diff options
Diffstat (limited to 'gcc/ada/gnat_ugn.texi')
| -rw-r--r-- | gcc/ada/gnat_ugn.texi | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/gcc/ada/gnat_ugn.texi b/gcc/ada/gnat_ugn.texi index 246c9103112..1952011001c 100644 --- a/gcc/ada/gnat_ugn.texi +++ b/gcc/ada/gnat_ugn.texi @@ -4567,6 +4567,26 @@ This switch suppresses all optional warning messages, see remaining list in this section for details on optional warning messages that can be individually controlled. +@item -gnatwb +@emph{Activate warnings on bad fixed values.} +@cindex @option{-gnatwb} (@command{gcc}) +@cindex Bad fixed values +@cindex Fixed-point Small value +@cindex Small value +This switch activates warnings for static fixed-point expressions whose +value is not an exact multiple of Small. Such values are implementation +dependent, since an implementation is free to choose either of the multiples +that surround the value. GNAT always chooses the closer one, but this is not +required behavior, and it is better to specify a value that is an exact +multiple, ensuring predictable execution. The default is that such warnings +are not generated. + +@item -gnatwB +@emph{Suppress warnings on bad fixed values.} +@cindex @option{-gnatwB} (@command{gcc}) +This switch suppresses warnings for static fixed-point expressions whose +value is not an exact multiple of Small. + @item -gnatwc @emph{Activate warnings on conditionals.} @cindex @option{-gnatwc} (@command{gcc}) @@ -5341,6 +5361,12 @@ example: @end smallexample @end itemize +@item ^d^DOS_LINE_ENDINGS^ +@emph{Check no DOS line terminators present.} +If the ^letter d^word NOCRLF^ appears in the string after @option{-gnaty} +then all lines must be terminated by a single ASCII.LF character (in +particular the DOS line terminator sequence CR/LF is not allowed). + @item ^e^END^ @emph{Check end/exit labels.} If the ^letter e^word END^ appears in the string after @option{-gnaty} then @@ -14646,7 +14672,8 @@ Align @code{:=} in assignment statements Align @code{=>} in associations @item ^-A5^/ALIGN=COMPONENT_CLAUSES^ -Align @code{at} keywords in the component clauses in record representation clauses +Align @code{at} keywords in the component clauses in record +representation clauses @end table @noindent @@ -15420,8 +15447,9 @@ the casing defined by the dictionary; no subwords are checked for this word @item for every subword @command{gnatpp} checks if the dictionary contains the -corresponding string of the form @code{*@var{simple_identifier}*}, and if it does, the -casing of this @var{simple_identifier} is used for this subword +corresponding string of the form @code{*@var{simple_identifier}*}, +and if it does, the casing of this @var{simple_identifier} is used +for this subword @item if the whole name does not contain any ``_'' inside, and if for this name |