2010-10-07 Richard Guenther <rguenther@suse.de>

2010-10-07  Richard Guenther  <rguenther@suse.de>

	* target.def (units_per_simd_word): Rename to ...
	(preferred_simd_mode): ... this.  Return mode instead of size.
	* targhooks.c (default_units_per_simd_word): Rename to ...
	(default_preferred_simd_mode): ... this.  Return word_mode.
	* targhooks.h (default_preferred_simd_mode): Declare.
	* config/arm/arm.c (arm_units_per_simd_word): Rename to ...
	(arm_preferred_simd_mode): ... this.  Re-implement.
	* config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
	(ix86_preferred_simd_mode): ... this.  Re-implement.
	* config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
	(sparc_preferred_simd_mode): ... this.  Re-implement.
	* config/mips/mips.c (mips_units_per_simd_word): Rename to ...
	(mips_preferred_simd_mode): ... this.  Re-implement.
	* config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
	(rs6000_preferred_simd_mode): ... this.  Re-implement.
	* tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
	* doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
	(TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
	* doc/tm.texi: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165114 138bc75d-0d04-0410-961f-82ee72b054a4