re PR other/56036 (Wrong indentation in multiple -O options explaination)

re PR other/56036 (Wrong indentation in multiple -O options explaination)

2015-11-17  Sandra Loosemore  <sandra@codesourcery.com>

	PR target/56036
	* doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
	option list.
	(x86 Options): Add -mms-bitfields and -mno-ms-bitfields.  Move
	discussion of the Microsoft structure layout details here from
	its former home in extend.texi.
	* doc/extend.texi (x86 Variable Attributes): Replace detailed
	discussion with pointer to its new location.  Add cross-reference
	to corresponding type attributes.
	(x86 Type Attributes): Add cross-references to command-line options
	and variable attributes.

From-SVN: r230467