re PR web/61782 (always_inline incorrectly documented)

2014-07-16  Richard Biener  <rguenther@suse.de>

	PR other/61782
	* doc/extend.texi (always_inline): Clarify.

From-SVN: r212581

gcc/ChangeLog

+2014-07-16  Richard Biener  <rguenther@suse.de>
+
+	PR other/61782
+	* doc/extend.texi (always_inline): Clarify.
+
 2014-07-15  Eric Christopher  <echristo@gmail.com>
 
 	* doc/invoke.texi (Link Options): Document -z option.

gcc/doc/extend.texi

@@ -2307,8 +2307,12 @@ to 8.
 @item always_inline
 @cindex @code{always_inline} function attribute
 Generally, functions are not inlined unless optimization is specified.
-For functions declared inline, this attribute inlines the function even
-if no optimization level is specified.
+For functions declared inline, this attribute inlines the function
+independent of any restrictions that otherwise apply to inlining.
+Failure to inline such a function is diagnosed as an error.
+Note that if such a function is called indirectly the compiler may
+or may not inline it depending on optimization level and a failure
+to inline an indirect call may or may not be diagnosed.
 
 @item gnu_inline
 @cindex @code{gnu_inline} function attribute