Hello!

"base" is the default value for "isa" attribute.  Also, reimplement
long lines with "cond" RTX.

2011-06-11  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md: Use default value in "isa" attribute.
	* config/i386/sse.md: Ditto.
	* config/i386/mmx.md: Ditto.

Tested on x86_64-pc-linux-gnu, committed to mainline SVN.

Uros.