[PR 88214] Assert that ptr is a pointer

2018-12-20  Martin Jambor  <mjambor@suse.cz>

	PR ipa/88214
	* tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Assert that
	ptr is a pointer.

From-SVN: r267298

gcc/ChangeLog

+2018-12-20  Martin Jambor  <mjambor@suse.cz>
+
+	PR ipa/88214
+	* tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Assert that
+	ptr is a pointer.
+
 2018-12-20  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/84362

gcc/tree-ssa-alias.c

@@ -710,6 +710,7 @@ ao_ref_init_from_ptr_and_size (ao_ref *ref, tree ptr, tree size)
     }
   else
     {
+      gcc_assert (POINTER_TYPE_P (TREE_TYPE (ptr)));
       ref->base = build2 (MEM_REF, char_type_node,
 			  ptr, null_pointer_node);
       ref->offset = 0;