2010-10-07 Richard Guenther <rguenther@suse.de>
* machmode.h (mode_for_vector): Declare.
* stor-layout.c (mode_for_vector): New function, split out from ...
(layout_type): ... here.
* tree-vectorizer.h (current_vector_size): Declare.
* tree-vect-stmts.c (perm_mask_for_reverse): Check if the
mask vector type is available.
(get_vectype_for_scalar_type): Rename to ...
(get_vectype_for_scalar_type_and_size): ... this. Get a vector
size argument.
(get_vectype_for_scalar_type): New wrapper around
get_vectype_for_scalar_type_and_size using current_vector_size.
(get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
* tree-vect-loop.c (vect_analyze_loop_2): Split out core part
of vect_analyze_loop here.
(vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
* tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
to autodetect.
* config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
V8SF to V8SI conversion builtin.
From-SVN: r165116
