ls hello*
| hello.c | hello.c.12.cfg | hello.c.22.flow2 |
| hello.c.00.rtl | hello.c.14.life | hello.c.25.ce2 |
| hello.c.01.sibling | hello.c.15.combine | hello.c.26.sched2 |
| hello.c.03.jump | hello.c.16.ce | hello.c.27.bbro |
| hello.c.04.cse | hello.c.17.regmove | hello.c.28.jump2 |
| hello.c.05.addressof | hello.c.18.sched | hello.i |
| hello.c.09.gcse | hello.c.19.lreg | hello.o |
| hello.c.10.loop | hello.c.20.greg | hello.s |
| hello.c.11.cse2 | hello.c.21.postreload |