From a21892add39f50fadabff622b086e8b8faa7e93b Mon Sep 17 00:00:00 2001 From: Bill Schmidt Date: Wed, 13 Jun 2012 12:27:57 +0000 Subject: targhooks.c (default_builtin_vectorized_conversion): Handle vec_construct, using vectype to base cost on subparts. 2012-06-13 Bill Schmidt * targhooks.c (default_builtin_vectorized_conversion): Handle vec_construct, using vectype to base cost on subparts. * target.h (enum vect_cost_for_stmt): Add vec_construct. * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct instead of scalar_to-vec. * config/spu/spu.c (spu_builtin_vectorization_cost): Handle vec_construct in same way as default for now. * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise. * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Handle vec_construct, including special case for 32-bit loads. From-SVN: r188508 --- gcc/config/i386/i386.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'gcc/config/i386/i386.c') diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 13755f4..d10bf16 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -36072,9 +36072,11 @@ static const struct attribute_spec ix86_attribute_table[] = /* Implement targetm.vectorize.builtin_vectorization_cost. */ static int ix86_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost, - tree vectype ATTRIBUTE_UNUSED, + tree vectype, int misalign ATTRIBUTE_UNUSED) { + unsigned elements; + switch (type_of_cost) { case scalar_stmt: @@ -36115,6 +36117,10 @@ ix86_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost, case vec_promote_demote: return ix86_cost->vec_stmt_cost; + case vec_construct: + elements = TYPE_VECTOR_SUBPARTS (vectype); + return elements / 2 + 1; + default: gcc_unreachable (); } -- cgit v1.1