https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577
--- Comment #93 from dave.anglin at bell dot net --- On 2019-07-23 5:48 p.m., bugzilla-gcc at thewrittenword dot com wrote: > I'm doing some more testing with combinations of them, and so far I've found > that if I start from a fresh 8.3 and apply only the essential ones, the fix > here, the operand64 removal, the nftw workaround, and -O1 to work around the > stage 2 ICE, I don't get the duplicate symbols but the compiler segfaults in > libgcc configure tests in stage 2. That should be easy to debug.