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* doc/invoke.texi (-Wregister): Document. 

From-SVN: r240685
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Jakub Jelinek 2016-10-01 00:47:29 +02:00 committed by Jakub Jelinek
parent 012447ea17
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2 changed files with 14 additions and 1 deletions
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@ -1,3 +1,7 @@
2016-09-30 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (-Wregister): Document.
2016-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
* configure.ac: Split CHECKING_P into CHECKING_P and

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gcc/doc/invoke.texi
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@ -213,7 +213,7 @@ in the following sections.
-Wabi=@var{n} -Wabi-tag -Wconversion-null -Wctor-dtor-privacy @gol
-Wdelete-non-virtual-dtor -Wliteral-suffix -Wmultiple-inheritance @gol
-Wnamespaces -Wnarrowing @gol
-Wnoexcept -Wnon-virtual-dtor -Wreorder @gol
-Wnoexcept -Wnon-virtual-dtor -Wreorder -Wregister @gol
-Weffc++ -Wstrict-null-sentinel -Wtemplates @gol
-Wno-non-template-friend -Wold-style-cast @gol
-Woverloaded-virtual -Wno-pmf-conversions @gol
@ -2840,6 +2840,15 @@ case it is possible but unsafe to delete an instance of a derived
class through a pointer to the class itself or base class. This
warning is automatically enabled if @option{-Weffc++} is specified.
@item -Wregister @r{(C++ and Objective-C++ only)}
@opindex Wregister
@opindex Wno-register
Warn on uses of the @code{register} storage class specifier, except
when it is part of the GNU @ref{Explicit Register Variables} extension.
The use of the @code{register} keyword as storage class specifier has
been deprecated in C++11 and removed in C++17.
Enabled by default with @option{-std=c++1z}.
@item -Wreorder @r{(C++ and Objective-C++ only)}
@opindex Wreorder
@opindex Wno-reorder