GNU Tools Weekly News Week 9 (October 26, 2025)

[GNU Tools weekly]

GNU Tools Weekly News Update Week 9  (October 26, 2025)

General/big GNU toolchain news (including sourceware news):
 * Valgrind 3.26.0 released
* Stabs debugging info support was removed from GDB

GCC discussion:
* Contributing the Algol 68 Front-End to GCC
** https://inbox.sourceware.org/gcc/87zf9kov10.fsf@oracle.com/
* Do people find the "Option Summary" in the GCC manual useful?
** https://inbox.sourceware.org/gcc/e9a10fd7-4c50-4376-8c7b-64233e35894e@baylibre.com/

GCC commits:
* C2y:  Implement static assertions in expressions
* C2y: Allow unspecified arrays in generic association.
* Simplification of vec_perm chains implementing concat-and-extract
** Improves SIMDe code generation for non-x86 targets
* Simplification pattern of round semantics
** Improves SPEC 2017's 538.imagick_r by ~3%
* C++23: Implement  P2674R1 - A trait for implicit lifetime types
* Implement bool reduction vectorization
** x86_64 and aarch64 (both SIMD and SVE)
* libstdc++: Implement optional<T&> from P2988R12 (C++26)
* cobol: Implement the XML PARSE statement.
* phiopt: Finish up moving minmax_replacement to match-and-simplify
** This was a partial transition that was started 2 years ago

GCC bugzilla stats
 * 93 new issues filed
 * 89 issues closed

glibc commits:
 * Many fixes for compiling glibc with clang

gdb/binutils commits:
* GDB: Stabs debugging support was REMOVED

 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:
 https://discourse.llvm.org/t/rfc-adding-sframe-support-to-llvm/86900