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diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 3419483c532..a2a6b1c98be 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -255,7 +255,7 @@ in the following sections.
-Wno-inherited-variadic-ctor -Wno-init-list-lifetime @gol
-Winvalid-imported-macros @gol
-Wno-invalid-offsetof -Wno-literal-suffix @gol
--Wno-mismatched-new-delete -Wmismatched-tags @gol
+-Wmismatched-new-delete -Wmismatched-tags @gol
-Wmultiple-inheritance -Wnamespaces -Wnarrowing @gol
-Wnoexcept -Wnoexcept-type -Wnon-virtual-dtor @gol
-Wpessimizing-move -Wno-placement-new -Wplacement-new=@var{n} @gol
@@ -3966,7 +3966,7 @@ The warning is inactive inside a system header file, such as the STL, so
one can still use the STL. One may also instantiate or specialize
templates.
-@item -Wno-mismatched-new-delete @r{(C++ and Objective-C++ only)}
+@item -Wmismatched-new-delete @r{(C++ and Objective-C++ only)}
@opindex Wmismatched-new-delete
@opindex Wno-mismatched-new-delete
Warn for mismatches between calls to @code{operator new} or @code{operator
@@ -3998,7 +3998,7 @@ The related option @option{-Wmismatched-dealloc} diagnoses mismatches
involving allocation and deallocation functions other than @code{operator
new} and @code{operator delete}.
-@option{-Wmismatched-new-delete} is enabled by default.
+@option{-Wmismatched-new-delete} is included in @option{-Wall}.
@item -Wmismatched-tags @r{(C++ and Objective-C++ only)}
@opindex Wmismatched-tags
@@ -5543,6 +5543,8 @@ Options} and @ref{Objective-C and Objective-C++ Dialect Options}.
-Wmemset-elt-size @gol
-Wmemset-transposed-args @gol
-Wmisleading-indentation @r{(only for C/C++)} @gol
+-Wmismatched-dealloc @gol
+-Wmismatched-new-delete @r{(only for C/C++)} @gol
-Wmissing-attributes @gol
-Wmissing-braces @r{(only for C/ObjC)} @gol
-Wmultistatement-macros @gol
@@ -6428,7 +6430,7 @@ Ignoring the warning can result in poorly optimized code.
disable the warning, but this is not recommended and should be done only
when non-existent profile data is justified.
-@item -Wno-mismatched-dealloc
+@item -Wmismatched-dealloc
@opindex Wmismatched-dealloc
@opindex Wno-mismatched-dealloc
@@ -6461,7 +6463,7 @@ void f (void)
In C++, the related option @option{-Wmismatched-new-delete} diagnoses
mismatches involving either @code{operator new} or @code{operator delete}.
-Option @option{-Wmismatched-dealloc} is enabled by default.
+Option @option{-Wmismatched-dealloc} is included in @option{-Wall}.
@item -Wmultistatement-macros
@opindex Wmultistatement-macros
@@ -7951,9 +7953,9 @@ Warnings controlled by the option can be disabled either by specifying
Disable @option{-Wframe-larger-than=} warnings. The option is equivalent
to @option{-Wframe-larger-than=}@samp{SIZE_MAX} or larger.
-@item -Wno-free-nonheap-object
-@opindex Wno-free-nonheap-object
+@item -Wfree-nonheap-object
@opindex Wfree-nonheap-object
+@opindex Wno-free-nonheap-object
Warn when attempting to deallocate an object that was either not allocated
on the heap, or by using a pointer that was not returned from a prior call
to the corresponding allocation function. For example, because the call
@@ -7970,7 +7972,7 @@ void f (char *p)
@}
@end smallexample
-@option{-Wfree-nonheap-object} is enabled by default.
+@option{-Wfree-nonheap-object} is included in @option{-Wall}.
@item -Wstack-usage=@var{byte-size}
@opindex Wstack-usage