underflow.f90 « gfortran.dg « testsuite « gcc - cbb-gcc-4.6.4 - compiler building blocks: cbb-gcc-4.6.4: including full support for the midipix targets

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! { dg-do compile }
program a
   real x
   x = tiny(x) / huge(x)  ! { dg-warning "Arithmetic underflow" "" }
end program a