https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111372
--- Comment #2 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. Also that especially does not work with LTO where some functions can have vectors enabled and some don't and a lot of the RTL code does not really get reinitialized with those kind of differences ...
