+2005-09-14 Olivier Hainque <hainque@adacore.com>
+
+ * gimplify.c (gimplify_init_ctor_eval): Don't discard a zero-sized
+ value if it has side-effects.
+
2005-09-14 David Edelsohn <edelsohn@gnu.org>
PR target/22068
so we don't have to figure out what's missing ourselves. */
gcc_assert (purpose);
- if (zero_sized_field_decl (purpose))
+ /* Skip zero-sized fields, unless value has side-effects. This can
+ happen with calls to functions returning a zero-sized type, which
+ we shouldn't discard. As a number of downstream passes don't
+ expect sets of zero-sized fields, we rely on the gimplification of
+ the MODIFY_EXPR we make below to drop the assignment statement. */
+ if (! TREE_SIDE_EFFECTS (value) && zero_sized_field_decl (purpose))
continue;
/* If we have a RANGE_EXPR, we have to build a loop to assign the