tree.h (DECL_FIELD_OFFSET, [...]): Fix comments to reflect actual behavior and relationship between...

2006-10-01  Sandra Loosemore  <sandra@codesourcery.com>

	* gcc/tree.h (DECL_FIELD_OFFSET, DECL_FIELD_BIT_OFFSET):  Fix
	comments to reflect actual behavior and relationship between
	DECL_FIELD_OFFSET, DECL_FIELD_BIT_OFFSET, and DECL_OFFSET_ALIGN.

	* gcc/doc/c-tree.texi (Working with declarations): Fix documentation
	of FIELD_DECL likewise.

From-SVN: r117352