https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86214
--- Comment #7 from Steinar H. Gunderson <steinar+gcc at gunderson dot no> --- Created attachment 44351 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44351&action=edit Unreduced test case There; unreduced, from public MySQL. This is preprocessed with GCC 7, and compiles both with 7 and 8 (the latter triggers too big stack).