Multiple test failures when building for multilib system

[Torbjörn Granlund]

Marc Glisse <marc.glisse at inria.fr> writes:

  t-do-exceptions-work-at-all-with-this-compiler means that your C++
  compiler (or the C++ runtime) does not work, you should fix that
  before trying to compile any other software.

Perhaps we should rename the test to

t-do-exceptions-work-at-all-with-this-compiler---if-this-test-fails-it-means-that-your-compiler-for-cplusplus-does-not-work-properly---please-do-not-report-this-as-a-gmp-bug

?

:-)

-- 
Torbjörn
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