On Jun 26, 2006, at 2:09 PM, Ian Lance Taylor wrote:
As far as I can see, it doesn't.
You missed: if (TARGET_MMX) ix86_init_mmx_sse_builtins (); Which HJL should have also quoted.
On the other hand, as far as I can see, __float80 is undocumented and unused for the i386. Why does it exist?
Jan added it with __float128 also: 2003-10-30 Jan Hubicka <[EMAIL PROTECTED]> (ix86_init_mmx_sse_builtins): Add __float80, __float128. I think it was added for x86_64 ABI support which defines them http://gcc.gnu.org/ml/gcc-patches/2003-10/msg02473.html -- Pinski