gcc:
2004-04-27  Paolo Bonzini  <bonzini@gnu.org>

	* tree-complex.c (expand_vector_operation): New, extracted from
	expand_vector_operations_1.
	(tree_vec_extract): Build a NOP_EXPR.
	(expand_vec_parallel): Do not care about returning the correct type.
	(expand_vector_operations_1): Call expand_vector_operation.
	Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.

	* tree-complex.c (gate_expand_vector_operations): New.
	(pass_lower_vector_ssa): Use it.
	* tree-optimize.c (init_tree_optimization_passes): Include
	pass_lower_vector_ssa.
	* tree-vect-transform.c (vect_min_worthwhile_factor): New.
	(vectorizable_operation): Use it.
	* tree-vectorizer.c (get_vectype_for_scalar_type): Accept
	integer modes for the vector type.

	* defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
	* tree-vect-analyze.c (vect_enhance_data_refs_alignment):
	Do not cope with UNITS_PER_SIMD_WORD == 0.
	* tree-vectorizer.c (get_vectype_for_scalar_type): Check
	if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
	(vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
	* config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
	* config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
	* config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
	* config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.

	* config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
	* config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
	* config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.

	* doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
	(UNITS_PER_SIMD_WORD): New.

gcc/testsuite:
2004-04-27  Paolo Bonzini  <bonzini@gnu.org>

        * gcc.dg/tree-ssa/gen-vect-11.c, gcc.dg/tree-ssa/gen-vect-11a.c,
        gcc.dg/tree-ssa/gen-vect-11b.c, gcc.dg/tree-ssa/gen-vect-11c.c,
        gcc.dg/tree-ssa/gen-vect-2.c, gcc.dg/tree-ssa/gen-vect-25.c,
        gcc.dg/tree-ssa/gen-vect-26.c, gcc.dg/tree-ssa/gen-vect-28.c,
        gcc.dg/tree-ssa/gen-vect-32.c: New.
        * gcc.dg/vect/vect-82.c, gcc.dg/vect/vect-83.c: Fix dg-final.
        * gcc.dg/vect/vect-82_64.c, gcc.dg/vect/vect-83_64.c: Remove xfail,
        don't run on PPC32.

CVS: Enter Log.  Lines beginning with `CVS:' are removed automatically
CVS:
CVS: Committing in .
CVS:
CVS: Modified Files:
CVS: 	tree-complex.c tree-optimize.c tree-vect-analyze.c defaults.h
CVS: 	tree-vect-transform.c tree-vectorizer.c ChangeLog
CVS: 	testsuite/ChangeLog config/alpha/alpha.h config/bfin/bfin.h
CVS: 	config/i386/i386.h config/ia64/ia64.h config/mips/mips.h
CVS: 	config/rs6000/rs6000.h
CVS: 	config/sparc/sparc.h doc/tm.texi
CVS: 	testsuite/gcc.dg/vect/vect-82.c
CVS: 	testsuite/gcc.dg/vect/vect-82_64.c
CVS: 	testsuite/gcc.dg/vect/vect-83.c
CVS: 	testsuite/gcc.dg/vect/vect-83_64.c
CVS: Added Files:
CVS: 	testsuite/gcc.dg/tree-ssa/gen-vect-11.c
CVS: 	testsuite/gcc.dg/tree-ssa/gen-vect-11a.c
CVS: 	testsuite/gcc.dg/tree-ssa/gen-vect-11b.c
CVS: 	testsuite/gcc.dg/tree-ssa/gen-vect-11c.c
CVS: 	testsuite/gcc.dg/tree-ssa/gen-vect-2.c
CVS: 	testsuite/gcc.dg/tree-ssa/gen-vect-25.c
CVS: 	testsuite/gcc.dg/tree-ssa/gen-vect-26.c
CVS: 	testsuite/gcc.dg/tree-ssa/gen-vect-28.c
CVS: 	testsuite/gcc.dg/tree-ssa/gen-vect-32.c
CVS: ----------------------------------------------------------------------

From-SVN: r98818