GNU Tools Weekly News Week 59 (October 11, 2026)

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GNU Tools Weekly News Week 59 (October 11, 2026)
Note week 58 was the week of the cauldron

Release updates for GNU toolchain:
 * None

General/big GNU toolchain news (including sourceware news):
 * The GNU tools cauldron was last weekend and it was huge success
  * Videos will be coming soon
 * Toon retired from the GCC steering committee
  * https://inbox.sourceware.org/gcc/cf4368d2-1606-4c53-8579-5e26ef914b38@moene.org/
 * Re-enabling account signup on Bugzilla
  * https://inbox.sourceware.org/gcc/871p9w53w8.fsf@gentoo.org/

GCC easy issue to tackle of the week:
 *  Missed optimization: fold `(a^b) <= 3` to `b < 4` for bool a
  * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115392
  *  Reach out to Andrea Pinski <andrew.pinski@oss.qualcomm.com> for
mentoring on this issue.
 * Previous ones are listed on https://gcc.gnu.org/wiki/EasyIssuesOfTheWeek

GCC commits (2 weeks):
 * https://gcc.gnu.org/r17-4706 ... r17-5074 -  369 commits
 * phiopt: Factor out ~/- with one constant
  * https://gcc.gnu.org/r17-4785-g0ce42336870430
 * Merge common attribute handling code between libgccjit/Rust and c-family.
  * https://gcc.gnu.org/r17-4824-g54df3a3d98b521
  *https://gcc.gnu.org/ r17-4974-gf9db2688e21d37
 * range-op: implement lhs_op[12]_relation for AND, OR, MIN, and MAX
  * https://gcc.gnu.org/r17-4863-g7b3563c38b7b1e
 * VRP: fold a LE or GE test between two names to an equality
  * https://gcc.gnu.org/r17-4864-g3526c3b792cc55
 * i386: Ensure the x86 backend is any-or-plus (AOP) safe.
  * https://gcc.gnu.org/r17-4875-gcc195978102e20
 * aarch64: Port some NEON intrinsics to pragma-based framework
  * https://gcc.gnu.org/r17-4912 https://gcc.gnu.org/r17-4913
  * https://gcc.gnu.org/r17-4914 https://gcc.gnu.org/r17-4915
  * https://gcc.gnu.org/r17-4916 https://gcc.gnu.org/r17-4917
 * some ftrapping-math fixes
  * https://gcc.gnu.org/r17-4920 https://gcc.gnu.org/r17-4921
 * AArch64: Fix PCH PIE builds by using anchor
  * https://gcc.gnu.org/r17-4923-g11a9bf984b1a98
 * missed FRE in loop
  * https://gcc.gnu.org/r17-4840 https://gcc.gnu.org/r17-4886
  * https://gcc.gnu.org/r17-4887
 * c++/modules: P1811: relaxing redefinition restrictions
  * https://gcc.gnu.org/r17-4959-g13920d004da35b
 * bpf: Some indirect call fixes
  * https://gcc.gnu.org/r17-5012 https://gcc.gnu.org/r17-5013
https://gcc.gnu.org/r17-5014
 * configure cleanups
  * https://gcc.gnu.org/r17-5035 ... https://gcc.gnu.org/r17-5040
  * https://gcc.gnu.org/r17-5049 ... https://gcc.gnu.org/r17-5054
  * https://gcc.gnu.org/r17-5073

GCC discussion:
 * default C++ operator new's alignment
  * https://inbox.sourceware.org/gcc/CAH6eHdSDb2YWuUw7tgqowhBd8APuyn4zXDwvWEXz0+3UsKFU3w@mail.gmail.com/T/
 *

GCC bugzilla stats (2 weeks)
  *  202 new issues filed
  *  119 issues closed

 binutils/gdb commits:
 * gdb: Add source-tracking breakpoints feature
  * https://sourceware.org/cgit/binutils-gdb/commit/?id=ccf0f68e72ea0a5628097b980a04e1a8262781df
 * aarch64: mingw: Auto-import implementation (ld)
  * https://sourceware.org/cgit/binutils-gdb/commit/?id=0bb9902441e417fd43836b0b0fe9466080bb7c43
 * BTF support: dumping and basic BFD support
  * https://sourceware.org/cgit/binutils-gdb/commit/?id=8943e377867eac62928441e5236aa9c866d9dd0e
  * https://sourceware.org/cgit/binutils-gdb/commit/?id=071f8a902eb29d29b9306b1425392e9fc73470f3
 * RISC-V: Introduce TLSDESC relaxation.
  * https://sourceware.org/cgit/binutils-gdb/commit/?id=2c4ccb8103d73917d769cf6c35fa8b71424f20ca
 *

gdb discussion:
 *
binutils discussion:
 *
glibc commits:
 * math: Use cbrt from CORE-MATH
  * https://sourceware.org/cgit/glibc/commit/?id=a3205d5afb901888dfeed1333e753259a76aea02
 * AArch64: Add SVE2 strlen
  * https://sourceware.org/cgit/glibc/commit/?id=a70e02421575af5e409c47d7d65eaa1b223f41e4
 *
glibc discussion:
 * Requiring and enforcing known-key gpg commit signatures
  * https://inbox.sourceware.org/libc-alpha/utJRORcFQTyC89QDdyEO6g@gentoo.org/