GNU Tools Weekly News Week 8 (October 19, 2025)

GNU Tools weekly via Gdb
2025-10-20T07:59:23Z

GNU Tools Weekly News Update Week 8 (October 19, 2025)

General/big GNU toolchain news (including sourceware news):
* notes from Sourceware Open Office was held on Friday October 10th
** https://inbox.sourceware.org/gcc/20251016235632.GR30855@gnu.wildebeest.org/

GCC discussion:
* New GCC maintainers/reviews
** Tamar Christina is co-maintainer of the vectorizer
*** https://inbox.sourceware.org/gcc/CAGWvnyngWFgCRASRvTe2PoH4r8+A5WZGeChi1U+CW69hOOF2Mw@mail.gmail.com/T/#u
** Robin Dapp is a reviewer of the vectorizer
*** https://inbox.sourceware.org/gcc/CAGWvnyn8WuNoJ_Q8Mh_k7J=2QU0sRHs3FqoBJoWaSmccqU+zvg@mail.gmail.com/T/#u
** tree-if-conv.cc is officially part of the vectorizer maintainership area
*** https://inbox.sourceware.org/gcc/CAGWvnymXW5yWq_JT3mF=ea2PRPRDtRg6jj7u_Nr=g-otBDfe_w@mail.gmail.com/T/#u
* Patches for adding Algol 68 to GCC were posted
** https://inbox.sourceware.org/gcc-patches/87ms5magbr.fsf@gentoo.org/T/#t
* How to write/read tree contains ssa_name in lto
** https://inbox.sourceware.org/gcc/CAPt2h2bGo-cHK8CGc6=s2DFjGJwkpPqumT8-VyUZxg8GWVDrAw@mail.gmail.com/
** Turned into a discussion on how to handle recording if 2 memory
allocations happen how to mark if one is loaded from; the other does
not trap too
* plans for gcobol 16
** https://inbox.sourceware.org/gcc/20251006145028.d25a3b8e792fe04512ce3775@schemamania.org/
* Discussion around patches from the sourceware forge
** https://inbox.sourceware.org/gcc/CAPS5khb1AJW3ds-KmDKwBAfWH6ApV-zo-xJoidMPmMxn-kf0vQ@mail.gmail.com/T/#m86a67388fed189739518ee1314f3e8736bbf0833
* Add btf_decl_tag and btf_type_tag C attributes for GCC v11 of the patches
** https://inbox.sourceware.org/gcc-patches/20250927090702.979562-1-david.faust@oracle.com/T/#m0812b326872ebae48b935274726e5ec1f1a18b46

GCC commits:
* Enable constant propagation to OpenMP kernels
** New first time contributor
** big improvement for openmp
* Allow target to chose address-space for artificial rodata
** Improves AVR target size requirements when dealing with conversion
of switch tables to constant lookup tables and CRC lookup tables
** https://gcc.gnu.org/cgit/gcc/commit/?h=trunk&id=e347e2b81ac7daa7382c611a62d54ec0b761bee8
** 7 years from the initial patch to the current pushed one
* Initial support for Intel Wildcat Lake processors
* Implement P1494 and P3641 Partial program correctness (c++ and library)
* Enable runtime thread detection with -ftree-parallelize-loops
* libstdc++: Implement P2835R7 Expose std::atomic_ref's object address

GCC bugzilla stats
* 77 new issues filed
* 60 issues closed

glibc commits:
* Implement C23 memalignment
* aarch64: clear ZA state of SME before clone and clone3 syscalls

glibc discussion:
* compiling with clang patches posted
** https://inbox.sourceware.org/libc-alpha/20251017191632.2278298-1-adhemerval.zanella@linaro.org/

gdb/binutils commits:
* binutils: Add a position statement about LLM generated content
** https://sourceware.org/cgit/binutils-gdb/commit/?id=c0316a54b489d68e30de718aee69ab441799aad2

binutils discussion:
* continued GNU Tools Cauldron SFrame talk notes
** https://inbox.sourceware.org/binutils/933bbc83-5732-4655-870c-4c50b3742637@oracle.com/
** Also related LLVM discussion about adding SFrame support: