diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/nan_7.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/nan_7.f90 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/nan_7.f90 b/gcc/testsuite/gfortran.dg/nan_7.f90 new file mode 100644 index 000000000..12c7b3ce4 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/nan_7.f90 @@ -0,0 +1,15 @@ +! { dg-do run } +! { dg-options "-fno-range-check" } +! { dg-require-effective-target fortran_real_16 } +! { dg-require-effective-target fortran_integer_16 } +! PR47293 NAN not correctly read +character(len=200) :: str +real(16) :: r +integer(16) :: k2 +integer(16), parameter :: quietnan = 170099645085600953110659059745250344960 +r = 1.0 +str = 'NAN' ; read(str,*) r +k2 = transfer(r,k2) +k2 = iand(k2, z'fff80000000000000000000000000000') +if (k2.ne.quietnan) call abort +end |