https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111372
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Alexey from comment #0) > It seems better to define macros (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS...) > depending on "vector" extension is set or not. This would also prevent > future bugs. Except that is broken if you mix code that uses and does not use vectors. Especially when the vector extension does not need to be compiled in libgcc ...
