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* [gcc(refs/vendors/ibm/heads/perf)] Clear --help=language and --help=common interaction.
@ 2020-03-19 6:05 Jiu Fu Guo
0 siblings, 0 replies; only message in thread
From: Jiu Fu Guo @ 2020-03-19 6:05 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:c7ec2f9ff6d064c4d446dbf521d554eb10254d34
commit c7ec2f9ff6d064c4d446dbf521d554eb10254d34
Author: Martin Liska <mliska@suse.cz>
Date: Wed Mar 4 09:31:55 2020 +0100
Clear --help=language and --help=common interaction.
PR c/93886
PR c/93887
* doc/invoke.texi: Clarify --help=language and --help=common
interaction.
Diff:
---
gcc/ChangeLog | 7 +++++++
gcc/doc/invoke.texi | 3 ++-
2 files changed, 9 insertions(+), 1 deletion(-)
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.
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