master
Bug 432801 - Valgrind 3.16.1 reports a jump based on uninitialized memory somehow related to clang and signals
Regtest warnings: fixes for GCC 16.1 C++20 volatile deprecation
Darwin regtest: add filters for memcheck x86 sh-mem-vec128-plo*
Darwin regtest: various filters
Silence clang warnings about uninitialised and unused values in memcheck testcases.