https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577
--- Comment #92 from dave.anglin at bell dot net --- On 2019-07-23 5:48 p.m., bugzilla-gcc at thewrittenword dot com wrote: > Yeah, we had PR64919 applied and backed out only the "#undef > MAKE_DECL_ONE_ONLY" to work around the duplicate symbols error. We also have > fixes for PR60465, PR64919, PR66319, PR85412, PR87338, PR90714, r214747, and > Debian's ia64-disable-selective-scheduling.patch applied, in addition to some > local -O2=>-O0 workarounds. Maybe you could upload your full patch set so others can see details.