here is the bugfix:
- x86_64: Optimize ffsll function code size
- S390: Fix building with disable mutli arch (BZ 31196)
- sparc: Fix broken memset for sparc32 (BZ 31068)
- sparc: Remove unwind information from signal return
- sparc: Fix sparc64 memmove length comparison (BZ 31266)
- sparc: Remove unwind information from signal return stubs (BZ 31244)