2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* doc/extend.texi (Declaring Attributes of Functions): Split into
subsections by target. Alphabetize the table of common attributes.
Rewrite some of the introductory text to reflect the new structure.
Update some cross-references to point to the new subsections.
(Attribute Syntax): Put paragraph about "__" naming here. Remove
duplicate copies in the discussion of function, label, and type
attributes.
From-SVN: r222543
