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tree-vect-slp.c (vect_get_constant_vectors): Fix comment.

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* tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
	Use operand's type for POINTER_PLUS_EXPR.

From-SVN: r165412
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Ira Rosen 2010-10-13 07:43:10 +00:00 committed by Ira Rosen
parent 3f6d4c520c
commit d59dc888de
2 changed files with 19 additions and 14 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-10-13 Ira Rosen <irar@il.ibm.com>
* tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
Use operand's type for POINTER_PLUS_EXPR.
2010-10-13 Alexandre Oliva <aoliva@redhat.com>
* c-parser.c (c_parser_for_statement): Initialize incr.

28
gcc/tree-vect-slp.c
View File

@ -1811,8 +1811,8 @@ vect_update_slp_costs_according_to_vf (loop_vec_info loop_vinfo)
/* For constant and loop invariant defs of SLP_NODE this function returns
(vector) defs (VEC_OPRNDS) that will be used in the vectorized stmts.
OP_NUM determines if we gather defs for operand 0 or operand 1 of the scalar
stmts. NUMBER_OF_VECTORS is the number of vector defs to create.
OP_NUM determines if we gather defs for operand 0 or operand 1 of the RHS of
scalar stmts. NUMBER_OF_VECTORS is the number of vector defs to create.
REDUC_INDEX is the index of the reduction operand in the statements, unless
it is -1. */
@ -1836,10 +1836,10 @@ vect_get_constant_vectors (slp_tree slp_node, VEC(tree,heap) **vec_oprnds,
VEC (tree, heap) *voprnds = VEC_alloc (tree, heap, number_of_vectors);
bool constant_p, is_store;
tree neutral_op = NULL;
enum tree_code code = gimple_assign_rhs_code (stmt);
if (STMT_VINFO_DEF_TYPE (stmt_vinfo) == vect_reduction_def)
{
enum tree_code code = gimple_assign_rhs_code (stmt);
if (reduc_index == -1)
{
VEC_free (tree, heap, *vec_oprnds);
@ -1895,18 +1895,18 @@ vect_get_constant_vectors (slp_tree slp_node, VEC(tree,heap) **vec_oprnds,
}
if (CONSTANT_CLASS_P (op))
{
constant_p = true;
if (POINTER_TYPE_P (TREE_TYPE (gimple_assign_lhs (stmt))))
vector_type = get_vectype_for_scalar_type (TREE_TYPE (op));
else
vector_type = STMT_VINFO_VECTYPE (stmt_vinfo);
}
constant_p = true;
else
{
constant_p = false;
vector_type = get_vectype_for_scalar_type (TREE_TYPE (op));
}
constant_p = false;
/* For POINTER_PLUS_EXPR we use the type of the constant/invariant itself.
If OP is the first operand of POINTER_PLUS_EXPR, its type is the type of
the statement, so it's OK to use OP's type for both first and second
operands. */
if (code == POINTER_PLUS_EXPR)
vector_type = get_vectype_for_scalar_type (TREE_TYPE (op));
else
vector_type = STMT_VINFO_VECTYPE (stmt_vinfo);
gcc_assert (vector_type);
nunits = TYPE_VECTOR_SUBPARTS (vector_type);