TESTCASE for powerpc misoptimization

[Jeffrey A Law]

  In message < 98052415551602.14842@ns1102.munich.netsurf.de >you write:
  > Hi Jeff,
  > 
  > this test won't be executed on powerpc unless you change the
  > target restriction from ppc-* to powerpc-*.
Fixed.  Thanks for the catch.
  > 
  > It turns out the Linux kernel compilation bug (the "mknod" bug)
  > is eventually the same bug.
  > 
  > The appended testcase#1 produces the follwing correct code for -O2
  > -fno-expensive-optimizations:
Thanks.  I installed it into c-torture since it doesn't depend on
PIC code generation.

  > I additionally appended testcase#2 for the "needed new GOT during
  > reload" bug, which I already posted 2 times ;-).
Thanks.  Installed.

jeff