Upstream commit: 1e26d35193efbb29239c710a4c46a64708643320
- malloc: Fix tcache leak after thread destruction (swbz#22111)
- powerpc: Fix IFUNC for memrchr.
- aarch64: Optimized implementation of memmove for Qualcomm Falkor
- Always do locking when iterating over list of streams (swbz#15142)
- abort: Do not flush stdio streams (swbz#15436)
