invoke.texi (-fgnu89-inline): Remove discussion about old GCC versions.

2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi (-fgnu89-inline): Remove discussion about 
	old GCC versions.
	(-fabi-compat-version): Likewise.
	(-ffriend-injection): Likewise.
	(-Wdeclaration-after-statement): Likewise.
	(-fomit-frame-pointer): Likewise.
	(-ftree-coalesce-inlined-vars): Likewise.
	(-fvisibility=): Likewise.
	* doc/extend.texi (Typeof): Likewise.
	(Zero Length): Likewise.
	(Escaped Newlines): Likewise.
	(Compound Literals): Likewise.
	(Function Attributes): Likewise.
	(Label Attributes): Likewise.
	(Type Attributes): Likewise.
	(Function Names): Likewise.
	(Other Builtins): Likewise.
	(Function Specific Option Pragmas): Likewise.
	(C++ Interface): Likewise.

From-SVN: r221364

gcc/ChangeLog

+2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi (-fgnu89-inline): Remove discussion about 
+	old GCC versions.
+	(-fabi-compat-version): Likewise.
+	(-ffriend-injection): Likewise.
+	(-Wdeclaration-after-statement): Likewise.
+	(-fomit-frame-pointer): Likewise.
+	(-ftree-coalesce-inlined-vars): Likewise.
+	(-fvisibility=): Likewise.
+	* doc/extend.texi (Typeof): Likewise.
+	(Zero Length): Likewise.
+	(Escaped Newlines): Likewise.
+	(Compound Literals): Likewise.
+	(Function Attributes): Likewise.
+	(Label Attributes): Likewise.
+	(Type Attributes): Likewise.
+	(Function Names): Likewise.
+	(Other Builtins): Likewise.
+	(Function Specific Option Pragmas): Likewise.
+	(C++ Interface): Likewise.
+
 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".

gcc/doc/invoke.texi

@@ -1777,17 +1777,15 @@ releases.
 @opindex fgnu89-inline
 The option @option{-fgnu89-inline} tells GCC to use the traditional
 GNU semantics for @code{inline} functions when in C99 mode.
-@xref{Inline,,An Inline Function is As Fast As a Macro}.  This option
-is accepted and ignored by GCC versions 4.1.3 up to but not including
-4.3.  In GCC versions 4.3 and later it changes the behavior of GCC in
-C99 mode.  Using this option is roughly equivalent to adding the
+@xref{Inline,,An Inline Function is As Fast As a Macro}.
+Using this option is roughly equivalent to adding the
 @code{gnu_inline} function attribute to all inline functions
 (@pxref{Function Attributes}).
 
 The option @option{-fno-gnu89-inline} explicitly tells GCC to use the
 C99 semantics for @code{inline} when in C99 or gnu99 mode (i.e., it
-specifies the default behavior).  This option was first supported in
-GCC 4.3.  This option is not supported in @option{-std=c90} or
+specifies the default behavior).  
+This option is not supported in @option{-std=c90} or
 @option{-std=gnu90} mode.
 
 The preprocessor macros @code{__GNUC_GNU_INLINE__} and
@@ -2122,7 +2120,7 @@ See also @option{-Wabi}.
 
 @item -fabi-compat-version=@var{n}
 @opindex fabi-compat-version
-Starting with GCC 4.5, on targets that support strong aliases, G++
+On targets that support strong aliases, G++
 works around mangling changes by creating an alias with the correct
 mangled name when defining a symbol with an incorrect mangled name.
 This switch specifies which ABI version to use for the alias.
@@ -2183,11 +2181,10 @@ deprecated, and may be removed in a future version of G++.
 Inject friend functions into the enclosing namespace, so that they are
 visible outside the scope of the class in which they are declared.
 Friend functions were documented to work this way in the old Annotated
-C++ Reference Manual, and versions of G++ before 4.1 always worked
-that way.  However, in ISO C++ a friend function that is not declared
+C++ Reference Manual.  
+However, in ISO C++ a friend function that is not declared
 in an enclosing scope can only be found using argument dependent
-lookup.  This option causes friends to be injected as they were in
-earlier releases.
+lookup.  GCC defaults to the standard behavior.
 
 This option is for compatibility, and may be removed in a future
 release of G++.
@@ -4546,8 +4543,7 @@ except when the same as the default promotion.
 @opindex Wno-declaration-after-statement
 Warn when a declaration is found after a statement in a block.  This
 construct, known from C++, was introduced with ISO C99 and is by default
-allowed in GCC@.  It is not supported by ISO C90 and was not supported by
-GCC versions before GCC 3.0.  @xref{Mixed Declarations}.
+allowed in GCC@.  It is not supported by ISO C90.  @xref{Mixed Declarations}.
 
 @item -Wundef
 @opindex Wundef
@@ -7594,11 +7590,10 @@ machine-description macro @code{FRAME_POINTER_REQUIRED} controls
 whether a target machine supports this flag.  @xref{Registers,,Register
 Usage, gccint, GNU Compiler Collection (GCC) Internals}.
 
-Starting with GCC version 4.6, the default setting (when not optimizing for
-size) for 32-bit GNU/Linux x86 and 32-bit Darwin x86 targets has been changed to
-@option{-fomit-frame-pointer}.  The default can be reverted to
-@option{-fno-omit-frame-pointer} by configuring GCC with the
-@option{--enable-frame-pointer} configure option.
+The default setting (when not optimizing for
+size) for 32-bit GNU/Linux x86 and 32-bit Darwin x86 targets is
+@option{-fomit-frame-pointer}.  You can configure GCC with the
+@option{--enable-frame-pointer} configure option to change the default.
 
 Enabled at levels @option{-O}, @option{-O2}, @option{-O3}, @option{-Os}.
 
@@ -8820,8 +8815,7 @@ from other functions.  It is a more limited form of
 @option{-ftree-coalesce-vars}.  This may harm debug information of such
 inlined variables, but it keeps variables of the inlined-into
 function apart from each other, such that they are more likely to
-contain the expected values in a debugging session.  This was the
-default in GCC versions older than 4.7.
+contain the expected values in a debugging session.
 
 @item -ftree-coalesce-vars
 @opindex ftree-coalesce-vars
@@ -23814,9 +23808,7 @@ available to be linked against from outside the shared object.
 @samp{protected} and @samp{internal} are pretty useless in real-world
 usage so the only other commonly used option is @samp{hidden}.
 The default if @option{-fvisibility} isn't specified is
-@samp{default}, i.e., make every
-symbol public---this causes the same behavior as previous versions of
-GCC@.
+@samp{default}, i.e., make every symbol public.
 
 A good explanation of the benefits offered by ensuring ELF
 symbols have the correct visibility is given by ``How To Write