See test.src/libs/time/001time.c:

/home/rich/ellcc/bin/qemu-ppc64 time   || exit 1
Invalid data memory access: 0x000000400080e180
NIP 0000000010001770   LR 00000000100023f0 CTR 000000001000cbbc XER 0000000000000000
MSR 8000000002006000 HID0 0000000060000000  HF 8000000002006000 idx 0
TB 00000000 00000000
GPR00 ffffffffffff1130 00000040007f0470 0000000010032a08 000000001002f418
GPR04 0000000000000000 0000000000000001 000000000000ee40 000000000000ee48
GPR08 000000000000ee50 000000000000ee58 000000000000ee60 000000000000ee68
GPR12 000000000000ee70 0000000000000000 0000000000000000 0000000000000000
GPR16 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR24 0000000000000000 000000001002af08 000000001002af08 000000001002aed8
GPR28 0000000000000000 000000001002d328 000000000000000e 00000040007ff340
CR 40000008  [ G  -  -  -  -  -  -  L  ]             RES ffffffffffffffff
FPR00 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR04 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR08 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR12 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR16 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR20 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR24 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR28 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPSCR 00000000
Invalid segfault errno (42000000)
NIP 0000000010001770   LR 00000000100023f0 CTR 000000001000cbbc XER 0000000000000000
MSR 8000000002006000 HID0 0000000060000000  HF 8000000002006000 idx 0
TB 00000000 00000000
GPR00 ffffffffffff1130 00000040007f0470 0000000010032a08 000000001002f418
GPR04 0000000000000000 0000000000000001 000000000000ee40 000000000000ee48
GPR08 000000000000ee50 000000000000ee58 000000000000ee60 000000000000ee68
GPR12 000000000000ee70 0000000000000000 0000000000000000 0000000000000000
GPR16 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR24 0000000000000000 000000001002af08 000000001002af08 000000001002aed8
GPR28 0000000000000000 000000001002d328 000000000000000e 00000040007ff340
CR 40000008  [ G  -  -  -  -  -  -  L  ]             RES ffffffffffffffff
FPR00 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR04 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR08 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR12 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR16 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR20 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR24 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR28 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPSCR 00000000
qemu: uncaught target signal 11 (Segmentation fault) - core dumped
/bin/sh: line 1: 10925 Segmentation fault      (core dumped) /home/rich/ellcc/bin/qemu-ppc64 time
make[4]: *** [check] Error 1