https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91386
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- So if one can reproduce a way for a smaller testcase (likely only for trunk then) is to -fdump-tree-optimized-gimple and make a GIMPLE FE testcase from main() (adding relevant typedefs from the preprocessed sources). It may not necessarily reproduce the issue of course...
