https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63503
--- Comment #8 from Evandro Menezes <e.menezes at samsung dot com> --- (In reply to Ramana Radhakrishnan from comment #7) > As Evandro doesn't mention flags it's hard to say whether there really is a > problem here or not. Both GCC and LLVM were given "-O3 -ffast-math".