https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93177
--- Comment #21 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Segher Boessenkool from comment #18) > (In reply to Sergey Fedorov from comment #16) > > For Darwin, PPC intrinsics already is there in Apple headers. Can it be > > added into current GCC? > > If it is in the Apple headers already, why would you need a separate copy > in GCC? it's an internal header in apple-gcc-4.x so not accessible to end users unless using those compiles (nor usable like <altivec.h> by GCC for example). Some projects appear to depend on it (whether broken or not)... .. but I'd welcome some persuasive evidence that it does make things better.