2012-06-01 Richard Guenther <rguenther@suse.de>
+ * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
+ Handle PHIs.
+ (classify_partition): Likewise.
+
+2012-06-01 Richard Guenther <rguenther@suse.de>
+
* tree-loop-distribution.c (enum partition_kind): New enum.
(struct partition_s): Add kind and main_stmt members.
(partition_alloc): Initialize kind to PKIND_NORMAL.
def_operand_p def_p;
ssa_op_iter op_iter;
+ if (gimple_code (stmt) == GIMPLE_PHI)
+ return ssa_name_has_uses_outside_loop_p (gimple_phi_result (stmt), loop);
+
FOR_EACH_SSA_DEF_OPERAND (def_p, stmt, op_iter, SSA_OP_DEF)
if (ssa_name_has_uses_outside_loop_p (DEF_FROM_PTR (def_p), loop))
return true;
/* If the stmt has uses outside of the loop fail.
??? If the stmt is generated in another partition that
is not created as builtin we can ignore this. */
- if (gimple_code (stmt) != GIMPLE_PHI
- && stmt_has_scalar_dependences_outside_loop (loop, stmt))
+ if (stmt_has_scalar_dependences_outside_loop (loop, stmt))
{
if (dump_file && (dump_flags & TDF_DETAILS))
fprintf (dump_file, "not generating builtin, partition has "