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authorJeff Law <law@gcc.gnu.org>1999-09-06 23:49:18 -0600
committerJeff Law <law@gcc.gnu.org>1999-09-06 23:49:18 -0600
commitc5c7673583c6310e7f8e45704fdc4aadff33e393 (patch)
treef1a67b6ea75a7f0da3f06e0a1c60b213f4403168 /gcc/cpp.texi
parentad85216ece38be37dacbbb3fa7bb7db69aa33a4b (diff)
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Merge in gcc2-ss-010999
From-SVN: r29150
Diffstat (limited to 'gcc/cpp.texi')
-rw-r--r--gcc/cpp.texi19
1 files changed, 11 insertions, 8 deletions
diff --git a/gcc/cpp.texi b/gcc/cpp.texi
index 5860f1c..e9a9095 100644
--- a/gcc/cpp.texi
+++ b/gcc/cpp.texi
@@ -2741,12 +2741,6 @@ as when text other than a comment follows @samp{#else} or @samp{#endif}.
Like @samp{-pedantic}, except that errors are produced rather than
warnings.
-@item -Wtrigraphs
-@findex -Wtrigraphs
-Warn if any trigraphs are encountered. Currently this only works if you
-have turned trigraphs on with @samp{-trigraphs} or @samp{-ansi}; in the
-future this restriction will be removed.
-
@item -Wcomment
@findex -Wcomment
@ignore
@@ -2759,10 +2753,19 @@ future this restriction will be removed.
Warn whenever a comment-start sequence @samp{/*} appears in a @samp{/*}
comment, or whenever a Backslash-Newline appears in a @samp{//} comment.
+@item -Wtrigraphs
+@findex -Wtrigraphs
+Warn if any trigraphs are encountered (assuming they are enabled).
+
+@item -Wwhite-space
+@findex -Wwhite-space
+Warn about possible white space confusion, e.g. white space between a
+backslash and a newline.
+
@item -Wall
@findex -Wall
-Requests both @samp{-Wtrigraphs} and @samp{-Wcomment} (but not
-@samp{-Wtraditional} or @samp{-Wundef}).
+Requests @samp{-Wcomment}, @samp{-Wtrigraphs}, and @samp{-Wwhite-space}
+(but not @samp{-Wtraditional} or @samp{-Wundef}).
@item -Wtraditional
@findex -Wtraditional