diff options
Diffstat (limited to 'gcc/fortran/gfortran.texi')
| -rw-r--r-- | gcc/fortran/gfortran.texi | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/gcc/fortran/gfortran.texi b/gcc/fortran/gfortran.texi index 292569b5376..cb7fde277e7 100644 --- a/gcc/fortran/gfortran.texi +++ b/gcc/fortran/gfortran.texi @@ -1,7 +1,7 @@ \input texinfo @c -*-texinfo-*- @c %**start of header @setfilename gfortran.info -@set copyrights-gfortran 1999-2013 +@set copyrights-gfortran 1999-2014 @include gcc-common.texi @@ -1134,16 +1134,19 @@ data types are: @table @code @item INTEGER -1, 2, 4, 8*, 16*, default: 4 (1) +1, 2, 4, 8*, 16*, default: 4** @item LOGICAL -1, 2, 4, 8*, 16*, default: 4 (1) +1, 2, 4, 8*, 16*, default: 4** @item REAL -4, 8, 10*, 16*, default: 4 (2) +4, 8, 10*, 16*, default: 4*** @item COMPLEX -4, 8, 10*, 16*, default: 4 (2) +4, 8, 10*, 16*, default: 4*** + +@item DOUBLE PRECISION +4, 8, 10*, 16*, default: 8*** @item CHARACTER 1, 4, default: 1 @@ -1151,23 +1154,22 @@ data types are: @end table @noindent -* = not available on all systems @* -(1) Unless -fdefault-integer-8 is used @* -(2) Unless -fdefault-real-8 is used +* not available on all systems @* +** unless @option{-fdefault-integer-8} is used @* +*** unless @option{-fdefault-real-8} is used (see @ref{Fortran Dialect Options}) @noindent The @code{KIND} value matches the storage size in bytes, except for @code{COMPLEX} where the storage size is twice as much (or both real and imaginary part are a real value of the given size). It is recommended to use -the @code{SELECTED_CHAR_KIND}, @code{SELECTED_INT_KIND} and -@code{SELECTED_REAL_KIND} intrinsics or the @code{INT8}, @code{INT16}, +the @ref{SELECTED_CHAR_KIND}, @ref{SELECTED_INT_KIND} and +@ref{SELECTED_REAL_KIND} intrinsics or the @code{INT8}, @code{INT16}, @code{INT32}, @code{INT64}, @code{REAL32}, @code{REAL64}, and @code{REAL128} parameters of the @code{ISO_FORTRAN_ENV} module instead of the concrete values. The available kind parameters can be found in the constant arrays @code{CHARACTER_KINDS}, @code{INTEGER_KINDS}, @code{LOGICAL_KINDS} and -@code{REAL_KINDS} in the @code{ISO_FORTRAN_ENV} module -(see @ref{ISO_FORTRAN_ENV}). For C interoperability, the kind parameters of -the @code{ISO_C_BINDING} module should be used (see @ref{ISO_C_BINDING}). +@code{REAL_KINDS} in the @ref{ISO_FORTRAN_ENV} module. For C interoperability, +the kind parameters of the @ref{ISO_C_BINDING} module should be used. @node Internal representation of LOGICAL variables |