Recent regression __alignof__ long double

[Jeffrey A Law]

  In message < 20000213235019Z.mitchell@codesourcery.com >you write:
  > 
  > When I saw this test-case, written in C++, I immediately assumed that
  > my ABI manipulations had caused the failure.  But, actually, the
  > following C version of the test-case exhibits the same behavior.
Can you please turn this test into an execution test for the testsuite?

I think the only thing you need to do is change the condition inside
check to abort if ((align & -align) != align and change main to exit with
zero status when it's gone through each test.

Thanks,
jeff