contrib/gcc/tree-ssa-alias-warnings.c

295 find_alias_site (tree object1, bool is_ptr1 ATTRIBUTE_UNUSED,
304   if (TREE_CODE (object1) != SSA_NAME)
307   walk_use_def_chains (object1, find_alias_site_helper, &match, false);
603 maybe_find_missing_stmts (tree object1, bool is_ptr1,
609   if (object1 && object2)
612 	*alias_site = find_alias_site (object1, is_ptr1, object2, is_ptr2);
615 	*deref_site1 = reference_site (object1, is_ptr1);
779                       tree object1, bool is_ptr1,
790   gcc_assert (object1);
793   if (contains_artificial_name_p (object1)
797   name1 = get_var_name (object1);
803   maybe_find_missing_stmts (object1, is_ptr1, object2, is_ptr2, &alias_site,
832     if ((find_first_artificial_name (get_ssa_base (object1))
834 	|| (TREE_CODE (object1) != SSA_NAME
835 	    && contains_node_type_p (object1, SSA_NAME))
850 	   get_maybe_star_prefix (object1, is_ptr1),
851 	   name1, get_otype (object1, is_ptr1),