https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88622
Andi Kleen <andi-gcc at firstfloor dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at gcc dot gnu.org --- Comment #3 from Andi Kleen <andi-gcc at firstfloor dot org> --- Ok that means that this code you pasted in ix86_option_override_internal somehow doesn't get executed correctly for LTO switching between different options. Adding Honza.