summaryrefslogtreecommitdiff
path: root/gcc/doc/options.texi
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/doc/options.texi')
-rw-r--r--gcc/doc/options.texi7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/doc/options.texi b/gcc/doc/options.texi
index b4ada5bebdb..58791c72a25 100644
--- a/gcc/doc/options.texi
+++ b/gcc/doc/options.texi
@@ -136,6 +136,13 @@ parser will set the variable to 1 when the positive form of the
option is used and 0 when the ``no-'' form is used.
@item
+If the option uses the @code{Negative} property, @var{var} is the
+the name of an option, with the leading ``-'' removed, which will be
+turned off when this option is turned on. This chain action will
+propagate through the @code{Negative} property of the option to be
+turned off.
+
+@item
If the option takes an argument and has the @code{UInteger} property,
@var{var} is an integer variable that stores the value of the argument.