libio: Ignore setbuf for open_memstream and open_wmemstream [BZ #34019] (Xiang Gao)
- x86: Lower non-temporal copy threshold for Hygon (xiejiamei)
- elf: Don't crash in dlsym when tail-called from a constructor [BZ #34156] (Daan De Meyer)
- SHARED-FILES: Update gettext sync record (Avinal Kumar)
- intl: Fix undefined pointer behaviour (Avinal Kumar)
- Fix hurd bootstrap after 4c6f92daead (Adhemerval Zanella)
- elf: Use dl_scratch_buffer for LD_LIBRARY_PATH copy in _dl_init_paths (Adhemerval Zanella)
- elf: Use dl_scratch_buffer for DST expansion in _dl_map_object_deps (Adhemerval Zanella)
- elf: Replace alloca with dl_scratch_buffer in _dl_load_cache_lookup (Adhemerval Zanella)
- elf: Replace alloca/VLA with dl_scratch_buffer in dl-load.c (Adhemerval Zanella)
- support: Add use_stack_min option to support_small_thread_stack_size (Adhemerval Zanella)
- elf: Add dl_scratch_buffer, a loader-side scratch buffer (Adhemerval Zanella)
- malloc: Small fix for code readability (Yury Khrustalev)
- s390: Adjust configure check for static-pie support. (Stefan Liebler)
- nss_files: use booleans in parser macro calls (Andreas Schwab)
- nss_files: fix swapped arguments in service parser (Andreas Schwab)
* Tue May 19 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-16
- Auto-sync with upstream branch master,
commit dee4e2446f09ab2f2d125f5021b93e22c50fa6e5:
- Regenerate 'configure' (Paul Eggert)
- AArch64: Optimize memcmp for Kunpeng 950 with SVE (Weihong Ye)
- Simplify tzdb-related configuration (Paul Eggert)
- timezone: sync to tzdb 2026b (Paul Eggert)
- x86: Lower non-temporal copy threshold for Hygon (xiejiamei)
- libio: Fix fmemopen_write on appending mode (BZ 34006) (Rocket Ma)
- elf: Defer all IRELATIVE relocations until after PLT setup (Adhemerval Zanella)
- malloc: Remove dynamic mmap/trim threshold [BZ #30769] (Wilco Dijkstra)
- intl: Fix memory leak in _nl_find_domain on allocation failure (Avinal Kumar)
- intl: Remove pre-C99 fallbacks from plural-exp.c (Avinal Kumar)
- intl: Remove PRI_MACROS_BROKEN from loadmsgcat.c (Avinal Kumar)
- intl: Remove IN_LIBGLOCALE dead code (Avinal Kumar)
- AArch64: simplify __libc_arm_za_disable failure path (Muhammad Kamran)
- stdio-common: Silence clang -Wfortify-source warning in tst-vfscanf-bz34008 (Adhemerval Zanella)
- elf: Batch program-header reads in _dl_map_segments (oversight fix) (Adhemerval Zanella)
- elf: Fix 785a028ab70 for PTHREAD_STACK_MIN platforms (Adhemerval Zanella)
- elf: Fix elf/tst-bz26577-minstack.c on hurd (Adhemerval Zanella)
- libio: Fix race in _IO_new_file_init_internal initialization order [BZ #33785] (Shamil Abdulaev)
- test: Add gconv refcount leak test for swscanf (Frédéric Bérat)
- libio: Fix gconv module reference counter overflow in swscanf (Frédéric Bérat)
- elf: Eliminate alloca for program-header table in the ELF loader (Adhemerval Zanella)
- elf: Fix stack overflow in _dl_map_object_from_fd with large e_phnum (BZ 26577) (Adhemerval Zanella)
- intl: Add tests for plural expression hardening (Avinal Kumar)
- intl: Import plural expression hardening from GNU gettext (Avinal Kumar)
- arm: Enable static-pie support (BZ 34098) (Adhemerval Zanella)
* Mon May 11 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-15
- Auto-sync with upstream branch master,
commit b28ffb926f34934a19c5e853504bdc8a8d57137f:
- riscv: redirect strlen in early startup (Andreas Schwab)
- resolv, rt: Change some extern inline functions to static inline (Peter Collingbourne)
- riscv: Add RVV strncmp for both multiarch and non-multiarch builds (Yao Zihong)
- riscv: Add RVV strcmp for both multiarch and non-multiarch builds (Yao Zihong)
- support: add support_ptr_after_free (Yury Khrustalev)
- stdio-common: Fix buffer overflow in scanf %mc [BZ #34008] (Rocket Ma)
- i386: Replace inline asm rotates in pointer_guard with stdc_rotate_{left,right} (Uros Bizjak)
- x86_64: Replace inline asm rotates in pointer_guard with stdc_rotate_{left,right} (Uros Bizjak)
- stdlib: Add internal stdc_rotate_left implementation (Uros Bizjak)
- Drop "(C) YYYY" from DCO'd contributions. (Carlos O'Donell)
- libio: Fix ungetwc operating on byte stream [BZ #33998] (Rocket Ma)
- stdlib: add missing stdc_rotate_right_ull alias when builtin is available (Uros Bizjak)
- stdbit: Fix builtin name used in __glibc_has_builtin check for rotate_right (Uros Bizjak)
- misc: fix lint-makefiles failures (Yury Khrustalev)
- riscv: Add RVV strlen for both multiarch and non-multiarch builds (Yao Zihong)
- support: Improve tst-support_descriptors compatibility with containers (Florian Weimer)
- localedata: update LC_ADDRESS and LC_NAME for ko_KR (Jiho Lee)
- Use Linux 7.0, MPC 1.4.1 in build-many-glibcs.py (Joseph Myers)
- x86: Enable Prefer_No_AVX512 for Hygon model 0x8 (xiejiamei)
- stdio-common: Fix overflow registering modifier [BZ #34086] (Rocket Ma)
- Return different exit codes when gai_result is > -100 (Petr Menšík)
- nss: Add verbose flag to getent tool (Petr Menšík)
- hugepages: close fd on error path in __get_thp_mode (Shamil Abdulaev)
- Update link in SECURITY.md. (Collin Funk)
- locale: memory leak in newlocale [BZ #25770] (Dmitry Kovalenko)
- README: fix stale bug-reporting URL [BZ #34094] (Shamil Abdulaev)
- manual: clarify _FILE_OFFSET_BITS Y2038 implications [BZ #34095] (Shamil Abdulaev)
- misc: Optimize getusershell.c (Rocket Ma)
- Remove applied or redundant patches:
- glibc-RHEL-172420.patch
- glibc-RHEL-172421.patch
* Thu Apr 30 2026 Florian Weimer <fweimer@redhat.com> - 2.43.9000-14
- Add downstream patches with fixes for vulnerabilities.
- Fix buffer overflow in scanf %mc (CVE-2026-5450)
- Fix ns_sprintrrf buffer overreads (CVE-2026-6238)
- Fix ns_sprintrrf buffer overflow in TSIG record processing (CVE-2026-5435)
- Fix memory corruption in ungetwc (CVE-2026-5928)
* Tue Apr 28 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-13
- Auto-sync with upstream branch master,
commit 40a42fc187c50312b333b6c36da622169affb71b:
- advisories: Update GLIBC-SA-2026-0012 metadata (Carlos O'Donell)
- advisories: Update GLIBC-SA-2026-0012 (Carlos O'Donell)
- Add advisory text for CVE-2026-5435 (Carlos O'Donell)
- Remove EXIT_UNSUPPORTED in stdlib/test-bz22786 if path is NULL (Stefan Liebler)
- Document CVE-2026-6238 (Siddhesh Poyarekar)
- tests: misc: Use new tunable handling for BTI and GCS tests (Yury Khrustalev)
- tests: time: Use new tunable handling (Yury Khrustalev)
- tests: nptl: Remove unused code from makefile (Yury Khrustalev)
- tests: nptl: Use new tunable handling (Yury Khrustalev)
- tests: misc: Use new tunable handling (Yury Khrustalev)
- tests: gmon: Use new tunable handling (Yury Khrustalev)
- tests: elf: Use new tunable handling (Yury Khrustalev)
- tests: Allow tests to append tunables (Yury Khrustalev)
- posix: fix false regex match with backrefs and $ anchor (Collin Funk)
- riscv: Remove duplicte memcpy redirect (Peter Bergner)
- riscv: Add RVV memcpy for both multiarch and non-multiarch builds (Yao Zihong)
* Wed Apr 22 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-12
- Adapted #2457183 patches to new sync.
- Auto-sync with upstream branch master,
commit d4c66edeef6ced8fd15af0b3bfdadfb80501e96e:
- support: add support_address_diff function
- advisories: Reject GLIBC-SA-2026-0008
- advisories: Document rejection process in README.
- riscv: Add RVV strcpy for both multiarch and non-multiarch builds
- s390: Remove Wno-CFLAGS for rtld.c/dl-load.c/dl-reloc.c
- advisories: Fix spelling mistake in GLIBC-SA-2026-0009.
- Add advisory text for CVE-2026-5450
- Document CVE-2026-5358 and CVE-2026-5928
- AArch64: Implement AdvSIMD and SVE powr(f) routines
- benchtests: add libmvec powr inputs
- benchtests: add libmvec powrf inputs
- AArch64: Improve AdvSIMD and SVE pow(f).
- io: Consolidate ftw implementation
- io: Consolidate fts implementation
- riscv: Add RVV strcat for both multiarch and non-multiarch builds
- CONTRIBUTED-BY: Adjustments regarding s390-32, s390-64
- s390: Move files out of s390-64 folders
- s390: Switch to common-code headers
- s390: Remove s390-32 specific code in non s390-32 specific files
- s390: Remove support for s390-32.
- elf: Add test for THP alignment of large load segments
- Fix 'cbaud_to_speed' defined but not used on LA32
- localedata: Consistently use one space after 'category'
- localedata: Add Hunsrickisch locale for Brazil (hrx_BR)
- locale: Define Hunsrik (hrx) in iso-639.def
- advisories: Update GLIBC-SA-2026-0007.
- ga_IE: Add DCO header.
- Use pending character state in IBM1390, IBM1399 character sets (CVE-2026-4046)
- loongarch: Enable THP-aligned load segments by default on 64-bit
- elf: Align large load segments to PMD huge page size for THP
- tunables: Add glibc.elf.thp tunable for THP-aware segment alignment
- elf: Introduce _dl_map_segment_align hook for segment alignment tuning
- elf: Remove redundant _dl_map_segments declaration from dl-load.h
- mach: Fix tst-default-domain link
- elf: Remove _dl_process_pt_note
- hurd: __adjtime() to support NULL delta whilst returning olddelta.
- hurd: __adjtime(): struct timeval and time_value_t are not identical.
- hurd: Make adjtime reject out-of-range tv_usec values
- malloc: Remove unused aliases for malloc symbols
- hurd: Fix looking up /dev/tty/ (BZ 34070)
- localedata: Consistently use one space after 'category'
- Fix Irish date format.
- nss: fix __get_default_domain logic
- abilist.awk: Handle weak unversioned defined symbols
- sysdeps/unix/sysv/linux: Sort and put one test per line
* Wed Apr 15 2026 Adam Williamson <awilliam@redhat.com> - 2.43.9000-11
- Fix tmt tests to use dnf commands, not yum
* Mon Apr 13 2026 Florian Weimer <fweimer@redhat.com> - 2.43.9000-10
- Switch back to old fts implementation (#2457183)
* Mon Apr 13 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-9
- Auto-sync with upstream branch master,
commit dfb150f3aadd93118a78ef9e19c2663f0e1994b7:
- math: Add fast-path to fma (Adhemerval Zanella)
- posix: Add POSIX aliases to some spawn functions (Lucas Chollet)
- manual: update recent malloc tunable defaults (Rocket Ma)
- libio: Fix wide stream backup buffer leak on fclose [BZ #33999] (Xiang Gao)
- hugepages: Move THP helpers to generic hugepages abstraction (WANG Rui)
- resolv: Run tst-getaddrinfo-eai-again in a network namespace (Florian Weimer)
* Tue Apr 07 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-8
- Auto-sync with upstream branch master,
commit 4ffc76bb0eba8a46a45a1a98811d769d0ca8627a:
- htl: Fix SEM_FAILED type (Samuel Thibault)
- io: Use gnulib fts implementation (BZ 22944, BZ 20331) (Adhemerval Zanella)
- stdlib: Add internal stdc_rotate_right implementation (Adhemerval Zanella)
- AArch64: Remove unused MIDR entries (Wilco Dijkstra)
- AArch64: Remove eMAG memset ifunc (Wilco Dijkstra)
- AArch64: Remove eMAG memchr ifunc (Wilco Dijkstra)
- hurd: Interrupted RPC returning EINTR when server has actually changed state. (Mike Kelly)
- hurd: alterations to MSG_EXAMINE interface (intr-msg.h) (Mike Kelly)
- malloc: Show hugetlb tunable default in --list-tunables (Wilco Dijkstra)
- io: ftw: Use state stack instead of recursion (BZ 33882) (Adhemerval Zanella)
- math: Sync sinh from CORE-MATH (Adhemerval Zanella)
- testsuite: fix test-narrowing-trap failure on platforms where FE_INVALID is not defined (Xi Ruoyao)
- Document CVE-2026-4046 (Siddhesh Poyarekar)
- x86_64: Prefer EVEX512 code-path on AMD Zen5 CPUs (Sajan Karumanchi)
* Mon Mar 30 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-7
- Auto-sync with upstream branch master,
commit 6abe432ec4aa1456151be8f9567c4d68f41d68f7:
- math: Fix lgammaf regression on i686 (Adhemerval Zanella)
- math: Use polydd_cosh instead of polydd on cosh (Adhemerval Zanella)
- localedata: Add disclaimer to files contributed with assignment (Carlos O'Donell)
- advisories: Update GLIBC-SA-2026-0005 and GLIBC-SA-2026-0006. (Carlos O'Donell)
- resolv: Check hostname for validity (CVE-2026-4438) (Carlos O'Donell)
- Use #!/usr/bin/python3 in remaining Python scripts (Florian Weimer)
- LoongArch: Add new files for LA32 in sysdeps/unix/sysv/linux/loongarch/ilp32 (mengqinggang)
- LoongArch: Add support for LA32 in sysdeps/unix/sysv/linux/loongarch (mengqinggang)
- LoongArch: Add new file for LA32 in sysdeps/loongarch/ilp32 (mengqinggang)
- LoongArch: Add support for LA32 in sysdeps/loongarch/fpu (mengqinggang)
- LoongArch: Add support for LA32 in sysdeps/loongarch (mengqinggang)
- LoongArch: fix missing trap for enabled exceptions on narrowing operation (Xi Ruoyao)
- nptl: Fix nptl/tst-cancel31 fail sometimes (mengqinggang)
- resolv: Count records correctly (CVE-2026-4437) (Carlos O'Donell)
- Add advisory text for CVE-2026-4438 (Carlos O'Donell)
- Add advisory text for CVE-2026-4437 (Carlos O'Donell)
- Use binutils 2.46, MPC 1.4.0 in build-many-glibcs.py (Joseph Myers)
* Mon Mar 23 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-6
- Auto-sync with upstream branch master,
commit cd013efb933680917c418f19c95b37d6838cd6fb:
- LoongArch: feclearexcept: skip clearing CAUSE (Xi Ruoyao)
- riscv: Resolve calls to memcpy using memcpy-generic in early startup (Adhemerval Zanella Netto)
- riscv: Treat clang separately in RVV compiler checks (Zihong Yao)
- math: Fix spurious overflow and missing errno for lgammaf (Adhemerval Zanella)
- misc: Fix a few typos in comments (Yury Khrustalev)
- math: Sync lgammaf with CORE-MATH (Adhemerval Zanella)
- math: Sync tgammaf with CORE-MATH (Adhemerval Zanella)
- Makefile: add allow-list for failures (Martin Coufal)
- string: Add fallback implementation for ctz/clz (Adhemerval Zanella)
- AArch64: Remove prefer_sve_ifuncs (Wilco Dijkstra)
- This reverts commit 6e8f32d39a57aa1f31bf15375810aab79a0f5f4b. (Dev Jain)
- elf: factor out ld.conf parsing (DJ Delorie)
- x86: Fix tanh ifunc selection (Adhemerval Zanella)
- x86_64: Add cosh with FMA (Adhemerval Zanella)
- math: Consolidated common definition/data for cosh/sinh/tanh (Adhemerval Zanella)
- math: Use tanh from CORE-MATH (Adhemerval Zanella)
- math: Remove the SVID error handling from sinh (Adhemerval Zanella)
- math: Use sinh from CORE-MATH (Adhemerval Zanella)
- math: Remove the SVID error handling from cosh (Adhemerval Zanella)
- math: Use cosh from CORE-MATH (Adhemerval Zanella)
- nptl/htl: Add missing AC_PROVIDES (Samuel Thibault)
- nptl/htl: Fix confusion over PTHREAD_IN_LIBC and __PTHREAD_NPTL/HTL (Samuel Thibault)
- nptl: Drop comment about PTHREAD_IN_LIBC (Samuel Thibault)
- elf: directly call dl_init_static_tls (Samuel Thibault)
* Mon Mar 16 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-5
- Auto-sync with upstream branch master,
commit f6143a7848098a1d4fe4340dd6f375cf0cb9d2db:
- resolv: Move libanl symbols to libc on hurd too (Samuel Thibault)
- elf: Drop librt.so from localplt-built-dso (Samuel Thibault)
- rt: Move librt symbols to libc on hurd too (Samuel Thibault)
- htl: Use pthread_rwlock for libc_rwlock (Samuel Thibault)
- mach: Add __mach_rwlock_* (Samuel Thibault)
- configure: Remove extra ')' from b4c110022c (Adhemerval Zanella)
- configure: Fix bootstrap build after 570c46d36b (BZ 33985) (Adhemerval Zanella)
- linux: Fix aliasing violations and assert address in __check_pf (bug #33927) (Arjun Shankar)
- x86: Don't left shift negative values (Collin Funk)
- Support loading libunwind instead of libgcc_s (Adhemerval Zanella)
- configure: Repurpose have-cc-with-libunwind for clang support (Adhemerval Zanella)
- configure: Parametrize runtime libraries to support compiler-rt (Adhemerval Zanella)
- malloc: Remove lingering DIAG_POP_NEEDS_COMMENT (Adhemerval Zanella)
- conform: Add initial support for XOPEN2K24 (Collin Funk)
- conform: Add initial support for POSIX.1-2024 (Collin Funk)
- malloc: Cleanup warnings (Wilco Dijkstra)
- Document CVE-2026-3904 (Siddhesh Poyarekar)
- LoongArch: Optimize float environment functions (Deng Jianbo)
- nptl: Only issues __libc_unwind_link_get for SHARED (Adhemerval Zanella)
- x86_64: Conditionally define __sfp_handle_exceptions for compiler-rt (Adhemerval Zanella)
- test-assert-c++-variadic.cc: Disable assert_works for GCC 14.2 and 14.1 (Tomasz Kamiński)
- libio: Properly link in function _IO_wfile_doallocate in static binaries (Yunze Zhu)
- malloc: Improve memalign alignment (Wilco Dijkstra)
- feat(rtld): Allow LD_DEBUG category exclusion (Frédéric Bérat)
- elf(tls): Add debug logging for TLS operations (Frédéric Bérat)
- elf: should check result of openat with -1 not 1 (Weixie Cui)
- htl: Fix pthread_once memory ordering (Samuel Thibault)
- htl: Make sure the exit path of last thread sees all thread cleanups (Samuel Thibault)
- hurd: Check for _hurdsig_preempted_set with _hurd_siglock held (Samuel Thibault)
- htl: Call thread-specific destructors for last thread too (Samuel Thibault)
- htl: Fix checking for mutex not being recoverable (Samuel Thibault)
- benchtests: Adapt tanh (Adhemerval Zanella)
- benchtests: Adapt sinh (Adhemerval Zanella)
- benchtests: Adapt cosh (Adhemerval Zanella)
- Fix Makefile alphabetical ordering (Samuel Thibault)
- hurd; Fix return value for sigwait (Samuel Thibault)
- hurd: Fix cleaning on sigtimedwait timing out (Samuel Thibault)
- Linux: Only define OPEN_TREE_* macros in <sys/mount.h> if undefined (bug 33921) (Florian Weimer)
- malloc: Avoid accessing /sys/kernel/mm files (Wilco Dijkstra)
- misc: Fix a few typos in comments (Yury Khrustalev)
- htl: Fix race between timedrd/wrlock and unlock (Samuel Thibault)
- hurd: Take cancel_lock in critical section (Samuel Thibault)
- resolv: Avoid duplicate query if search list contains '.' (bug 33804) (Carlos Peón Costa)
- support: no_override_resolv_conf_search flag for resolver test framework (Florian Weimer)
- AArch64: Improve memset when len is 64 (Wilco Dijkstra)
- malloc: Add asserts for malloc assumptions (Wilco Dijkstra)
- tests: posix: use cpu clock for sleep (Yury Khrustalev)
- assert: Support assert as variadic macro for C++26 [PR27276] (Jonathan Wakely)
- math: Sync atanh with CORE-MATH (Adhemerval Zanella)
- math: Sync log10p1f with CORE-MATH (Adhemerval Zanella)
- math: Sync log10f with CORE-MATH (Adhemerval Zanella)
- math: Sync log2p1f with CORE-MATH (Adhemerval Zanella)
- math: Sync log1pf with CORE-MATH (Adhemerval Zanella)
* Mon Mar 02 2026 Florian Weimer <fweimer@redhat.com> - 2.43.9000-4
- Add glibc-open_tree_clone.patch for compatibility with Linux 7 UAPI headers.
- Auto-sync with upstream branch master,
commit 4b5a74412ee6ebb69a289acd8a94ef8ddcc6baa8:
- Vectorise inverse hyperbolic special cases
- AArch64: Single and Double precision entire exp family, SVE and AdvSIMD optimisations
- manual: Document that EOPNOTSUPP and ENOTSUP are equal, not distinct (BZ 2363)
- AArch64: Vectorise SVE log/log2/log10 single and double precision special cases.
- AArch64: Single and Double precision hyperbolics, SVE and AdvSIMD optimisations
- malloc: alignment might change in future versions
- Say malloc (0) != NULL is now common; resection
- Document malloc alignment
- Document max_align_t
- manual: Fix typo in documentation of iconv character set options
- libio: Fix deadlock between freopen, fflush (NULL) and fclose (bug 24963)
* Mon Feb 23 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-3
- Auto-sync with upstream branch master,
commit 9af18a94e051fce513972254bf97c12ae563841e:
- hurd: Define _POSIX_TIMERS to 200809L (Samuel Thibault)
- elf: Use dl-symbol-redir-ifunc.h instead _dl_strlen (Adhemerval Zanella)
- posix: execvpe: skip $PATH components that are too long [BZ #33626] (Pádraig Brady)
- Rename __unused fields to __glibc_reserved. (Jakub Jelinek)
- aarch64: Tests for locking GCS (Yury Khrustalev)
- aarch64: Lock GCS status at startup (Yury Khrustalev)
- tests: aarch64: fix makefile dependencies for dlopen tests for BTI (Yury Khrustalev)
* Mon Feb 16 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-2
- Auto-sync with upstream branch master,
commit 288b55f4636f336cc336344e4215ead9c4d592fc:
- hurd: calling alarm() whilst handling SIGALRM can deadlock. (Mike Kelly)
- nss: Missing checks in __nss_configure_lookup, __nss_database_get (bug 28940) (Florian Weimer)
- Linux: In getlogin_r, use utmp fallback only for specific errors (Florian Weimer)
- nss: Introduce dedicated struct nss_database_for_fork type (Florian Weimer)
- nscd: Add basic test (Florian Weimer)
- support: Add support for starting and stopping nscd (Florian Weimer)
- nscd: Pass TRY_AGAIN errors in the hosts cache to clients (Florian Weimer)
- support: Add missing NSS formatting and checking functions (Florian Weimer)
- support: Clean up NSS formatting and checking functions (Florian Weimer)
- include: isolate __O_CLOEXEC flag for sys/mount.h and fcntl.h (DJ Delorie)
- x86: Build tst-gnu2-tls2-x86* iff compiler supports TLS descriptor (Adhemerval Zanella)
- hurd: _hurd_intr_rpc_mach_msg() might not preserve the correct reply port (Mike Kelly)
- hppa: Fix type punning in sysdeps/hppa/dl-fptr.c [BZ 33888] (John David Anglin)
- Use Linux 6.19 in build-many-glibcs.py (Joseph Myers)
- x86-64: Use 32-bit zero idiom for shorter encoding (George Hu)
* Mon Feb 09 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-1
- Auto-sync with upstream branch master,
commit af79874ffd4d1f79bd0c040257320d1a6fe6a452:
- SHARED-FILES: Update Unicode version to 17.0.0. (Carlos O'Donell)
- malloc: Remove unused tcache code from unsorted bin scan (Wilco Dijkstra)
- tests: aarch64: clean up BTI and GCS tests (Yury Khrustalev)
- tests: aarch64: move BTI tests to linux/aarch64 folder (Yury Khrustalev)
- tst-{pthread|sched}-affinity-inheritance: Only use in-mask CPUs in affinity mask. (Stefan Liebler)
- hurd: Take cancel_lock in critical section (Samuel Thibault)
- malloc: Extend malloc function hiding to tst-memalign-{2,3} (BZ #32366) (Adhemerval Zanella)
- elf: Build tst-gnu2-tls2 iff compiler supports TLS descriptor (Adhemerval Zanella)
- x86: Fix for cache computation on Hygon under hypervisors (Jiamei Xie)
- support: Also put libaudit, libcap into the testroot if present (Florian Weimer)
- Rules: Set up test infrastructure if tests-container is set (Florian Weimer)
- hurd: Test FPU preservation on double-signal delivery (Samuel Thibault)
- hurd: handling pending signals could result in corruption of FPU state (Mike Kelly)
- gnulib: sync comment from upstream (Paul Eggert)
- AArch64: Add if('fastmath') to math-vector-fortran.h [BZ #33226] (Wilco Dijkstra)
- AArch64: Optimize memcpy for Kunpeng 950 processor (Weihong Ye)
- Don't include <bits/openat2.h> directly (bug 33848) (Andreas Schwab)
- posix: avoid a cast in regex syntax bit definitions (Collin Funk)
- elf: Add test case for LD_PROFILE/LD_PROFILE_OUTPUT interaction (Florian Weimer)
- support: Add support_spawn_wrap and related functionality (Florian Weimer)
- arm: Fix tst-gnu2-tls2 (Adhemerval Zanella)
- linux: use PIDFD_GET_INFO ioctl for pidfd_getpid() if available (Luca Boccassi)
- elf: Fix ambiguous error message for --f in sotruss [BZ #25257] (Avinal Kumar)
- powerpc: Add math-use-builtins-f{max,min}.h (Adhemerval Zanella)
- math: Optimize f{max,min}imum_mag_num{f,l,f128} (Adhemerval Zanella)
- math: Optimize f{max,min}imum_mag{f,l,f128} (Adhemerval Zanella)
- math: Optimize f{max,min}imum_num{f,l,f,f128} (Adhemerval Zanella)
- math: Optimize f{max,min}imum{f,l,f128} (Adhemerval Zanella)
- math: Order signed zeros in f{max,min}mag{f,l,f128} (Adhemerval Zanella)
- math: Order signed zeros in f{max,min}{f,l,f128} (Adhemerval Zanella)
- i386: Remove f{max,min} assembly implementations (Adhemerval Zanella)
- x86_64: Remove f{max,min} assembly implementations (Adhemerval Zanella)
- math: Simplify f{max,min}mag template (Adhemerval Zanella)
- math: Simplify f{max,min} template (Adhemerval Zanella)
- x86: Add __issignalingl inline (Adhemerval Zanella)
- math: Add __issignaling inline (Wilco Dijkstra)
- manual: Document //TRANSLIT and //IGNORE support in iconv_open [BZ #3794] (Avinal Kumar)
- manual: Document that iconv buffers may not overlap (Florian Weimer)
- stdio-common: Assume support for 'long long' (Alejandro Colomar)
- hurd: copy over start/end and entry too on fork (Samuel Thibault)
- manual: Fix some typos in the Threads chapter. (Collin Funk)
- manual: Fix some typos in the Low-Level Terminal Interface chapter. (Collin Funk)
- riscv: Disable multiarch memset variants when !IS_IN(libc) (Yao Zihong)
- riscv: Disable multiarch memcpy variants when !IS_IN(libc) (Yao Zihong)
- posix: Run tst-wordexp-reuse-mem test (Florian Weimer)
- manual: Updates for the dynamic linker hardening recommendations (Florian Weimer)
- dlfcn: Add dlinfo request type RTLD_DI_ORIGIN_PATH (bug #24298) (Arjun Shankar)
- po: Incorporate translatins (nl updated, ar new) (Andreas K. Hüttel)
- Fix ldbl-128ibm ceill, floorl, roundl and truncl zero-sign handling (Aurelien Jarno)
- malloc: Correct Makefile sorting glitches (Florian Weimer)
- support: Reinitialize containers if /etc is present (Florian Weimer)
- support: Add support_hardcoded_paths_in_test (Florian Weimer)
- support: Fix memory leaks in support_subprogram, support_subprogram_wait (Florian Weimer)
- stdlib: Do not run tst-system subtest with RLIMIT_NPROC as root (Florian Weimer)
- version.h: Increase version number (Andreas K. Hüttel)
- NEWS: add 2.44 section (Andreas K. Hüttel)
* Tue Jan 27 2026 Frédéric Bérat <fberat@redhat.com> - 2.43-2
- Enable package notes for glibc and its DSOs (RHBZ#2362272)
* Mon Jan 26 2026 Frédéric Bérat <fberat@redhat.com> - 2.43-1
- Auto-sync with upstream branch master,
commit 144ba302089cff5a2f2e1c9e1280faea9da9f8cc:
- po: Incorporate translatins (nl updated, ar new) (Andreas K. Hüttel)
- Fix ldbl-128ibm ceill, floorl, roundl and truncl zero-sign handling (Aurelien Jarno)
- NEWS: add new section 2.43.1 (Andreas K. Hüttel)
- Replace advisories directory with file ADVISORIES (Andreas K. Hüttel)
- Create ChangeLog.old/ChangeLog.32 (Andreas K. Hüttel)
- version.h, include/features.h: Increase version number (Andreas K. Hüttel)
- contrib.texi: Add missing accent (Andreas K. Hüttel)
- tst-cond23: add <support/test-driver.h> include (Aurelien Jarno)
- install.texi, INSTALL: update versions (Andreas K. Hüttel)
- contrib.texi: Updates (Andreas K. Hüttel)
- NEWS: Insert list of fixed security advisories (Andreas K. Hüttel)
- NEWS: Mention build issues due to const-preserving macros (Andreas K. Hüttel)
- NEWS: Insert list of fixed bugs (Andreas K. Hüttel)
- NEWS: Editorial changes (Andreas K. Hüttel)
- NEWS: Additional items and minor consolidation (Andreas K. Hüttel)
- NEWS: Group ISO C23 related changes (Andreas K. Hüttel)
- po: Incorporate translations (Andreas K. Hüttel)
- Update advisory text for GLIBC-SA-2026-0003 (Adhemerval Zanella)
- Add advisory text for CVE-2025-15281 (Carlos O'Donell)
- posix: Reset wordexp_t fields with WRDE_REUSE (CVE-2025-15281 / BZ 33814) (Adhemerval Zanella)
- libc.pot: regenerate (Andreas K. Hüttel)
- Linux: fix tst-copy_file_range-large failure in 32-bit glibc build on 64-bit kernel [BZ 33790] (Xi Ruoyao)
* Mon Jan 19 2026 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-25
- Auto-sync with upstream branch master,
commit 7b543dcdf97d07fd4346feb17916e08fe83ad0ae:
- elf: Ignore LD_PROFILE if LD_PROFILE_OUTPUT is not set (bug 33797) (Florian Weimer)
- hurd: make __thread_set_pcsptp align stack (Samuel Thibault)
- Update advisory text for CVE-2026-0951 (Carlos O'Donell)
- Add advisory text for CVE-2026-0951 (Carlos O'Donell)
- Add advisory text for CVE-2026-0861 (Siddhesh Poyarekar)
- resolv: Fix NSS DNS backend for getnetbyaddr (CVE-2026-0915) (Carlos O'Donell)
- memalign: reinstate alignment overflow check (CVE-2026-0861) (Siddhesh Poyarekar)
- malloc: Add tst-mallocfork to tests-exclude-threaded exception list (Arjun Shankar)
- aarch64: Fix LD_AUDIT with GCS in permissive mode (Adhemerval Zanella)
- aarch64: Add LD_PRELOAD tests for GCS handling (Adhemerval Zanella)
- aarch64: Add LD_AUDIT tests for BTI handling (Adhemerval Zanella)
- aarch64: Add LD_PRELOAD tests for BTI handling (Adhemerval Zanella)
- Revert "x86: Do not use __builtin_fpclassify for _Float64x/long double" (Adhemerval Zanella)
- Revert "x86: Do not use __builtin_isinf_sign for _Float64x/long double" (Adhemerval Zanella)
- aarch64: update NEWS for 2.43 release (Yury Khrustalev)
- aarch64: Add LD_DEBUG=security to log BTI and GCS warnings (Yury Khrustalev)
- tst-if_nameindex.c: Fix minimum buffer size (Samuel Thibault)
- ldbl-128ibm-compat: Add local aliases for printf family symbols (Sachin Monga)
- math: Fix powerpc64le -Os build after 6b7067460f (Adhemerval Zanella)
- x86: Fix x86_64 build failure with -Os (BZ 33367) (Adhemerval Zanella)
- math: Sync acosh from CORE-MATH (Adhemerval Zanella)
- math: Sync atanh from CORE-MATH (Adhemerval Zanella)
- math: Sync asinh from CORE-MATH (Adhemerval Zanella)
- aarch64: Fix error messages for GCS and BTI incompatible modules (Yury Khrustalev)
* Mon Jan 19 2026 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-24
- Removed previously added reverts as they were committed upstream
* Fri Jan 16 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2.42.9000-23
- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
* Tue Jan 13 2026 Florian Weimer <fweimer@redhat.com> - 2.42.9000-22
- Revert <math.h> changes for fpclassify et al. because of C++ bugs (#2428799)
* Mon Jan 12 2026 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-21
- Auto-sync with upstream branch master,
commit e539a269990dac3ff4d2432c0eb6966a5ee4f274:
- hurd: Fix sigreturn clobbering some xmm registers (Samuel Thibault)
- Linux: test sizes larger than UINT_MAX for copy_file_range (Xi Ruoyao)
- Update the bundled <linux/fuse.h> userspace header from Linux 6.18 (Xi Ruoyao)
- Linux: fix copy_file_range test on Linux >= 6.18 (Xi Ruoyao)
- Switch currency symbol for the bg_BG locale to euro (Florian Weimer)
* Fri Jan 09 2026 Florian Weimer <fweimer@redhat.com> - 2.42.9000-20
- Work around GCC problem that makes diagnostics pragmas ineffective (#2426825)
* Thu Jan 08 2026 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-19
- Auto-sync with upstream branch master,
commit 755798985d0dc2438c546851f926087158955614:
- aarch64: Fix PT_GNU_PROPERTY checks for static exe (BZ 33713)
- tst-sig-redzone: Decorate assembly function
- hurd: check that signal processing does not hurt the x86_64 redzone
- hurd: also test mmx state restoration
- mach/hurd: add `bits/in.h`
- Better terminology for ‘long double’ in manual
- Update copyright dates not handled by scripts/update-copyrights
- Update copyright dates with scripts/update-copyrights
- Pass glibc pre-commit checks
- malloc_info: fix closing </sizes> tag typo
- LoongArch: Use generic __builtin_trap in abort.
- malloc: Fix clang build after 1c588a2187
- elf: Fix elf/tst-decorate-maps on aarch64 after 321e1fc73f
- misc: Enable tst-atomic for clang
- math: Use math_opt_barrier on ldbl-128 powl underflow/overflow handling
- stdio: Fix tst-vfprintf-user-type on clang
- x86: Do not use __builtin_isinf_sign for _Float64x/long double
- x86: Do not use __builtin_fpclassify for _Float64x/long double
- resolv: Add test for NOERROR/NODATA handling [BZ #14308]
* Wed Jan 07 2026 DJ Delorie <dj@redhat.com> - 2.42.9000-18
- Improve robustness of glibc32 build. (#2427390)
* Mon Dec 22 2025 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-17
- Auto-sync with upstream branch master,
commit 0b8a996f44b5f4c02991f02cd12bf05b17db4576:
- riscv: Add RVV memset for both multiarch and non-multiarch builds (Yao Zihong)
- stdlib: Avoid strlen plt with clang (Adhemerval Zanella)
- math: Do not use __builtin_isgreater* and __builtin_isless* on clang (Adhemerval Zanella)
- elf: Support vDSO with more than one PT_LOAD with v_addr starting at 0 (BZ 32583) (Adhemerval Zanella)
- nptl: Make pthread_{clock, timed}join{_np} act on all cancellation (BZ 33717) (Adhemerval Zanella)
- support: Add support_thread_state_wait (Adhemerval Zanella)
- nptl: Remove INVALID_TD_P (Adhemerval Zanella)
- nptl: Do not use pthread set_tid_address as state synchronization (BZ #19951) (Adhemerval Zanella)
- nptl: Set cancellation type and state on pthread_exit (BZ #28267) (Adhemerval Zanella)
- nptl: Use __futex_abstimed_wait64 on pthread_create (BZ 33715) (Adhemerval Zanella)
- build-many-glibcs.py: Fix s390x-linux-gnu. (Stefan Liebler)
- hurd/i386: Remove stale __GNUC_PREREQ (6, 0) test from tls.h (Uros Bizjak)
- nptl: Optimize trylock for high cache contention workloads (BZ #33704) (Sunil K Pandey)
- Regenerate sysdeps/x86_64/configure (Adhemerval Zanella)
- x86_64: Fix mark-plt configure test (Adhemerval Zanella)
- math: Fix potential underflow on ldbl-128 erfl (Adhemerval Zanella)
- atomic: Reinstate HAVE_64B_ATOMICS configure check (Wilco Dijkstra)
- malloc: Improve thp_init (Wilco Dijkstra)
- linux: Update kernel version to 6.17 in tst-openat2-consts.py (Adhemerval Zanella)
- Updates struct tcp_info and TCP_AO_XX corresponding struct from 6.17 to netinet/tcp.h (Jiayuan Chen)
- malloc: set default tcache fill count to 16 (Dev Jain)
- malloc: Remove fastbin comments (Dev Jain)
- malloc: Remove fastbin infrastructure (Dev Jain)
- malloc: Remove do_check_remalloced_chunk (Dev Jain)
- malloc: remove fastbin code from malloc_info (Dev Jain)
- malloc: remove fastbin code from do_check_malloc_state (Dev Jain)
- malloc: remove mallopt fastbin stats (Dev Jain)
- malloc: remove allocation from fastbin, and trim_fastbins (Dev Jain)
- malloc: remove malloc_consolidate (Dev Jain)
- malloc: remove fastbin tests (Dev Jain)
- Deprecate s390-linux-gnu (31bit) (Stefan Liebler)
- benchtests: Add pthread mutex trylock recursive throughput test (BZ #33704) (Sunil K Pandey)
- benchtests: Refactor pthread trylock throughput test (BZ #33704) (Sunil K Pandey)
* Mon Dec 15 2025 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-16
- Auto-sync with upstream branch master,
commit ded9c1e525f2d69a81e61c34c29077fed7df658c:
- benchtests: Add pthread mutex trylock throughput test (BZ #33704) (Sunil K Pandey)
- posix: Fix getconf symbolic constants defined in limits.h (BZ# 29147) (Adhemerval Zanella Netto)
- configure: use TEST_CC to check for --depaudit (Adhemerval Zanella)
- configure: use TEST_CC to check for --no-error-execstack (Adhemerval Zanella)
- manual: Fix madvise typo in mseal documentation (Florian Weimer)
- malloc: Enable 2MB THP by default on Aarch64 (Dev Jain)
- malloc: Enable 2MB THP by default on Aarch64 (Dev Jain)
- malloc: Do not make out-of-bounds madvise call on non-aligned heap (Dev Jain)
- linux: Add openat2 (BZ 31664) (Adhemerval Zanella)
- malloc: Extend malloc function hiding to tst-reallocarray (BZ #32366) (Adhemerval Zanella)
- malloc: Extend malloc function hiding to tst-pvalloc (BZ #32366) (Adhemerval Zanella)
- configure: Enable experimental support for clang (Adhemerval Zanella)
- configure: Only use -Wno-discarded-qualifiers iff compiler supports it (Adhemerval Zanella)
- Handle clang -Wignored-attributes on weak aliases (Adhemerval Zanella)
- build-many-glibcs.py: Include URL in download exception (Florian Weimer)
- x32: Implement prctl in assembly (H.J. Lu)
- build-many-glibcs.py: Switch Git URLs to https:// (Florian Weimer)
* Mon Dec 08 2025 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-15
- Auto-sync with upstream branch master,
commit 866fa41ef8521ce94ffdacfd6f1f67737899d5c9:
- libio: null terminate the buffer upon initial allocation in getdelim (Collin Funk)
- aarch64: Implement AdvSIMD and SVE rsqrt(f) routines (James Chesterman)
- benchtests: Add benchtests for rsqrt (James Chesterman)
- benchtests: Add benchtests for rsqrtf (James Chesterman)
- i386: Fix fmod/fmodf/remainder/remainderf for gcc-12 (Adhemerval Zanella)
- nptl: Check alignment of pthread structs (Wilco Dijkstra)
- aarch64: Optimise AdvSIMD atanhf (James Chesterman)
- aarch64: Optimise AdvSIMD asinhf (James Chesterman)
- aarch64: Optimise AdvSIMD acoshf (James Chesterman)
- aarch64: Add tests for glibc.cpu.aarch64_bti behaviour (Yury Khrustalev)
- aarch64: Support enforcing BTI on dependencies (Yury Khrustalev)
- aarch64: Add configure checks for BTI support (Yury Khrustalev)
- aarch64: fix makefile formatting (Yury Khrustalev)
- aarch64: Optimise AdvSIMD log10 (James Chesterman)
- aarch64: Optimise AdvSIMD log2 (James Chesterman)
- aarch64: Optimise AdvSIMD log (James Chesterman)
- aarch64: Optimise AdvSIMD log1p (James Chesterman)
- aarch64: Optimise AdvSIMD log10f (James Chesterman)
- aarch64: Optimise AdvSIMD log2f (James Chesterman)
- aarch64: Optimise AdvSIMD logf (James Chesterman)
- aarch64: Optimise AdvSIMD log1pf (James Chesterman)
- int128: Check BITS_PER_MP_LIMB == 32 instead of __WORDSIZE == 32 (H.J. Lu)
- time: Add TIME_MONOTONIC, TIME_ACTIVE, and TIME_THREAD_ACTIVE (Adhemerval Zanella)
- Use Linux 6.18 in build-many-glibcs.py (Joseph Myers)
- misc: fix some typos (Yury Khrustalev)
- Use 64-bit atomic on sem_t with 8-byte alignment [BZ #33632] (H.J. Lu)
- scripts: Support custom Git URLs in build-many-glibcs.py (Yury Khrustalev)
- scripts: Support custom FTP mirror URL in build-many-glibcs.py (Yury Khrustalev)
- strops: use strlen instead of strchr for string length (Kacper Piwiński)
- nptl: tests: Fix test-wrapper use in tst-dl-debug-tid.sh (Yury Khrustalev)
- Fix allocation_index increment in malloc_internal (Osama Abdelkader)
* Mon Dec 01 2025 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-14
- Auto-sync with upstream branch master,
commit f9e61cd446d45016e20b6fe85ab87364ebdbec1b:
- NEWS: Add new generic fma/fmaf note (Adhemerval Zanella)
- iconvdata: Fix invalid pointer arithmetic in ANSI_X3.110 module (Florian Weimer)
- Define C23 header version macros (Joseph Myers)
- math: New generic fmaf implementation (Adhemerval Zanella)
- Linux: Ignore PIDFD_GET_INFO in tst-pidfd-consts (Florian Weimer)
- math: Sync atanh from CORE-MATH (Adhemerval Zanella)
- aarch64: make GCS configure checks aarch64-only (Yury Khrustalev)
- math: New generic fma implementation (Adhemerval Zanella)
- stdlib: Remove longlong.h (Adhemerval Zanella)
- Add umul_ppmm to gmp-arch.hdoc (Adhemerval Zanella)
- Add add_ssaaaa and sub_ssaaaa to gmp-arch.h (Adhemerval Zanella)
- Add gmp-arch and udiv_qrnnd (Adhemerval Zanella)
- Add new math improvemenst to NEWS (Adhemerval Zanella)
- scripts: Fix minor lint warnings in build-many-glibcs.py (Yury Khrustalev)
- malloc: Add threaded variants of single-threaded malloc tests (Arjun Shankar)
- support: Add support for running tests in a multi-threaded environment (Arjun Shankar)
* Mon Nov 24 2025 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-13
- Auto-sync with upstream branch master,
commit 0f7b73f2ed70e783cd02ab77503645b03ee1d332:
- htl: Fix conditions for thread list variables (Samuel Thibault)
- pthread: Simplify condition for hidden proto (Samuel Thibault)
- htl: move c11 symbols into libc. (gfleury)
- htl: Also use __libc_thread_freeres to clean TLS state (Samuel Thibault)
- benchtests: Fix bench-build after cd748a63ab (Adhemerval Zanella)
- linux: Handle EINVAL as unsupported on tst-pidfd_getinfo (Adhemerval Zanella)
- bench-malloc-thread: Add libm for powf (Adhemerval Zanella)
- benchtests: Remove clang warnings (Adhemerval Zanella)
- benchtests: Add attribute_optimize (Adhemerval Zanella)
- benchtests: Use __f128 on ilogbf128-inputs constants (Adhemerval Zanella)
- Enable --enable-fortify-source with clang (Adhemerval Zanella)
- configure: Only use -fno-fp-int-builtin-inexact if compiler supports it (Adhemerval Zanella)
- benchtests: Add fmaf benchtests (Adhemerval Zanella)
- math: Remove ldbl-96 fma implementation (Adhemerval Zanella)
- benchtests: Add fma benchtests (Adhemerval Zanella)
- htl: Move pthread_atfork compatibility symbol to libc (Samuel Thibault)
- htl: move pthread_spin_{destroy, lock, init, trylock, unlock) and remove _pthread_spin_lock, into libc. (gfleury)
- Implement C23 const-preserving standard library macros (Joseph Myers)
- Check if linker supports -Wl,--undefined-version (Adhemerval Zanella)
- nptl: Replace FALLTHROUGH with [[fallthrough]] (Adhemerval Zanella)
- hurd: Add missing free_sized and free_aligned_sized (Samuel Thibault)
- Use __fstat64_time64 in __fts64_children_time64 (bug 33653) (Andreas Schwab)
- malloc: Use _int_free_chunk in tcache_thread_shutdown (Wilco Dijkstra)
- math: Sync atanh from CORE-MATH (Adhemerval Zanella)
- malloc: add free_sized and free_aligned_sized from C23 (Justin King)
- math: Sync acosh from CORE-MATH (Adhemerval Zanella)
- linux/termios: test the kernel-side termios canonicalization (H. Peter Anvin)
- nss: Remove effectively unused __nss_*_database variables (Florian Weimer)
- AArch64: Remove WANT_SIMD_EXCEPT from aarch64 AdvSIMD math routines (Dylan Fleming)
- AArch64: Fix and improve SVE pow(f) special cases (Pierre Blanchard)
- AArch64: fix SVE tanpi(f) [BZ #33642] (Pierre Blanchard)
- htl: move pthread_hurd_cond_timedwait_np, pthread_hurd_cond_wait_np into libc. (gfleury)
- htl: move pthread_getname_np/setname_np into libc. (gfleury)
- htl: fix compatibility (gfleury)
- Add new AArch64 HWCAP3 definitions from Linux 6.17 to bits/hwcap.h (Adhemerval Zanella)
- malloc: Simplify tst-free-errno munmap failure test (Arjun Shankar)
- Remove support for lock elision. (Stefan Liebler)
- nss: Remove effectively unused struct nss_database_default_cache (Florian Weimer)
- nss: Clean up function pointer/void * unions (Florian Weimer)
- linux/termios: factor out the kernel interface from termios_internal.h (H. Peter Anvin)
- linux/termios: clear k_termios.c_cflag & CIBAUD for non-split speed [BZ 33340] (H. Peter Anvin)
- manual: don't use the FSF's old address in license text. (Collin Funk)
- posix: execvpe: fix UMR with file > NAME_MAX [BZ #33627] (Pádraig Brady)
- configure: Remove for redirection of built-in functions (Adhemerval Zanella)
- math: Handle fabsf128 !__USE_EXTERN_INLINES (Adhemerval Zanella)
- x86: Fix strstr ifunc on clang (Adhemerval Zanella)
- x86: Use -mavx instead of -msse2avx (Adhemerval Zanella)
- math: Don't redirect inlined builtin math functions (Adhemerval Zanella)
- Update COPYING, COPYING.LIB from gnulib, using gnulib file names (Florian Weimer)
- Add COPYINGv3 with the GPL version 3 text (Florian Weimer)
- Reference COPYING.LIB in <sframe.h> copyright header (Florian Weimer)
- htl: move pthread_create to into libc (Samuel Thibault)
- htl: Move __pthread_enable/disable_asynccancel into libc (Samuel Thibault)
- hurd: Fix getting rlimit in _hurd_alloc_fd (Samuel Thibault)
* Mon Nov 17 2025 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-12
- Auto-sync with upstream branch master,
commit c7d699b55b4e2f5644495a156b0d778105a5e4e3:
- htl: Add missing include (Samuel Thibault)
- loongarch: Remove TLS_TCB_ALIGN (Samuel Thibault)
- hurd: Fix restoring SSE state on signal (Samuel Thibault)
- Remove TLS_TCB_ALIGN and TLS_INIT_TCB_ALIGN (Samuel Thibault)
- math: Optimize frexpl (intel96) with fast path for normal numbers (Osama Abdelkader)
- Revert __HAVE_64B_ATOMICS configure check (Adhemerval Zanella)
- x86: Increase allowable TSX abort rate to 6%. (Carlos O'Donell)
- htl: Remove errno and herrno from libpthread (Samuel Thibault)
- htl: Drop pthread-functions infrastructure (Samuel Thibault)
- htl: Move __pthread_cleanup_stack out of libc_pthread_init.c (Samuel Thibault)
- htl: move {,_IO_}f{,un,try}lockfile implementation into libc (Samuel Thibault)
- linux: Add mseal to mips32 nofpu abilist (Adhemerval Zanella)
- hppa: Consistently reference LGPL in copyright header (Florian Weimer)
* Thu Nov 13 2025 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-11
- Auto-sync with upstream branch master,
commit 1f79bc48382cc204a9cb0eae1d3cca2515af1f3c:
- Change fromfp functions to return floating types following C23 (bug 28327) (Joseph Myers)
- math: Remove float_t and double_t [BZ #33563] (Wilco Dijkstra)
- math: Remove ldbl-128/s_fma.c (Wilco Dijkstra)
- linux: Add mseal syscall support (Adhemerval Zanella)
- aarch64: fix includes in SME tests (Yury Khrustalev)
- LoongArch: Call elf_ifunc_invoke for R_LARCH_IRELATIVE in elf_machine_rela (Xi Ruoyao)
- hurd: Drop remnants of cthreads (Samuel Thibault)
- cdefs: Fix some typos in comments. (Bruno Haible)
- stdlib: Do not define once_flag, ONCE_FLAG_INIT for C++ (Florian Weimer)
- x86-64: Fix a typo in fesetenv.c [BZ #33619] (H.J. Lu)
- Set Prefer_No_AVX512 flag for hygon platform (Xie jiamei)
- math: Optimize frexpl (binary128) with fast path for normal numbers (Osama Abdelkader)
- math: Optimize frexp (binary64) with fast path for normal numbers (Osama Abdelkader)
- math: Optimize frexpf (binary32) with fast path for normal numbers (Osama Abdelkader)
- benchtests: Add benchmarks for frexp functions (Osama Abdelkader)
- math: Sync acosh from CORE-MATH (Adhemerval Zanella)
- Filter out internal abort during ld.so build (Adhemerval Zanella)
- x86: Fix THREAD_GSCOPE_RESET_FLAG build on clang (Adhemerval Zanella)
- x86: Adapt "%v" usage on clang to emit VEX enconding (Adhemerval Zanella)
- x86: math: Use of __libgcc_cmp_return__ iff compiler supports it (Adhemerval Zanella)
- string: Check if attribute can declared after function declaration (Adhemerval Zanella)
- nss: Suppress clang -Wstring-plus-int on __nss_shlib_revision definition (Adhemerval Zanella)
- stdlib: Remove mp_clz_tab.c (Adhemerval Zanella)
- hurd: make setpriority clamp nice values to 0..2*NZERO-1 [BZ #33614] (Samuel Thibault)
- Revert "hurd: Make rename refuse trailing slashes [BZ #32570]" (Samuel Thibault)
- Add missing $(rpath-link) to elf/ld.so --library-path (Samuel Thibault)
- Add missing $(rpath-link) to /elf/ld.so --library-path (Samuel Thibault)
- nss: Add ERANGE testing to tst-nss-test4 (bug 33361) (Carlos O'Donell)
- aarch64: Remove $(aarch64-bti) check (Florian Weimer)
* Mon Nov 10 2025 Florian Weimer <fweimer@redhat.com> - 2.42.9000-10
- Do not define once_flag in <stdlib.h> for C++ (#2413097)
* Fri Nov 07 2025 Arjun Shankar <arjun@redhat.com> - 2.42.9000-9
- Auto-sync with upstream branch master,
commit 58a31b4316f1f687184eb147ffa1c676bc6a190e:
- posix: Fix invalid flags test for p{write,read}v2
- support: Exit on consistency check failure in resolv_response_add_name
- AArch64: Fix instability in AdvSIMD sinh
- AArch64: Fix instability in AdvSIMD tan
- AArch64: Optimise SVE scalar callbacks
- support: Fix FILE * leak in check_for_unshare_hints in test-container
- i386: Simplify powl computation for small integral y [BZ #33586]
- math: Remove the SVID error handling from tgammaf
- math: Remove the SVID error handling from lgammaf/lgammaf_r
- Add FD_PIDFS_ROOT from Linux 6.17 to bits/fcntl-linux.h
- Add AT_EXECVE_CHECK from Linux 6.14 to bits/fcntl-linux.h
- Add AT_HANDLE_CONNECTABLE from Linux 6.13 to bits/fcntl-linux.h
- linux: Update statx-generic.h with linux 6.16
- linux: Update statx-generic.h with linux 6.14
- linux: Add STATX_WRITE_ATOMIC/STATX_ATTR_WRITE_ATOMIC definitions to generic statx
- linux: Add STATX_SUBVOL definition to generic statx
- linux: Add STATX_DOALIGN definition to generic statx
- linux: Add STATX_MNT_ID_UNIQUE definition to generic statx
- Update syscall lists for Linux 6.17
- Update PIDFD_* constants for Linux 6.17
- Update kernel version to 6.17 in header constant tests
- math: Remove the SVID error handling from atan2f
- Add feature test macros for POSIX.1-2024.
- Rename fromfp files in preparation for changing types for C23
- Add C23 long_double_t, _FloatN_t
- riscv: Add vector registers to __SYSCALL_CLOBBERS
- Regenerate charmap-kw.h and locfile-kw.h with gperf 3.3
- math: Remove the SVID error handling wrapper from sqrt
- math: Remove the SVID error handling from sinhf
- math: Remove the SVID error handling from remainder
- math: Remove the SVID error handling from remainderf
- nptl: Remove ATOMIC_EXCHANGE_USES_CAS usage
- Define __HAVE_64B_ATOMICS from compiler support
- atomic: Consolidate atomic_write_barrier implementation
- atomic: Consolidate atomic_read_barrier implementation
- atomic: Consolidate atomic_full_barrier implementation
- microblaze: Remove USE_ATOMIC_COMPILER_BUILTINS definition
- alpha: Remove USE_ATOMIC_COMPILER_BUILTINS definition
- sh: Move atomic-machine to generic sysdep
- riscv: Consolidade atomic-machine.h and remove ununsed atomic macros
- powerpc: Consolidate atomic-machine.h
- loongarch: Consolidate atomic-machine.h and remove ununsed atomic macros
- m68k: Consolidade atomic-machine.h and Remove ununsed atomic macros
- hppa: Move atomic-machine to generic sysdep
- arm: Consolidate atomic-machine.h and Remove ununsed atomic macros
- x86: Remove ununsed atomic macros
- sparc: Remove ununsed atomic macros
- s390: Remove ununsed atomic macros
- or1k: Remove ununsed atomic macros
- mips: Remove ununsed atomic macros
- csky: Remove ununsed atomic macros
- arc: Remove ununsed atomic macros
- aarch64: Remove ununsed atomic macros
- Build programs in $(others-noinstall) like tests if libgcc_s is available
- Support assert as a variadic macro for C23
- docs: Add dynamic linker environment variable docs
- tls: Add debug logging for TLS and TCB management
- riscv: Add Zbkb optimized repeat_bytes helper
- math: Remove xfail from pow test [BZ #33563]
- math: Fix pow special case [BZ #33563]
- math: Fix powf special case [BZ #33563]
- debug: mark __libc_message_wrapper as always inline
- aarch64: fix cfi directives around __libc_arm_za_disable
- cdefs: allow __attribute__ on tcc
- Cleanup some recently added whitespace.
- riscv: memcpy_noalignment: Reorder to store via a3, then bump a3
- riscv: memcpy_noalignment: Fold SZREG/BLOCK_SIZE alignment to single andi
- riscv: memcpy_noalignment: Make register allocation Zca-friendly
- math: Remove the SVID error handling wrapper from yn/jn
- math: Remove the SVID error handling wrapper from y1/j1
- math: Remove the SVID error handling wrapper from y0/j0
- math: Remove the SVID error handling from coshf
- math: Remove the SVID error handling from atanhf
- math: Remove the SVID error handling from acoshf
- math: Remove the SVID error handling from asinf
- math: Remove the SVID error handling from acosf
- math: Remove the SVID error handling from log10f
- m68k: Remove SVID error handling on fmod
- m68k: Avoid include e_fmod.c on fmod/remainder implementation
- m68k: Remove the SVID error handling from fmodf
- i386: Remove the SVID error handling from fmodf
- i386: Remove the SVID error handling from fmod
- x86: fix wmemset ifunc stray '!' (bug 33542)
- Updates struct tcp_zerocopy_receive from 5.11 to netinet/tcp.h.
- aarch64: Fix tst-ifunc-arg-4 on clang-18
- Enable --no-undefined-version by default
- Supress unused command arguments warning with clang
- Annotate swtich fall-through
- argp: Move attribute_hidden to argp-fmtstream.h
- argp: Expand argp_usage, _option_is_short, and _option_is_end
- Replace count_leading_zeros with stdc_leading_zeros
- malloc: Remove unused tcache_set_inactive
- include: Sync gnulib intprops
- i386: Build s_erf_common.c with -fexcess-precision=standard
- Build programs in $(others-noinstall) like tests
- Fix incorrect setrlimit return value checks in tests
- Rename uimaxabs to umaxabs (bug 33325)
* Mon Oct 27 2025 Patsy Griffin <patsy@redhat.com> - 2.42.9000-8
- Auto-sync with upstream branch master,
commit 013f5167b9c091dc78779841c3ca1c6c2f218ff2.
- math: Consolidate CORE-MATH double-double routines
- math: Consolidate erf/erfc definitions
- math: Consolidate internal erf/erfc tables
- math: Use erfc from CORE-MATH
- math: Use erf from CORE-MATH
- math: Use tgamma from CORE-MATH
- math: Use lgamma from CORE-MATH
- math: Move atanh internal data to separate file
- math: Consolidate acosh and asinh internal table
- math: Use atanh from CORE-MATH
- math: Use asinh from CORE-MATH
- math: Use acosh from CORE-MATH
- Linux: fix tst-copy_file_range-large test on 32-bit platforms.
- x86: Disable AVX Fast Unaligned Load on Hygon 1/2/3
- ppc64le: Power 10 rawmemchr clobbers v20 (bug #33091)
- malloc: fix large tcache code to check for exact size match
- Fix configure from ab22e5ec37396f6c6f29d3e3306f6fcc2ebe9d49
- misc: Fix clang -Wstring-plus-int warnings on syslog
- sprof: fix -Wformat warnings on 32-bit hosts
- various fixes detected with -Wdouble-promotion
- posix: Fix memory leak a memory leak in glob.
- plot_strings.py: Replace np.complex with complex
- malloc: avoid need for tcache == NULL checks
- sprof: check pread size and offset for overflow
- Simplify powl computation for small integral y [BZ #33411]
- sunrpc: Fix clang build
- math: Fix compare sort function on compoundn
- gmon: Only used -fno-tree-loop-distribute-patterns if compiler supports it
- termios: Suppress clang -Winitializer-overrider on ___cbaud_to_speed
- stdio: Only use __va_arg_pack if compiler supports it
- elf: Fix tunable handing with clang
- elf: Suppress unused function clang warning for __ifunc_resolver
- support: Handle clang support/dtotimespec.c on dtotimespec
- stdio: Fix -Wtautological-constant-out-of-range-compare on clang
- math: Suppress more aliases builtin type conflicts
- support: Use CHAR_MAX as maximum value
- math: Suppress clang -Wincompatible-library-redeclaration on s_llround
- math: use fabs on __ieee754_lgamma_r
- math: Suppress clang -Wabsolute-value warning on math_check_force_underflow
- catgets: Remove catgets/config.h
- iconvdata: Fix clang -Wstring-plus-int clang warning
- elf: Fix clang -Wstring-plus-int on rtld.c
- sunrpc: Suppress clang -Wgnu-variable-sized-type-not-at-end warning on struct cmessage
- nptl: Fix Wincompatible-pointer-types on clang
- Suppress -Wmaybe-uninitialized only for gcc
- configure: Use -Wno-maybe-uninitialized iff compiler supports it
- Disable __USE_EXTERN_INLINES for clang
- malloc: Do not call madvise if heap's oldsize >= THP size
- microblaze: fix __syscall_cancel_arch (BZ 33547)
- locale: Fix implicit conversion on collate_finish
- posix: Only enable -Wmaybe-uninitialized suppression on gcc
- malloc: Use INT_ADD_OVERFLOW instead of __builtin_add_overflow_p
- Adjust stdint for clang-20
- Build glibc with -ftrapping-math
- linux: Fix function point cast on vDSO handling
- elf: Only define _dl_tls_allocate_active for SHARED
- Fix -Wno-ignored-attributes configure check
- aarch64: Fix gcs linker flags
- posix: Defined _POSIX_VDISABLE as integer literal
- iconvdata: Remove use of GNU old-style field designator extension
- sunrpc: Remove extra parenthesis on comparison
- stdlib: Remove -Wmaybe-uninitialized supression on setenv.c
- Make <inttypes.h> printf macros narrow arguments (bug 31470)
* Mon Oct 20 2025 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-7
- Auto-sync with upstream branch master,
commit 0375e6e2336a779cdddb4d11442126d366b1efc2:
- AArch64: Use math-use-builtins for roundeven(f)/lrint(f)/lround(f)
- math: Add builtin support for (l)lround(f)
- malloc: Cleanup _int_memalign
- Implement C23 memalignment
* Fri Oct 17 2025 Florian Weimer <fweimer@redhat.com> - 2.42.9000-6
- Auto-sync with upstream branch master,
commit 850d93f514ebc3c8b62603e70586edd38a18f46b:
- math: Use binary search on lgammaf slow path
- math: Use stdbit.h instead of builtin in math_config.h
- math: Optimize fma call on log2pf1
- math: Optimize fma call on asinpif
- math: Remove erfcf fma usage
- math: Remove asinhf fma usage
- math: Optimize fma call on acospif
- math: Remove acoshf fma usage
- math: Update auto-libm-test-out-log2p1
- aarch64: clear ZA state of SME before clone and clone3 syscalls
- replace use of double by float [BZ#29326]
- posix: Avoid a stack overflow when glob is given many slashes [BZ #30635]
- i386: Use __seg_gs qualifiers in PTR_{MANGLE,DEMANGLE}() macros
- x86_64: Use __seg_fs qualifiers in PTR_{MANGLE,DEMANGLE}() macros
- libio: Add terminating NUL when the first character is EOF in getdelim [BZ #28038]
- elf: Report when found libraries are rejected [BZ #25669]
- malloc: Do not call madvise if oldsize >= THP size
- malloc: Improve mmap interface
- nss: use C locale for parsing nsswitch.conf (bug 33519)
- x86: Use typeof_member style in RSEQ area access expressions
- x86: Simplify RSEQ area access expressions
- x86: Simplify stack and pointer guard macros
- x86: Simplify TCB access expressions
- x86: Detect Intel Nova Lake Processor
- x86: Detect Intel Wildcat Lake Processor
- ppc64le: Restore optimized strncmp for power10
- ppc64le: Restore optimized strcmp for power10
- math: Optimize flt-32 remainder implementation
- math: Optimize dbl-64 remainder implementation
- malloc: Cleanup macros, asserts and sysmalloc_mmap_fallback
- shm-directory: Truncated struct member name length
- Add once_flag, ONCE_FLAG_INIT and call_once to stdlib.h for C23
- Implement C23 memset_explicit (bug 32378)
- AArch64: Implement AdvSIMD and SVE log10p1(f) routines
- AArch64: Implement AdvSIMD and SVE log2p1(f) routines
- x86: Restore "*&" GCC asm memory operand workaround to installed fpu-control.h
- benchtests: Add workload for tgammaf-inputs
- assert: Refactor assert/assert_perror
- nptl: Fix MADV_GUARD_INSTALL logic for thread without guard page (BZ 33356)
- x86_64: Fix number of operands mismatch for vdivss
- x86: Use "%v" to emit VEX encoded instructions for AVX targets
- x86: Remove obsolete "*&" GCC asm memory operand workaround
- malloc: Remove dumped heap support
- AArch64: Update math-vector-fortran.h
- malloc: Hoist common unlock out of if-else control block
- x86: Don't use asm statement for trunc/truncf
- i686: Compile .op files and gmon tests with -mfentry
- i386: Use __seg_gs qualifier to cast access to TCB in THREAD_GSCOPE_RESET_FLAG()
- x86_64: Use __seg_fs qualifier to cast access to TCB in THREAD_GSCOPE_RESET_FLAG()
- nss: Group merge does not react to ERANGE during merge (bug 33361)
- math: Remove clz_uint64/ctz_uint64 and use stdbit.h
- math: Split erf and erfc
- math: Use internal fesetround alias on fma
- math: Use internal fetestexcept alias on fma
- math: Add fetestexcept internal alias
- math: Use internal feholdexcept alias on fma
- math: Use internal feupdateenv alias on fma
- math: Use internal feholdexcept alias on fma
- math: Add feclearexcept internal alias
- Update to Unicode 17.0.0 [BZ #33289]
- AArch64: add optimised strspn/strcspn
- i386: Use __seg_gs qualifiers in {STACK, POINTER}_CHK_GUARD macros
- x86_64: Use __seg_fs qualifiers in {STACK, POINTER}_CHK_GUARD macros
- x86: Remove x86 version of thread_pointer.h
- x86: Remove stale __GNUC_PREREQ (11, 1) test from __thread_pointer()
- malloc: Cleanup libc_realloc
- malloc: check "negative" tcache_key values by hand
- x86: Define atomic_compare_and_exchange_{val, bool}_acq using __atomic_compare_exchange_n
- x86: Define atomic_exchange_acq using __atomic_exchange_n
- x86: Define atomic_full_barrier using __sync_synchronize
- x86: Remove catomic_* locking primitives
- atomic: Switch atomic.h to builtin atomics
- atomic: Switch power to builtin atomics
- atomic: Use builtin atomics with USE_ATOMIC_COMPILER_BUILTINS
- x86: Include <bits/stdlib-bsearch.h> in dl-cacheinfo.h
- Linux: Add missing si_code constants from Linux kernel
- Remove futex_supports_pshared
- misc: Add support for Linux uio.h RWF_DONTCACHE flag
- malloc: Fix Os build on some ABIs
* Mon Sep 08 2025 Frédéric Bérat <fberat@redhat.com> - 2.42.9000-5
- Auto-sync with upstream branch master,
commit b173557da978a04ac3bdfc0bd3b0e7ac583b44d5:
- libio: Define AT_RENAME_* with the same tokens as Linux
- testsuite: Update tests for 'xfclose' use
- testsuite: Update tests for 'xfmemopen' use
- support: Implement 'xfmemopen' for seamless 'fmemopen' use
- x86_64: Unconditionally run test elf/check-dt-x86-64-plt
- Fix sysdeps/mips/dl-machine-reject-phdr.h build with GCC 16
- AArch64: Implement exp2m1 and exp10m1 routines
- Tests: Create files with mode 0666, not 0777 (bug 33171)
- nptl: Fix "Arch-sepecific" typo in comment
* Mon Sep 01 2025 Florian Weimer <fweimer@redhat.com> - 2.42.9000-4
- Auto-sync with upstream branch master,
commit 0c6cb5285bc90b35dfdb476f47fe9bad721abf8b:
- nptl: Provide __pthread_rwlock_unlock compat symbol for versions before 2.43
- nptl: Drop IS_IN (libpthread) around hidden_proto (__pthread_rwlock_unlock)
- login: fix ut_line comparison logic
- malloc: add tst-mxfast to hugetlb exclusion list
- x86: Use flag output operands for inline asm in atomic-machine.h
- x32: Fix, optimize and cleanup RSEQ_* accessors
- x86/configure: Improve portability of isa level check
- elf: early conversion of elf p_flags to mprotect flags
- malloc: Support hugepages in mremap_chunk
- malloc: Change mmap chunk layout
- added benchmark inputs for rsqrtf and rsqrt
- add missing benchmark files for several C23 binary64 functions
- manual: Refer to libc-alpha instead of a dead mailing list.
* Tue Aug 26 2025 DJ Delorie <dj@redhat.com> - 2.42.9000-3
- Auto-sync with upstream branch master,
commit 027505a07b2fdef09749300b531623b12f4d5afe.
- Don't pass -c to LIBC_TRY_TEST_CC_OPTION
- Remove test-have-mamx-tile from Makefile.in
- Don't use -Wfree-labels/-Wmissing-parameter-name if unsupported
- Undef __INT64_C/__UINT64_C for glibc build and test
- Revert "Don't use -Wfree-labels/-Wmissing-parameter-name if unsupported"
- Don't use -Wfree-labels/-Wmissing-parameter-name if unsupported
- x86: Set have-protected-data to no if unsupported
- stdio-common: Convert macros across scanf input specifier tests
- stdio-common: Adjust header inclusion in scanf input specifier tests
- stdio-common: Include correct skeleton in scanf input specifier tests
- stdio-common: Fix NaN input data for scanf input specifier tests [BZ #32857]
- stdio-common: Fix bad NaN crash in scanf input specifier tests [BZ #32857]
- stdio-common: Fix a crash in scanf input specifier tests [BZ #32857]
- stdio-common: Fix error reporting in scanf input specifier tests
- stdio-common: Reject insufficient character data in scanf [BZ #12701]
- Disable -Wimplicit-fallthrough when clang is in use
- libio: Properly link in libio functions in static binaries
- x86_64: Use __seg_fs qualifiers in NPTL accessors
- x86: Remove an extra space before THREAD_SELF
- x86_64: Remove stalled __GNUC_PREREQ (6, 0) test in THREAD_SELF()
- i386: Use __seg_gs qualifiers in NPTL accessors
- i386: Remove stalled __GNUC_PREREQ (6, 0) test in THREAD_SELF()
- i386: Use TESTB instead of TESTL in ____longjmp_chk()
- x86_64: Use TESTB instead of TESTL in CHECK_INVALID_LONGJMP
- AArch64: Fix SVE powf routine [BZ #33299]
- support: Handle FUSE_GETXATTR during FUSE FS mount
- malloc: Fix tst bug in malloc/tst-free-errno-malloc-hugetlb1.
- i386: Also add GLIBC_ABI_GNU2_TLS version [BZ #33129]
- htl: move sem_unlink into libc.
- htl: move sem_{clockwait, timedwait, wait, trywait} into libc.
- htl: move sem_post into libc.
- htl: move sem_open, sem_close into libc.
- htl: move sem_init into libc.
- htl: move sem_getvalue into libc.
- htl: move sem_destroy into libc.
- htl: move __pthread_startup into libc.
- htl: move __pthread_setup into libc.
- htl: move pthread_{join, clockjoin_np, timedjoin_np, tryjoin_np} into libc.
- htl: move pthread_exit into libc.
- htl: move pthread_detach into libc.
- htl: move __pthread_sigstate_init into libc.
- htl: move pthread_mutex_transfer_np into libc.
- htl: move pthread_getattr_np into libc.
- htl: move pthread_testcancel into libc.
- htl: move pthread_kill into libc.
- htl: move pthread_cancel, __pthread_do_cancel into libc.
- htl: move __thread_set_pcsptp into libc.
- htl: move pthread_yield into libc.
- htl: move pthread_getcpuclockid into libc.
- htl: move __pthread_thread_{alloc, start, terminate} into libc.
- htl: move __pthread_stack_alloc into libc.
- htl: move __pthread_init_{specific, static_tls}, __pthread_{alloc}, dealloc} into libc.
- htl: move pthread_get/setconcurrency into libc.
- htl: move pthread_setschedprio into libc.
* Tue Aug 26 2025 Arjun Shankar <arjun@redhat.com> - 2.42.9000-2
- glibc-locale-source: Require gzip to handle compressed charmaps
* Fri Aug 15 2025 Patsy Griffin <pfrankli@redhat.com> - 2.42.9000-1
- Auto-sync with upstream branch master,
commit 399384e0c8193e31aea014220ccfa24300ae5938.
- x86-64: Add GLIBC_ABI_DT_X86_64_PLT [BZ #33212]
- i386: Add GLIBC_ABI_GNU_TLS version [BZ #33221]
- x86-64: Add GLIBC_ABI_GNU2_TLS version [BZ #33129]
- LoongArch: Fix build failure for loongarch64-linux-gnusf toolchain. [BZ #32776]
- benchtests: Avoid truncation in random memcpy/memset benchmarks
- stdio-common: Fix macro parameter shadowing in scanf input specifier tests
- stdio-common: Add 'f' conversion tests for . scanf input [BZ #12701]
- stdio-common: Add 'e' conversion tests for . scanf input [BZ #12701]
- stdio-common: Add 'a', 'g' conversion tests for 0x. scanf input [BZ #12701]
- stdio-common: Reject significands w/o digits in scanf [BZ #12701]
- stdio-common: Don't read real input beyond the field width in scanf
- malloc: Fix checking for small negative values of tcache_key
- malloc: Make sure tcache_key is odd enough
- localedata: Add en_SE for ISO8601 dates
- malloc: Fix MALLOC_DEBUG
- malloc: Support THP in arenas
- malloc: Remove use of __curbrk
- Filter machine compiler flags into Assembler Flags
- tst-freopen4: Remove temporary directory from warning message
- Revert "tst-freopen4-main.c: Call support_capture_subprocess with chroot"
- iconv: Fix iconv functions not following symlinks [BZ #32339]
- Linux: Add test case for bug 33245
- Use TLS initial-exec model for __libc_tsd_CTYPE_* thread variables [BZ #33234]
- iconv: use bswap_32 instead of __builtin_bswap32
- tst-env-setuid: Delete LD_DEBUG_OUTPUT output
- tst-freopen4-main.c: Call support_capture_subprocess with chroot
- tst-fopen-threaded.c: Delete temporary file
- Delete temporary files in support_subprocess
- Revert "Remove use of __curbrk."
- Revert "Improve MALLOC_DEBUG"
- Revert "Enable THP on arenas"
- Revert "benchtests: Avoid overflow in random memcpy/memset benchmarks"
- Revert "Use _int_free_chunk in tcache_thread_shutdown"
- Revert "Remove dumped heap support"
- Revert "malloc: Cleanup libc_realloc"
- Revert "Change mmap representation"
- Remove use of __curbrk.
- Improve MALLOC_DEBUG
- Enable THP on arenas
- benchtests: Avoid overflow in random memcpy/memset benchmarks
- Use _int_free_chunk in tcache_thread_shutdown
- Remove dumped heap support
- malloc: Cleanup libc_realloc
- Change mmap representation
- manual: Adjust documentation to standardization of select
- manual: Use sys/select.h instead of sys/time.h for select example.
- manual: document getsubopt standardization.
- errlist: add missing entries for MIPS/SPARC
- hurd: support: Fix running SGID tests
- support: Handle COPY_FILE_RANGE events with FUSE
- malloc: Cleanup sysmalloc_mmap
- malloc: Improve checked_request2size
- malloc: Cleanup madvise defines
- benchtests: Cleanup bench-malloc-thread
- malloc: Fix MAX_TCACHE_SMALL_SIZE
- nptl: Fix SYSCALL_CANCEL for return values larger than INT_MAX (BZ 33245)
- i386: Consolidate subdirectory check on elf and csu
- x86-64: Consolidate subdirectory check on elf and csu
- elf: Handle ld.so with LOAD segment gaps in _dl_find_object (bug 31943)
- elf: Extract rtld_setup_phdr function from dl_main
- stdlib: resolve a double lock init issue after fork [BZ #32994]
- Use Linux 6.16, GCC 15, binutils 2.45 in build-many-glibcs.py
- malloc: Enable THP always support on hugetlb tunable
- malloc: Remove redundant NULL check
- replace atan2-inputs with more meaningful inputs
- inet-fortified: fix namespace violation (bug 33227)
- tst-cond23: return EXIT_UNSUPPORTED on missing clock selection
- NEWS: Add 2.43 section
- Bump version to 2.42.9000
* Fri Aug 08 2025 Frédéric Bérat <fberat@redhat.com> - 2.42-3
- Auto-sync with upstream branch release/2.42/master,
commit c5476b7907d01207ede6bf57b26cef151b601f35:
- hurd: support: Fix running SGID tests
- Revert "tst-freopen4-main.c: Call support_capture_subprocess with chroot"
- tst-env-setuid: Delete LD_DEBUG_OUTPUT output
- tst-freopen4-main.c: Call support_capture_subprocess with chroot
- tst-fopen-threaded.c: Delete temporary file
- Delete temporary files in support_subprocess
- nptl: Fix SYSCALL_CANCEL for return values larger than INT_MAX (BZ 33245)
* Fri Aug 01 2025 Florian Weimer <fweimer@redhat.com> - 2.42-2
- Auto-sync with upstream branch release/2.42/master,
commit 5e298d2d937b6da06500478be956abeb24357e05:
- elf: Handle ld.so with LOAD segment gaps in _dl_find_object (bug 31943)
- elf: Extract rtld_setup_phdr function from dl_main
- stdlib: resolve a double lock init issue after fork [BZ #32994]
* Wed Jul 30 2025 Florian Weimer <fweimer@redhat.com> - 2.42-1
- Drop 0001-Revert-Linux-Keep-termios-ioctl-constants-strictly-i.patch,
merged upstream.
- Auto-sync with upstream branch release/2.42/master,
commit bc13db73937730401d592b33092db6df806d193e:
- inet-fortified: fix namespace violation (bug 33227)
- Bump version number to 2.42
- math: Update auto-libm-tests-in with ldbl-128ibm compoundn/pown failures
- INSTALL: Update newest tested binutils version
- elf: Compile _dl_debug_state separately (bug 33224)
- sframe: Add support for SFRAME_F_FDE_FUNC_START_PCREL flag
- Disable SFrame support by default
- math: xfail some pown and compoundn tests for ibm128-libgcc
- posix: Fix double-free after allocation failure in regcomp (bug 33185)
- Revert "Linux: Keep termios ioctl constants strictly internal"
- termios: manual: document the SPEED_MAX and BAUD_MAX constants
- termios: SPEED_MAX and BAUD_MAX constants
- termios: move the baud_t interface from __USE_MISC to __USE_GNU
- termios: manual: improve the explanation of various tty concepts
- termios: manual: remove duplicate cfgetospeed() definition
- termios: manual: fix typo: tcsettattr -> tcsetattr
- elf: Initialize GLRO (dl_read_only_area) after static dlopen (bug 33139)
- x86-64: Properly compile ISA optimized modf and modff
- x86-64: Compile ISA versions of modf/modff with -fno-stack-protector
- iconv: iconv -o should not create executable files (bug 33164)
* Wed Jul 23 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2.41.9000-24
- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
* Fri Jul 18 2025 Adam Williamson <awilliam@redhat.com> - 2.41.9000-23
- Revert "Linux: Keep termios ioctl constants strictly internal" to fix wine build
* Fri Jul 18 2025 Arjun Shankar <arjun@redhat.com> - 2.41.9000-22
- Build without SFrame stack trace format information
* Thu Jul 17 2025 Arjun Shankar <arjun@redhat.com> - 2.41.9000-21
- Auto-sync with upstream branch master,
commit 0263528f8dd60cf58976e2d516b7c9edb16ae6f8:
- malloc: fix definition for MAX_TCACHE_SMALL_SIZE
- SFrame: Add tests that uses DWARF backtracer
- configure: Add --enable-sframe option
- elf: Add SFrame stack tracing
- aarch64: Add SFrame support for aarch64 architecture
- x86: Add SFrame support for x86 architecture
- elf: Add SFrame support to _dl_find_object function
- x86_64: Optimize modf/modff for x86_64-v2
- Linux: Keep termios ioctl constants strictly internal
- termios: Move isatty, __isatty_nostatus from io
- termios: Reflow and sort Makefile
- Remove termios2 ioctl defintions from public headers
- elf: Remove now pointless empty ld.so.conf files in single tests
- support: Always run ldconfig in containered tests
- Makefile: Add ld.so.conf with libgcc dir to testroot.pristine
- Makeconfig: Add libgcc directory to rtld-prefix search path
- Mark support for lock elision as deprecated.
- x86: Avoid vector/r16-r31 registers and memcpy/memset in mcount_internal
- fstat: add test and documentation for an edge case.
- fstatat: extend tests and documentation
- elf: Restore support for _r_debug interpositions and copy relocations
- elf: Introduce _dl_debug_change_state
- elf: Introduce separate _r_debug_array variable
- manual: Remove '.info' suffix in manual names passed to @ref [BZ #32962].
- elf: Add DL_ADDRESS_WITHOUT_RELOC [BZ #33088]
- stdlib: Fix __libc_message_impl iovec size (BZ 32947)
- AArch64: Avoid memset ifunc in cpu-features.c [BZ #33112]
- malloc: Cleanup tcache_init()
- malloc: replace instances of __builtin_expect with __glibc_unlikely
- malloc: refactored aligned_OK and misaligned_chunk
- elf: Add missing DSO dependencies for tst-rtld-no-malloc-{audit,preload}
- powerpc: Remove modf optimization
- powerpc: Remove modff optimization
- manual: Add missing free to open_memstream example [BZ #27866]
- Linux: Convert '__close_nocancel_nostatus' to a standalone handler
- Linux: Fix '__close_nocancel_nostatus' clobbering 'errno' [BZ #33035]
- inet: Implement inet_ntoa on top of inet_ntop
- resolv: Optimize inet_ntop
- resolve: Proper indent resolv/inet_ntop.c
- benchtests: Add IPv6 inet_ntop benchmark
- benchtests: Add IPv4 inet_ntop benchmark
- posix: Fix fnmatch build with gcc-16
- powerpc: use .machine power10 in POWER10 assembler sources
* Sun Jun 22 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-20
- Remove glibc-rh2368545.patch, applied upstream.
- Auto-sync with upstream branch master,
commit b3b0d0308c95d213f019b19c33abf1b06911f528:
- i386: Update ___tls_get_addr to preserve vector registers
- manual: Clarify renameat documentation
- posix: Add nonnull attribute to glob_pattern_p.
- math: Simplify and optimize modf implementation
- math: Simplify and optimize modff implementation
- AArch64: Improve codegen SVE log1p helper
- AArch64: Optimise SVE FP64 Hyperbolics
- AArch64: Optimize SVE exp functions
- Fix termios related targets
- malloc: Cleanup _mid_memalign
- aarch64: simplify calls to __libc_arm_za_disable in assembly
- aarch64: GCS: use internal struct in __alloc_gcs
- powerpc: Remove assembler workarounds
- malloc: Fix tests-malloc-largetcache tests
- Add TCPI_OPT_USEC_TS from Linux 6.14 and TCPI_OPT_TFO_CHILD from 6.15 to netinet/tcp.h.
- linux/termios: regression test for termios speed functions
- include/array_length.h: add array_foreach[_const] macros
- termios: unify the naming of the termios speed fields
- termios: add new baud_t interface, defined to be explicitly numeric
- manual: document all the termios Bxxx constants in the manual
- termios: merge the termios baud definitions
- hurd+generic/termios: make speed_t an unsigned int
- termios: change the generic cfsetspeed() to support arbitrary speeds
- hurd/termios: remove USE_OLD_TTY
- linux: implement arbitrary and split speeds in termios
- linux/termios/powerpc: deal with powerpc-unique ioctl emulation
- linux/ioctls: use <linux/sockios.h> for sockios ioctls
- io: replace local_isatty() with a proper function __isatty_nostatus()
- termios: make __tcsetattr() the internal interface
* Fri Jun 20 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-19
- Remove glibc-fedora-manual-dircategory.patch (#2252409)
* Fri Jun 20 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-18
- Remove glibc-fedora-linux-tcsetattr.patch (#2252406)
* Thu Jun 19 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-17
- langpacks: Use symlinks for LC_NAME, LC_NUMERIC files if possible (RHEL-97433)
* Tue Jun 17 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-16
- Replace glibc-rh2368545.patch with upstream fix under review.
- Auto-sync with upstream branch master,
commit d1b27eeda3d92f33314e93537437cab11ddf4777:
- malloc: Sort tests-exclude-largetcache in Makefile
- ppc64le: Revert "powerpc: Optimized strcmp for power10" (CVE-2025-5702)
- ppc64le: Revert "powerpc : Add optimized memchr for POWER10" (Bug 33059)
- ppc64le: Revert "powerpc: Fix performance issues of strcmp power10" (CVE-2025-5702)
- ppc64le: Revert "powerpc: Optimized strncmp for power10" (CVE-2025-5745)
- malloc: add testing for large tcache support
- malloc: add tcache support for large chunk caching
- Always check lockf64 return value
- elf: Add optimization barrier for __ehdr_start and _end
- htl: move pthread_key_*, pthread_get/setspecific
- elf: Remove the unused _etext declaration
- io: Mark lockf() __wur [BZ #32800]
- benchtests: Improve modf benchtest
- benchtests: Add modff benchtest
- riscv: Correct __riscv_hwprobe function prototype [BZ #32932]
- resolv: Add test for getaddrinfo returning FQDN in ai_canonname
- aarch64: fix typo in sysdeps/aarch64/Makefile
- Advisory text for CVE-2025-5745
- Advisory text for CVE-2025-5702
- hurd: Make __getrandom_early_init call __mach_init
- x86: Avoid GLRO(dl_x86_cpu_features)
- manual: Add a comparative example of 'clock_nanosleep' use
- AArch64: Fix builderror with GCC 12.1/12.2
- Linux: Drop obsolete kernel support with `if_nameindex' and `if_nametoindex'
- aarch64: add __ifunc_hwcap function to be used in ifunc resolvers
- aarch64: add support for hwcap3,4
- manual: Document futimens and utimensat
- manual: Document unlinkat
- manual: Document renameat
- manual: Document mkdirat
- manual: Document faccessat
- manual: Expand Descriptor-Relative Access section
- Makefile: Avoid $(objpfx)/ in makefiles
- manual: Document error codes missing for 'inet_pton'
- manual: Document error codes missing for 'if_nametoindex'
- manual: Document error codes missing for 'if_indextoname'
- posix: fix building regex when _LIBC isn't defined
- localedata: Use the name North Macedonia.
- malloc: Count tcache entries downwards
- sparc: Fix argument passing to __libc_start_main (BZ 32981)
- localedata: Refer to Eswatini instead of Swaziland.
- sigaction: don't sign-extend sa_flags
- stdio-common: Add nonnull attribute to stdio_ext.h functions.
- elf: Fix UB on _dl_map_object_from_fd
- argp: Fix shift bug
- math: Remove i386 ilogb/ilogbf/llogb/llogbf
- math: Optimize float ilogb/llogb
- math: Remove UB and optimize double ilogbf
- math: Optimize double ilogb/llogb
- math: Remove UB and optimize double ilogb
- manual: Correct return value description of 'clock_nanosleep'
- nss: free dynarray buffer after parsing nsswitch.conf
- manual: Document clock_nanosleep
- manual: Fix invalid 'illegal' usage with 'nanosleep'
- manual: Fix duplicate 'consult' erratum
- localedata: Correct Persian collation rules description
- stdio-common: Correct 'sscanf' test feature wrapper description
- manual: Document error codes missing for 'inet_ntop'
- manual: Document error codes missing for 'socket'
- stdio-common: Consistently use 'num_digits_len' in 'vfscanf'
- Update syscall lists for Linux 6.15
- AArch64: Improve enabling of SVE for libmvec
- AArch64: Improve codegen in SVE log1p
- Use Linux 6.15 in build-many-glibcs.py
- manual: mention PKEY_UNRESTRICTED macro in the manual
- linux: use PKEY_UNRESTRICTED macro in tst-pkey
- misc: add PKEY_UNRESTRICTED macro
- generic: Add missing parameter name to __getrandom_early_init
- hurd: Avoid -Wfree-labels warning in _hurd_intr_rpc_mach_msg
- Update RISC-V relocations
- malloc: Fix malloc init order
- Move C warning flags from +gccwarn to +gccwarn-c
- doc: Add missing space in documentation of __TIMESIZE
- doc: Fix typos in documentation of _TIME_BITS
- Fix comment typo in libc-symbols.h
- Turn on -Wmissing-parameter-name by default if available
- manual: Document getopt_long_only with single letter options (bug 32980)
* Fri May 30 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-15
- malloc: Revert to the glibc-2.41.9000-6.fc43 version (#2368545)
* Mon May 26 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-14
- Remove glibc-configure-disable-libsupport.patch, solved with
upstream commit be61b9493d38032519e596f282f9695667402c8d
("support: Use unwinder in links-dso-program-c only with libgcc_s").
- Fix regression malloc initialization (#2368545)
- Auto-sync with upstream branch master,
commit 4f4c4fcde76aedc1f5362a51d98ebb57a28fbce9:
- Turn on -Wfree-labels by default if available
- S390: Use cfi_val_offset instead of cfi_escape. 31bit part
- libmvec: Add inputs for asinpi(f), acospi(f), atanpi(f) and atan2pi(f)
- INSTALL: Regenerate with texinfo 7.2
- Fix error reporting (false negatives) in SGID tests
- manual: Use more inclusive language in comments.
- Makerules: Use 'original' instead of 'master' in source.
- gen-libm-test: Use 'original source' instead of 'master' in code.
- nss_test1: Use 'parametrized template' instead of 'master' in comment.
- linknamespace: Use 'ALLOWLIST' instead of 'WHITELIST' in code.
- posix: Use more inclusive language in test data.
- pylintrc: Remove obsolete ignore section and comments.
- support: Pick group in support_capture_subprogram_self_sgid if UID == 0
- ldbl-128: also disable lgammaf128_r builtin when building lgammal_r
- elf: Fix subprocess status handling for tst-dlopen-sgid (bug 32987)
- x86_64: Fix typo in ifunc-impl-list.c.
- elf: Test case for bug 32976 (CVE-2025-4802)
- support: Use const char * argument in support_capture_subprogram_self_sgid
- AArch64: Fix typo in math-vector.h
- Fix typos in ldbl-opt makefile
- AArch64: Cleanup SVE config and defines
- AArch64: Cleanup PAC and BTI
- AArch64: Implement AdvSIMD and SVE atan2pi/f
- AArch64: Implement AdvSIMD and SVE atanpi/f
- AArch64: Implement AdvSIMD and SVE asinpi/f
- AArch64: Implement AdvSIMD and SVE acospi/f
- AArch64: Optimize inverse trig functions
- Document CVE-2025-4802.
- ctype: Fallback initialization of TLS using relocations (bug 19341, bug 32483)
- Use proper extern declaration for _nl_C_LC_CTYPE_{class,toupper,tolower}
- Optimize __libc_tsd_* thread variable access
- Remove <libc-tsd.h>
- manual: add sched_getcpu()
- manual: Clarifications for listing directories
- manual: add remaining CPU_* macros
- powerpc: Remove check for -mabi=ibmlongdouble
- aarch64: update tests for SME
- aarch64: Disable ZA state of SME in setjmp and sigsetjmp
- benchtest: malloc tcache hotpath benchtest
- Implement C23 rootn.
- malloc: Improve performance of __libc_calloc
- S390: Use cfi_val_offset instead of cfi_escape.
- powerpc64le: Remove configure check for objcopy >= 2.26.
- Raise the minimum binutils version to 2.39
* Tue May 13 2025 DJ Delorie <dj@redhat.com> - 2.41.9000-13
- Auto-sync with upstream branch master,
commit ad966bc4efd9e69cbbda2073121cc68f1deb9588.
- added benchtest inputs for log2l
- added benchtest inputs for expl
- aarch64: fix unwinding in longjmp
- added benchtest inputs for powl
- added benchtest inputs for fmal
- manual: fix typo for sched_[sg]etattr
- malloc: Improve malloc initialization
- Document all CLOCK_* values
- malloc: Improved double free detection in the tcache
- Correct spelling mistake in test file
- hurd: Make rename refuse trailing slashes [BZ #32570]
- Implement C23 compoundn
- hurd: Fix tst-stack2 test build on Hurd
- nss: remove undefined behavior and optimize getaddrinfo
- powerpc: Remove POWER7 strncasecmp optimization
- manual: add more pthread functions
- S390: Add new s390 platform z17.
- Correct test descriptors in libm-test-pown.inc
- malloc: Inline tcache_try_malloc
* Thu May 01 2025 Patsy Griffin <patsy@redhat.com> - 2.41.9000-12
- Auto-sync with upstream branch master,
commit 84977600dace5a7cfcb0918e6757939fd4969839:
- math: Fix UB on sinpif (BZ 32925)
- math: Fix UB on erfcf (BZ 32924)
- math: Fix UB on cospif (BZ 32923)
- math: Fix UB on cbrtf (BZ 32922)
- math: Fix UB on sinhf (BZ 32921)
- math: Fix UB on logf (BZ 32920)
- math: Fix UB on coshf (BZ 32919)
- math: Fix UB on atanhf (BZ 32918)
- nptl: Fix pthread_getattr_np when modules with execstack are allowed (BZ 32897)
- RISC-V: Use builtin for ffs and ffsll while supported extension available
- stdio: Remove UB on printf_fp
- benchtest: Correct shell script related to bench-malloc-thread
* Fri Apr 25 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-11
- Auto-sync with upstream branch master,
commit e04afb71771710cdc6025fe95908f5f17de7b72d:
- linux/termio: remove <termio.h> and struct termio
- elf: tst-audit10: split AVX512F code into dedicated functions [BZ #32882]
- Add NT_ARM_GCS and NT_RISCV_TAGGED_ADDR_CTRL from Linux 6.13 to elf.h
- Add AT_* constants from Linux 6.12
- malloc: move tcache_init out of hot tcache paths
- aarch64: Add back non-temporal load/stores from oryon-1's memset
- aarch64: Add back non-temporal load/stores from oryon-1's memcpy
- malloc: Use tailcalls in __libc_free
- malloc: Inline tcache_free
- malloc: Improve free checks
- malloc: Inline _int_free_check
- malloc: Inline _int_free
- malloc: Move mmap code out of __libc_free hotpath
- manual/tunables: fix a trivial typo
- Fix spelling mistake "trucate" -> "truncate"
- Fix spelling mistake "suports" -> "supports"
- Fix spelling mistake "succsefully" -> "successfully"
- manual: Mention POSIX-1.2024 requires time_t to be 64 bit or wider.
- manual: Update standardization of getline and getdelim [BZ #32830]
- libio: Add test case for fflush
* Mon Apr 14 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-10
- Auto-sync with upstream branch master,
commit 7b47b3dd214c8ff2c699f13efe5533941be53635:
- libio: Synthesize ESPIPE error if lseek returns 0 after reading bytes
- x86: Detect Intel Diamond Rapids
- x86: Handle unknown Intel processor with default tuning
- conform: Add initial support for C23.
- x86: Add ARL/PTL/CWF model detection support
- timezone: Enhance tst-bz28707 diagnostics
- powerpc: Remove relocation cache flush code for power64
* Wed Apr 09 2025 Carlos O'Donell <carlos@redhat.com> - 2.41.9000-9
- Auto-sync with upstream branch master,
commit 63c99cd50bc9c10f0692f7cb31f4c5f02ff526df:
- math: Fix up THREEp96 constant in expf128 [BZ #32411]
- elf: Extend glibc.rtld.execstack tunable to force executable stack (BZ 32653)
- stdlib: Implement C2Y uabs, ulabs, ullabs and uimaxabs
- stdio-common: In tst-setvbuf2, close helper thread descriptor only if opened
- Remove duplicates from binaries-shared-tests when creating make rules
- x86: Optimize xstate size calculation
- NEWS: update for GCC 12.1 requirement [BZ #32539]
* Thu Apr 03 2025 Arjun Shankar <arjun@redhat.com> - 2.41.9000-8
- Auto-sync with upstream branch master,
aaf94ec804830e0e273cfb45d54f4a04ab778fe5:
- stdio: fix hurd link for tst-setvbuf2
- stdlib: Fix qsort memory leak if callback throws (BZ 32058)
- sysdeps: powerpc: restore -mlong-double-128 check
- stdio: Add more setvbuf tests
- add ptmx support to test-container
- Update syscall lists for Linux 6.14
- x86: Link tst-gnu2-tls2-x86-noxsave{,c,xsavec} with libpthread
- elf: Fix tst-origin build when toolchain defaults to --as-needed (BZ 32823)
- Raise the minimum GCC version to 12.1 [BZ #32539]
- Fix typo in comment
- manual: tidy the longopt.c example
- manual: Document functions adopted by POSIX.1-2024.
- aarch64: Fix _dl_tlsdesc_dynamic unwind for pac-ret (BZ 32612)
- x86: Use separate variable for TLSDESC XSAVE/XSAVEC state size (bug 32810)
- x86: Skip XSAVE state size reset if ISA level requires XSAVE
- malloc: Improve performance of __libc_malloc
- stdio-common: Reject real data w/o exponent digits in scanf [BZ #12701]
- stdio-common: Reject significand prefixes in scanf [BZ #12701]
- stdio-common: Reject integer prefixes in scanf [BZ #12701]
- stdio-common: Also reject exp char w/o significand in i18n scanf [BZ #13988]
- stdio-common: Add tests for formatted vsscanf input specifiers
- stdio-common: Add tests for formatted vfscanf input specifiers
- stdio-common: Add tests for formatted vscanf input specifiers
- stdio-common: Add tests for formatted sscanf input specifiers
- stdio-common: Add tests for formatted fscanf input specifiers
- stdio-common: Add scanf long double data for Intel/Motorola 80-bit format
- Implement C23 pown
- support: Use unwinder in links-dso-program-c only with libgcc_s
- malloc: Use __always_inline for simple functions
- linux: Fix integer overflow warnings when including <sys/mount.h> [BZ #32708]
- malloc: Use _int_free_chunk for remainders
- Use MPFR 4.2.2 and Linux 6.14 in build-many-glibcs.py
- stdio-common: Add scanf long double data for IBM 128-bit format
- stdio-common: Add scanf long double data for IEEE 754 binary64 format
- stdio-common: Add scanf long double data for IEEE 754 binary128 format
- stdio-common: Add scanf double data for IEEE 754 binary64 format
- stdio-common: Add scanf float data for IEEE 754 binary32 format
- stdio-common: Add scanf integer data for LP64 targets
- stdio-common: Add scanf integer data for ILP32 targets
- stdio-common: Add tests for formatted scanf input specifiers
* Tue Apr 01 2025 Andrea Bolognani <abologna@redhat.com> - 2.41.9000-7
- Update riscv64 handling (thanks David Abdurachmanov)
* Tue Mar 25 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-6
- Add glibc-configure-disable-libsupport.patch and --disable-support
to work around missing libgcc_s.so.1 in glibc32 build.
- Auto-sync with upstream branch master,
commit 0544df4f4a9c6ce72de589e95f5bdadce8f103d0:
- mach: Use the host_get_time64 to replace the deprecated host_get_time for CLOCK_REALTIME when it's available
- aio_suspend64: Fix clock discrepancy [BZ #32795]
- Add _FORTIFY_SOURCE support for inet_pton
- Prepare inet_pton to be fortified
- Update kernel version to 6.13 in header constant tests
- support: Link links-dso-program-c with libgcc_s only if available
- elf: Use +nolink-deps to add make-only dependency for tst-origin
- Makeconfig: Support $(+nolink-deps) in link flags
- debug: Improve '%n' fortify detection (BZ 30932)
- Remove eloop-threshold.h
- malloc: missing initialization of tcache in _mid_memalign
- support: Link links-dso-program-c against libgcc_s
- Add _FORTIFY_SOURCE support for inet_ntop
- Add missing guards in include/arpa/inet.h
- Prepare inet_ntop to be fortified
* Thu Mar 20 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-5
- Auto-sync with upstream branch master,
commit c5113a838b28a8894da19794ca7a69c5ace959a3:
- add inputs giving large errors for rsqrt
- malloc: Improve csize2tidx
- elf: Fix tst-origin make rules
- AArch64: Optimize algorithm in users of SVE expf helper
- malloc: Improve arena_for_chunk()
- benchtests: Increase iterations of bench-malloc-simple
- elf: Fix tst-origin make rules
- htl: Make pthread_setcanceltype / state a cancellation point
* Fri Mar 14 2025 Florian Weimer <fweimer@redhat.com> - 2.41.9000-4
- Auto-sync with upstream branch master,
commit 10af00f7a135c85796a9c4c75228358b8898da5c:
- tst-fopen-threaded: Only check EOF for failing read
- Implement C23 powr
- x86_64: Add atanh with FMA
- elf: Canonicalize $ORIGIN in an explicit ld.so invocation [BZ 25263]
- x86_64: Add sinh with FMA
- benchtests: Remove wrong snippet from 360cce0b06
- x86_64: Add tanh with FMA
- nptl: Check if thread is already terminated in sigcancel_handler (BZ 32782)
- nptl: PTHREAD_COND_INITIALIZER compatibility with pre-2.41 versions (bug 32786)
- getaddrinfo.c: support MPTCP (BZ #29609)
- math: Refactor how to use libm-test-ulps
- Update syscall lists for Linux 6.13
- Makefile: Clean up pthread_atfork integration
- nptl: Include <stdbool.h> in tst-pthread_gettid_np.c
- Linux: Add new test misc/tst-sched_setattr-thread
- Linux: Remove attribute access from sched_getattr (bug 32781)
- Linux: Add the pthread_gettid_np function (bug 27880)
- elf: Test dlopen (NULL, RTLD_LAZY) from an ELF constructor
- s390x: Regenerate ULPs.
- math: Remove an extra semicolon in math function declarations
- nptl: extend test coverage for sched_yield
- posix: Move environ helper variables next to environ definition (bug 32541)
- Implement C23 rsqrt
* Fri Mar 07 2025 Carlos O'Donell <carlos@redhat.com> - 2.41.9000-3
- Auto-sync with upstream branch master,
commit ee3b1d15da412be19583085f81c220653b270c1f:
- Use binutils 2.44 branch and Linux 6.13 in build-many-glibcs.py
- elf: Fix handling of symbol versions which hash to zero (bug 29190)
- configure: Fix spelling of -Wl,--no-error-execstack option
- manual: Mark perror as MT-unsafe and update check-safety.sh
- elf: Check if __attribute__ ((aligned (65536))) is supported
- htl: Make __pthread_create_internal directly call __pthread_sigmask
- htl: Make __pthread_sigmask directly call __sigthreadmask
- hurd: Consolidate signal mask change
- static-pie: Skip the empty PT_LOAD segment at offset 0 [BZ #32763]
- sysdeps: linux: Add BTRFS_SUPER_MAGIC to pathconf
- linux: Prefix AT_HWCAP with 0x on LD_SHOW_AUXV
- Remove dl-procinfo.h
- powerpc: Remove unused dl-procinfo.h
- powerpc: Move cache geometry information to ld diagnostics
- powerpc: Move AT_HWCAP descriptions to ld diagnostics
- benchtests: Add random strlen benchmark
- benchtests: Improve large memcpy/memset benchmarks
- manual: Explain sched_yield semantics with different schedulers
- Pass -Wl,--no-error-execstack for tests where -Wl,-z,execstack is used [PR32717]
- malloc: Add integrity check to largebin nextsizes
- libio: Clean up fputc/putc comments
- htl: move pthread_once into libc
- Remove unused dl-procinfo.h
- LoongArch: Optimize f{max,min}imum_mag_num{,f}
- LoongArch: Optimize f{max,min}imum_num{,f}
- LoongArch: Optimize f{max,min}imum_mag{,f}
- LoongArch: Optimize f{max,min}imum{,f}
- AArch64: Use prefer_sve_ifuncs for SVE memset
- sysdeps/ieee754: Fix remainder sign of zero for FE_DOWNWARD (BZ #32711)
- math: Add optimization barrier to ensure a1 + u.d is not reused [BZ #30664]
- RISC-V: Fix IFUNC resolver cannot access gp pointer
* Tue Feb 25 2025 Arjun Shankar <arjun@redhat.com> - 2.41.9000-2
- Auto-sync with upstream branch master,
commit 935563754bb5e1f16b9edb392d6c80c6827ddfca:
- AArch64: Remove LP64 and ILP32 ifdefs
- AArch64: Simplify lrint
- AArch64: Remove AARCH64_R macro
- AArch64: Cleanup pointer mangling
- AArch64: Remove PTR_REG defines
- AArch64: Remove PTR_ARG/SIZE_ARG defines
- stdlib: Add single-threaded fast path to rand()
- Increase the amount of data tested in stdio-common/tst-fwrite-pipe.c
- posix: Rewrite cpuset tests
- support: Add support_next_to_fault_before support function
- math: Fix `unknown type name '__float128'` for clang 3.4 to 3.8.1 (bug 32694)
- nptl: clear the whole rseq area before registration
- aarch64: Add GCS test with signal handler
- aarch64: Add GCS tests for dlopen
- aarch64: Add GCS tests for transitive dependencies
- aarch64: Add tests for Guarded Control Stack
- aarch64: Add configure checks for GCS support
* Thu Feb 20 2025 Carlos O'Donell <carlos@redhat.com> - 2.41.9000-1
- Auto-sync with upstream branch master,
commit 6d24313e4a4098f7c469e119784bfbbfdb1ec749.
- manual: Mark setlogmask as AS-unsafe and AC-unsafe.
- AArch64: Add SVE memset
- x86 (__HAVE_FLOAT128): Defined to 0 for Intel SYCL compiler [BZ #32723]
- manual: Document setlogmask as MT-safe.
- math: Consolidate acosf and asinf internal tables
- math: Consolidate acospif and asinpif internal tables
- math: Consolidate cospif and sinpif internal tables
- htl: don't export __pthread_default_rwlockattr anymore.
- htl: move pthread_rwlock_init into libc.
- htl: move pthread_rwlock_destroy into libc.
- htl: move pthread_rwlock_{rdlock, timedrdlock, timedwrlock, wrlock, clockrdlock, clockwrlock} into libc.
- htl: move pthread_rwlock_unlock into libc.
- htl: move pthread_rwlock_tryrdlock, pthread_rwlock_trywrlock into libc.
- htl: move pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared into libc.
- htl: move pthread_rwlockattr_destroy into libc.
- htl: move pthread_rwlockattr_init into libc.
- htl: move __pthread_default_rwlockattr into libc.
- Fix tst-aarch64-pkey to handle ENOSPC as not supported
- Increase the amount of data tested in stdio-common/tst-fwrite-bz29459.c
- elf: Keep using minimal malloc after early DTV resize (bug 32412)
- libio: Initialize _total_written for all kinds of streams
- malloc: Add size check when moving fastbin->tcache
- nss: Improve network number parsers (bz 32573, 32575)
- nptl: Remove unused __g_refs comment.
- advisories: Fix up GLIBC-SA-2025-0001
- AArch64: Improve codegen for SVE powf
- AArch64: Improve codegen for SVE pow
- AArch64: Improve codegen for SVE erfcf
- Aarch64: Improve codegen in SVE exp and users, and update expf_inline
- Aarch64: Improve codegen in SVE asinh
- math: Improve layout of exp/exp10 data
- assert: Add test for CVE-2025-0395
- math: Consolidate coshf and sinhf internal tables
- math: Consolidate acoshf and asinhf internal tables
- math: Use tanpif from CORE-MATH
- math: Use sinpif from CORE-MATH
- math: Use cospif from CORE-MATH
- math: Use atanpif from CORE-MATH
- math: Use atan2pif from CORE-MATH
- math: Use asinpif from CORE-MATH
- math: Use acospif from CORE-MATH
- benchtests: Add tanpif
- benchtests: Add sinpif
- benchtests: Add cospif
- benchtests: Add atanpif
- benchtests: Add atan2pif
- benchtests: Add asinpif
- benchtests: Add acospif
- hurd: Replace char foo[1024] with string_t
- hurd: Drop useless buffer initialization in ttyname*
- mig_strncpy: ensure destination string is null terminated
- htl: stop exporting __pthread_default_barrierattr.
- htl: move pthread_barrier_wait into libc.
- htl: move pthread_barrier_init into libc.
- htl: move pthread_barrier_destroy into libc.
- htl: move pthread_barrierattr_getpshared, pthread_barrierattr_setpshared into libc.
- htl: move pthread_barrierattr_init into libc.
- htl: move pthread_barrierattr_destroy into libc.
- htl: move __pthread_default_barrierattr into libc.
- manual: Update signal descriptions
- libio: Replace __LP64__ with __WORDSIZE
- powerpc64le: Also avoid IFUNC for __mempcpy
- elf: Build dl-tls.o with early startup symbol redirections
- manual: make @manpageurl more specific to each output
- math: Fix tanf for some inputs (BZ 32630)
- elf: Use _dl_find_object instead of _dl_find_dso_for_object in dlopen
- elf: Add fast path to dlopen for fully-opened maps
- elf: Determine the caller link map in _dl_open
- elf: Merge __dl_libc_freemem into __rtld_libc_freeres
- elf: Add l_soname accessor function for DT_SONAME values
- elf: Split _dl_lookup_map, _dl_map_new_object from _dl_map_object
- hurd: Use the new __proc_reauthenticate_complete protocol
- elf: Do not add a copy of _dl_find_object to libc.so
- htl: move pthread_setcancelstate into libc.
- math: Fix sinhf for some inputs (BZ 32627)
- math: Fix log10p1f internal table value (BZ 32626)
- manual: Safety annotations for timespec_get and timespec_getres
- sh: Fix tst-guard1 build
- manual: Add links to POSIX Semaphores man-pages documentation
- manual: Consolidate POSIX Semaphores docs in Threads chapter
- ld.so: Decorate BSS mappings
- nptl: Add support for setup guard pages with MADV_GUARD_INSTALL
- nptl: Correct stack size attribute when stack grows up [BZ #32574]
- manual: Update compatibility note on flushing of line-oriented files
- htl: move pthread_setcanceltype into libc.
- htl: move pthread_mutex_consistent, pthread_mutex_consistent_np into libc.
- htl: move pthread_mutex_destroy into libc.
- htl: move pthread_mutex_getprioceiling, pthread_mutex_setprioceiling into libc
- htl: move pthread_mutex_{lock, unlock, trylock, timedlock, clocklock}
- htl: move pthread_mutex_init into libc.
- htl: remove leftover for pthread_mutexattr_settype
- Add test of input file flushing / offset issues
- Fix fflush handling for mmap files after ungetc (bug 32535)
- Fix fseek handling for mmap files after ungetc or fflush (bug 32529)
- Make fflush (NULL) flush input files (bug 32369)
- Make fclose seek input file to right offset (bug 12724)
- Fix fflush after ungetc on input file (bug 5994)
- libio: Add a new fwrite test that evaluates partial writes
- libio: Start to return errors when flushing fwrite's buffer [BZ #29459]
- Add new tests for fopen
- Increase version to 2.41.9000, add new section to NEWS
- Create ChangeLog.old/ChangeLog.30
- Bump version to 2.41
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