Best I can figure, these temporaries were used by the dyngen code generator, last seen in qemu 0.9.0. Certainly there are no references to these members remaining.
Built x86_64 and i686 hosts. r~ Richard Henderson (3): target-alpha: Remove t0, t1 from CPUAlphaState target-m68k: Remove t1 from CPUM68KState target-sparc: Remove t0, t1 from CPUSPARCState target-alpha/cpu.h | 7 ------- target-m68k/cpu.h | 3 --- target-sparc/cpu.h | 1 - 3 files changed, 11 deletions(-) -- 1.7.11.7