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Re: __builtin_sinf and friends problem


David Edelsohn <dje@watson.ibm.com> writes:

| 	Is __builtin_sinf() always suppose to hide the actual source of
| those functions?  Or is it only suppose to be used when configure finds
| they exist?  I think the latter, but a V3 header is using various builtin
| functions without checking.

__builtin_xxx are used unconditionally in std_cmath.h.  Is the compiler
can't inline it then it will generate a call to a "C" function xxx.

If a system is missing a "C" function xxx, then a replacement
should be provided.

-- Gaby


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