+ /* Number of statements created by load_assign_lhs_subreplacements. */
+ int subreplacements;
+
+ /* Number of times sra_modify_assign has deleted a statement. */
+ int deleted;
+
+ /* Number of times sra_modify_assign has to deal with subaccesses of LHS and
+ RHS reparately due to type conversions or nonexistent matching
+ references. */
+ int separate_lhs_rhs_handling;
+
+ /* Number of parameters that were removed because they were unused. */
+ int deleted_unused_parameters;
+
+ /* Number of scalars passed as parameters by reference that have been
+ converted to be passed by value. */
+ int scalar_by_ref_to_by_val;
+
+ /* Number of aggregate parameters that were replaced by one or more of their
+ components. */
+ int aggregate_params_reduced;
+
+ /* Numbber of components created when splitting aggregate parameters. */
+ int param_reductions_created;
+} sra_stats;
+
+static void
+dump_access (FILE *f, struct access *access, bool grp)
+{
+ fprintf (f, "access { ");
+ fprintf (f, "base = (%d)'", DECL_UID (access->base));
+ print_generic_expr (f, access->base, 0);
+ fprintf (f, "', offset = " HOST_WIDE_INT_PRINT_DEC, access->offset);
+ fprintf (f, ", size = " HOST_WIDE_INT_PRINT_DEC, access->size);
+ fprintf (f, ", expr = ");
+ print_generic_expr (f, access->expr, 0);
+ fprintf (f, ", type = ");
+ print_generic_expr (f, access->type, 0);
+ if (grp)
+ fprintf (f, ", grp_write = %d, grp_read = %d, grp_hint = %d, "
+ "grp_covered = %d, grp_unscalarizable_region = %d, "
+ "grp_unscalarized_data = %d, grp_partial_lhs = %d, "
+ "grp_to_be_replaced = %d, grp_maybe_modified = %d, "
+ "grp_not_necessarilly_dereferenced = %d\n",
+ access->grp_write, access->grp_read, access->grp_hint,
+ access->grp_covered, access->grp_unscalarizable_region,
+ access->grp_unscalarized_data, access->grp_partial_lhs,
+ access->grp_to_be_replaced, access->grp_maybe_modified,
+ access->grp_not_necessarilly_dereferenced);
+ else
+ fprintf (f, ", write = %d, grp_partial_lhs = %d\n", access->write,
+ access->grp_partial_lhs);
+}
+
+/* Dump a subtree rooted in ACCESS to file F, indent by LEVEL. */
+
+static void
+dump_access_tree_1 (FILE *f, struct access *access, int level)