https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88455
--- Comment #1 from Adam Hirst <adam at aphirst dot karoo.co.uk> --- I'm not sure whether they're related, but I found a handful of potentially-similar bugs, which might be worth collating here for quicker reference. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28660 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32035 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46979 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53714 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66459
