https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64677
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Sanjay Patel from comment #5) > (In reply to Mikhail Maltsev from comment #3) > > So, compile-time result is more precise. BTW, what does the disassembly look > > like? > > In the -O0 case, it looks like all of the math is handled in: > call ___ieee_divdc3 Is this the one in libgcc or part of Apple's libc? If it is part of Apple's libc, then the bug is there. Apple's libc implementation of ___ieee_divdc3 has known issues IIRC.
