diff options
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/fortran/gfortran.texi | 8 | ||||
| -rw-r--r-- | gcc/fortran/invoke.texi | 13 | ||||
| -rw-r--r-- | gcc/fortran/trans-decl.c | 9 |
4 files changed, 20 insertions, 19 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 5e1dba93435..59cfa32297a 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,12 @@ +2012-05-14 Janne Blomqvist <jb@gcc.gnu.org> + + PR fortran/52428 + * gfortran.texi: Update _gfortran_set_options documentation. + * invoke.texi: Remove runtime behavior description of + -fno-range-check. + * trans-decl.c (create_main_function): Don't pass the range-check + setting to the library. + 2012-05-14 Tobias Burnus <burnus@net-b.de> PR fortran/49110 diff --git a/gcc/fortran/gfortran.texi b/gcc/fortran/gfortran.texi index 96662c49423..ffcd3ece2d7 100644 --- a/gcc/fortran/gfortran.texi +++ b/gcc/fortran/gfortran.texi @@ -2740,15 +2740,13 @@ Default: enabled. are (bitwise or-ed): GFC_RTCHECK_BOUNDS (1), GFC_RTCHECK_ARRAY_TEMPS (2), GFC_RTCHECK_RECURSION (4), GFC_RTCHECK_DO (16), GFC_RTCHECK_POINTER (32). Default: disabled. -@item @var{option}[7] @tab If non zero, range checking is enabled. -Default: enabled. See -frange-check (@pxref{Code Gen Options}). @end multitable @item @emph{Example}: @smallexample - /* Use gfortran 4.7 default options. */ - static int options[] = @{68, 511, 0, 0, 1, 1, 0, 1@}; - _gfortran_set_options (8, &options); + /* Use gfortran 4.8 default options. */ + static int options[] = @{68, 511, 0, 0, 1, 1, 0@}; + _gfortran_set_options (7, &options); @end smallexample @end table diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 8db869bfa68..658ed2375fc 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -166,8 +166,7 @@ and warnings}. @item Runtime Options @xref{Runtime Options,,Options for influencing runtime behavior}. -@gccoptlist{-fconvert=@var{conversion} -fmax-subrecord-length=@var{length} --fno-range-check @gol +@gccoptlist{-fconvert=@var{conversion} -fmax-subrecord-length=@var{length} @gol -frecord-marker=@var{length} -fsign-zero } @@ -1116,16 +1115,6 @@ representation for unformatted files. The @code{CONVERT} specifier and the GFORTRAN_CONVERT_UNIT environment variable override the default specified by @option{-fconvert}.} - -@item -fno-range-check -@opindex @code{fno-range-check} -Disable range checking of input values during integer @code{READ} operations. -For example, GNU Fortran will give an error if an input value is -outside of the relevant range of [@code{-HUGE()}:@code{HUGE()}]. In other words, -with @code{INTEGER (kind=4) :: i} , attempting to read @math{-2147483648} will -give an error unless @option{-fno-range-check} is given. - - @item -frecord-marker=@var{length} @opindex @code{frecord-marker=}@var{length} Specify the length of record markers for unformatted files. diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c index 1354ad05e3d..0480f956c84 100644 --- a/gcc/fortran/trans-decl.c +++ b/gcc/fortran/trans-decl.c @@ -5039,12 +5039,17 @@ create_main_function (tree fndecl) build_int_cst (integer_type_node, (gfc_option.rtcheck & GFC_RTCHECK_BOUNDS))); + /* TODO: This is the -frange-check option, which no longer affects + library behavior; when bumping the library ABI this slot can be + reused for something else. As it is the last element in the + array, we can instead leave it out altogether. CONSTRUCTOR_APPEND_ELT (v, NULL_TREE, build_int_cst (integer_type_node, gfc_option.flag_range_check)); + */ array_type = build_array_type (integer_type_node, - build_index_type (size_int (7))); + build_index_type (size_int (6))); array = build_constructor (array_type, v); TREE_CONSTANT (array) = 1; TREE_STATIC (array) = 1; @@ -5059,7 +5064,7 @@ create_main_function (tree fndecl) tmp = build_call_expr_loc (input_location, gfor_fndecl_set_options, 2, - build_int_cst (integer_type_node, 8), var); + build_int_cst (integer_type_node, 7), var); gfc_add_expr_to_block (&body, tmp); } |