http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50295
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-09-06 08:29:58 UTC --- It is gimple_modified_p and gsi_insert_before does call build_stmt_operands on it. Still debugging...
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50295
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-09-06 08:29:58 UTC --- It is gimple_modified_p and gsi_insert_before does call build_stmt_operands on it. Still debugging...