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| author | Richard Henderson <rth@redhat.com> | 2004-07-30 15:31:20 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-07-30 15:31:20 -0700 |
| commit | 782700d4f2d37e2ee883594032d6748aef983165 (patch) | |
| tree | d3a0b4cebda946bffe4cc75ed2ed0e6ae4e99e58 /gcc | |
| parent | d60bebdd5046c87886b6041caf405c9a63219d75 (diff) | |
| download | gcc-782700d4f2d37e2ee883594032d6748aef983165.zip gcc-782700d4f2d37e2ee883594032d6748aef983165.tar.gz gcc-782700d4f2d37e2ee883594032d6748aef983165.tar.bz2 | |
intrinsic_nearest.f90: Disable tests of nearest around zero.
* gfortran.fortran-torture/execute/intrinsic_nearest.f90: Disable
tests of nearest around zero.
From-SVN: r85361
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_nearest.f90 | 21 |
2 files changed, 19 insertions, 7 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f334409..aaa540c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2004-07-30 Richard Henderson <rth@redhat.com> + + * gfortran.fortran-torture/execute/intrinsic_nearest.f90: Disable + tests of nearest around zero. + 2004-07-30 Andrew Pinski <apinski@apple.com> * gcc.c-torture/compile/20040730-1.c: New test. diff --git a/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_nearest.f90 b/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_nearest.f90 index 435c679..364a3ac 100644 --- a/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_nearest.f90 +++ b/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_nearest.f90 @@ -1,7 +1,7 @@ !Program to test NEAREST intrinsic function. program test_nearest - real s, r, x, y, inf, max, min + real s, r, x, y, inf, max integer i, infi, maxi equivalence (s,i) equivalence (inf,infi) @@ -25,19 +25,26 @@ program test_nearest y = nearest(s, -r) if (.not. (x .gt. s .and. y .lt. s )) call abort() +! ??? This is pretty sketchy, but passes on most targets. infi = z'7f800000' maxi = z'7f7fffff' - min = tiny(1.0) call test_up(max, inf) call test_up(-inf, -max) - call test_up(0, min) - call test_up(-min, 0) - call test_down(inf, max) call test_down(-max, -inf) - call test_down(0, -min) - call test_down(min, 0) + +! ??? Here we require the F2003 IEEE_ARITHMETIC module to +! determine if denormals are supported. If they are, then +! nearest(0,1) is the minimum denormal. If they are not, +! then it's the minimum normalized number, TINY. This fails +! much more often than the infinity test above, so it's +! disabled for now. + +! call test_up(0, min) +! call test_up(-min, 0) +! call test_down(0, -min) +! call test_down(min, 0) end subroutine test_up(s, e) |