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authorMartin Liska <mliska@suse.cz>2020-03-04 09:31:55 +0100
committerMartin Liska <mliska@suse.cz>2020-03-04 09:31:55 +0100
commitc7ec2f9ff6d064c4d446dbf521d554eb10254d34 (patch)
treed0ae0570a06adb5abfd8187e9f7ed3d479d0c08a
parent2e03285180248fd7ce582e357db4284426659e51 (diff)
Clear --help=language and --help=common interaction.
PR c/93886 PR c/93887 * doc/invoke.texi: Clarify --help=language and --help=common interaction.
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/doc/invoke.texi3
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index caa854d5a43..a08bdaf8ecd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2020-03-04 Martin Liska <mliska@suse.cz>
+
+ PR c/93886
+ PR c/93887
+ * doc/invoke.texi: Clarify --help=language and --help=common
+ interaction.
+
2020-03-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/94001
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 54375ebd679..f51729d0e39 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -1665,7 +1665,8 @@ option.
@item @var{language}
Display the options supported for @var{language}, where
@var{language} is the name of one of the languages supported in this
-version of GCC@.
+version of GCC@. If an option is supported by all languages, one needs
+to select @samp{common} class.
@item @samp{common}
Display the options that are common to all languages.