params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default to zero, thus disable creation of SFTs.

2008-04-15  Richard Guenther  <rguenther@suse.de>

	* params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
	to zero, thus disable creation of SFTs.

	* gcc.dg/tree-ssa/salias-1.c: Remove.
	* gcc.dg/tree-ssa/pr26421.c: Adjust pattern.
	* gcc.dg/tree-ssa/alias-15.c: Likewise.
	* gcc.dg/tree-ssa/ssa-lim-3.c: Run at -O2.

From-SVN: r134321