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| author | Tobias Burnus <burnus@gcc.gnu.org> | 2007-05-27 15:57:03 +0200 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2007-05-27 15:57:03 +0200 |
| commit | 3393588605f2260d22bd6d8855ffe3f2eb14e5a7 (patch) | |
| tree | ca6746b0a397ff7674d84711fe39f2d08543ae4c /gcc/testsuite | |
| parent | fe67caf6297762ca40524e1efe2783c62585d811 (diff) | |
| download | gcc-3393588605f2260d22bd6d8855ffe3f2eb14e5a7.zip gcc-3393588605f2260d22bd6d8855ffe3f2eb14e5a7.tar.gz gcc-3393588605f2260d22bd6d8855ffe3f2eb14e5a7.tar.bz2 | |
(svn add was forgotten)
2007-05-27 Tobias Burnus <burnus@net-b.de>
PR middle-end/32083
* gfortran.dg/transfer_simplify_3.f90: New.
From-SVN: r125110
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/transfer_simplify_3.f90 | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/transfer_simplify_3.f90 b/gcc/testsuite/gfortran.dg/transfer_simplify_3.f90 new file mode 100644 index 0000000..43ca197 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/transfer_simplify_3.f90 @@ -0,0 +1,53 @@ +! { dg-do run } +! { dg-options "-fno-range-check" } +! PR fortran/32083 +! +! Test transfers of +Inf and -Inf +! Testcase contributed by Jos de Kloe <kloedej@knmi.nl> +! + +PROGRAM TestInfinite + IMPLICIT NONE + integer, parameter :: i8_ = Selected_Int_Kind(18) ! = integer*8 + integer, parameter :: r8_ = Selected_Real_Kind(15,307) ! = real*8 + + integer(i8_), parameter :: bit_pattern_PosInf_i8_p = 9218868437227405312_i8_ + integer(i8_), parameter :: bit_pattern_NegInf_i8_p = -4503599627370496_i8_ + + integer(i8_) :: bit_pattern_PosInf_i8 = 9218868437227405312_i8_ + integer(i8_) :: bit_pattern_NegInf_i8 = -4503599627370496_i8_ + + integer(i8_) :: bit_pattern_PosInf_i8_hex + integer(i8_) :: bit_pattern_NegInf_i8_hex + + integer(i8_) :: i + real(r8_) :: r + + data bit_pattern_PosInf_i8_hex /z'7FF0000000000000'/ + !data bit_pattern_NegInf_i8_hex /z'FFF0000000000000'/ + ! not portable, replaced by: + bit_pattern_NegInf_i8_hex = ibset(bit_pattern_PosInf_i8_hex,63) + + if (bit_pattern_NegInf_i8_hex /= bit_pattern_NegInf_i8) call abort() + if (bit_pattern_PosInf_i8_hex /= bit_pattern_PosInf_i8) call abort() + + r = transfer(bit_pattern_PosInf_i8,r) + if (r /= 1.0_r8_/0.0_r8_) call abort() + i = transfer(r,i) + if (bit_pattern_PosInf_i8 /= i) call abort() + + r = transfer(bit_pattern_NegInf_i8,r) + if (r /= -1.0_r8_/0.0_r8_) call abort() + i = transfer(r,i) + if (bit_pattern_NegInf_i8 /= i) call abort() + + r = transfer(bit_pattern_PosInf_i8_p,r) + if (r /= 1.0_r8_/0.0_r8_) call abort() + i = transfer(r,i) + if (bit_pattern_PosInf_i8_p /= i) call abort() + + r = transfer(bit_pattern_NegInf_i8_p,r) + if (r /= -1.0_r8_/0.0_r8_) call abort() + i = transfer(r,i) + if (bit_pattern_NegInf_i8_p /= i) call abort() +END PROGRAM TestInfinite |