Monday Patch Queue Review update (2026-09-21)

[Adhemerval Zanella Netto]

Most recent meeting status is always here:
https://sourceware.org/glibc/wiki/PatchworkReviewMeetings#Update

Meeting: 2026-09-21 @ 0900h EST5EDT

Video/Audio: https://bbb.linuxfoundation.org/room/adm-alk-1uu-7fu

IRC: #glibc on OFTC.

 * State NEW delegate NOBODY at 658 patches.
 * [v2] libio: Use __wunderflow in _IO_getwline_info
  * Let Andreas keep on review
 * Update to Unicode 18.0.0 [BZ #34648]
  * We have 3 different patches for the same feature
   * https://sourceware.org/pipermail/libc-alpha/2026-September/thread.html
   * https://sourceware.org/pipermail/libc-alpha/2026-September/180692.html
   * https://sourceware.org/pipermail/libc-alpha/2026-September/180693.html
   * https://sourceware.org/pipermail/libc-alpha/2026-September/180698.html
  * We need to sort this out on the maillist for which version we should use.
 * Make test-installation.pl work
  * Assigned to azanella
 * riscv: Add RVV implementation of wcschr
  * Let RISC-V maintainers to handle it
 * Add sinf/cosf/sincosf CORE-MATH implementations
  * Wilco will take a look
 * elf: Initialize tunable comma disable flag
  * Assigned to Wilco
 * [v2] elf: fix pldd on targets that map objects above 2^63 [BZ #34641]
  * Florian raised this was set as kernel issue
 * AArch64: Add SVE2 memchr
  * Assigned to azanella
 * math: Avoid per-constant literal loads in the CORE-MATH routines on aarch64
  * Assigned to Wilco
 * elf: Add la_objsearch2 with lmid parameter for rtld-audit [BZ #34093]
  * Assigned to DJ
 * soft-fp: fix sticky bit in _FP_MUL_MEAT_2_120_240_double [BZ #34640]
  * Accepted 
 * x86-64: Link tst-shstk-legacy-1{f,g} with -Wl,--no-as-needed
  * Commited
 * Stoppet at 143819
 
 * Florian
  * Test failure on powerpc64le for nptl/tst-rwlock9 (test hang).
  * Maybe it is already reported:
    * https://sourceware.org/bugzilla/show_bug.cgi?id=32220
    * https://sourceware.org/bugzilla/show_bug.cgi?id=25147
    * https://sourceware.org/bugzilla/show_bug.cgi?id=29371
    * https://sourceware.org/bugzilla/show_bug.cgi?id=31477
    * https://sourceware.org/bugzilla/show_bug.cgi?id=33757
  * Cauldron presentation about malloc experiments
   * Couple of changes that might improve performance
   * Using benchmarks from: https://github.com/daanx/mimalloc-bench/

 * Wilco
  * Nothing
 
 * azanella
  * elf: Support multiple PT_GNU_RELRO segments