extend.texi (Symbol-Renaming Pragmas): Restore (slightly modified) reference to Solaris.

2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>

	gcc/
	* doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
        modified) reference to Solaris.

From-SVN: r220603

gcc/ChangeLog

+2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
+
+	* doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
+        modified) reference to Solaris.
+
 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
 
 	* doc/extend.texi (Extended Asm): Fix typos.

gcc/doc/extend.texi

@@ -17604,8 +17604,10 @@ adding a call to the @code{.init} section.
 @subsection Symbol-Renaming Pragmas
 
 GCC supports a @code{#pragma} directive that changes the name used in
-assembly for a given declaration. This effect can also be achieved
-using the asm labels extension (@pxref{Asm Labels}).
+assembly for a given declaration. While this pragma is supported on all
+platforms, it is intended primarily to provide compatibility with the
+Solaris system headers. This effect can also be achieved using the asm
+labels extension (@pxref{Asm Labels}).
 
 @table @code
 @item redefine_extname @var{oldname} @var{newname}