Auto-sync with upstream branch master
Upstream commit: a43c0b5483da4c5e3796af309864cb44256c02db
- x86-64: Create microbenchmark infrastructure for libmvec
- elf: hidden visibility for __minimal_malloc functions
- elf: Use a temporary file to generate Makefile fragments [BZ #28550]
- dso-ordering-test.py: Put all sources in one directory [BZ #28550]
- elf: Move LAV_CURRENT to link_lavcurrent.h
- Move assignment out of the CAS condition
- Add a comment for --enable-initfini-array [BZ #27945]
- tst-tzset: output reason when creating 4GiB file fails
- Add LLL_MUTEX_READ_LOCK [BZ #28537]
- Avoid extra load with CAS in __pthread_mutex_clocklock_common [BZ #28537]
- Avoid extra load with CAS in __pthread_mutex_lock_full [BZ #28537]
- String: Split memcpy tests so that parallel build is faster
- x86: Shrink memcmp-sse4.S code size
- Support C2X printf %b, %B
- Update syscall lists for Linux 5.15
- s390: Use long branches across object boundaries (jgh instead of jh)