http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59776
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> --- So: --- gcc/tree-sra.c.jj 2014-02-08 00:53:46.000000000 +0100 +++ gcc/tree-sra.c 2014-02-11 14:31:51.469937602 +0100 @@ -2950,6 +2950,10 @@ load_assign_lhs_subreplacements (struct lacc); else drhs = NULL_TREE; + if (drhs + && !useless_type_conversion_p (lacc->type, TREE_TYPE (drhs))) + drhs = fold_build1_loc (loc, VIEW_CONVERT_EXPR, + lacc->type, drhs); ds = gimple_build_debug_bind (get_access_replacement (lacc), drhs, gsi_stmt (*old_gsi)); gsi_insert_after (new_gsi, ds, GSI_NEW_STMT); ?