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| author | Steven G. Kargl <kargls@comcast.net> | 2005-12-17 17:30:26 +0000 |
|---|---|---|
| committer | Steven G. Kargl <kargl@gcc.gnu.org> | 2005-12-17 17:30:26 +0000 |
| commit | ef98c52a44394a1f9e9d91662cace6294e0ba2db (patch) | |
| tree | 34700f2c118f9dc255183f0bbb29babc379f826b /gcc/testsuite/gfortran.dg/chkbits.f90 | |
| parent | 573b07c7514cc57f64be4d3c3e33c27c8bbbd938 (diff) | |
| download | gcc-ef98c52a44394a1f9e9d91662cace6294e0ba2db.tar.gz | |
re PR fortran/25458 ([4.1] Kind of constants in generic intrinsics)
PR fortran/25458
* simplify.c (gfc_simplify_ibset, gfc_simplify_not): Add call to
twos_complement.
* gfortran.dg/chkbits.f90: New test.
Co-Authored-By: Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
From-SVN: r108720
Diffstat (limited to 'gcc/testsuite/gfortran.dg/chkbits.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/chkbits.f90 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/chkbits.f90 b/gcc/testsuite/gfortran.dg/chkbits.f90 new file mode 100644 index 00000000000..19ab5c722c6 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/chkbits.f90 @@ -0,0 +1,26 @@ +! { dg-do run } +! NOT() was not return the two's complement value as reported by +! PR fortran/25458. In checking other bit manipulation intrinsics, +! IBSET was found to be in error. +program chkbits + + implicit none + + integer(kind=1) i1 + integer(kind=2) i2 + integer(kind=4) i4 + integer(kind=8) i8 + + i1 = ibset(2147483647,bit_size(i4)-1) + i2 = ibset(2147483647,bit_size(i4)-1) + i4 = ibset(2147483647,bit_size(i4)-1) + i8 = ibset(2147483647,bit_size(i4)-1) + if (i1 /= -1 .or. i2 /= -1 .or. i4 /= -1 .or. i8 /= -1) call abort + + i1 = not(0) + i2 = not(0) + i4 = not(0) + i8 = not(0) + if (i1 /= -1 .or. i2 /= -1 .or. i4 /= -1 .or. i8 /= -1) call abort + +end program chkbits |