From 3393588605f2260d22bd6d8855ffe3f2eb14e5a7 Mon Sep 17 00:00:00 2001 From: Tobias Burnus Date: Sun, 27 May 2007 15:57:03 +0200 Subject: [PATCH] (svn add was forgotten) 2007-05-27 Tobias Burnus PR middle-end/32083 * gfortran.dg/transfer_simplify_3.f90: New. From-SVN: r125110 --- gcc/testsuite/gfortran.dg/transfer_simplify_3.f90 | 53 +++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 gcc/testsuite/gfortran.dg/transfer_simplify_3.f90 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 +! + +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 -- 2.7.4