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Re: [3.4-BIB] Add trunc/round/floor/ceil/rint builtins

Jan Hubicka <jh@suse.cz> writes:

[...]

| > | I see. Man page claims:
| > | CONFORMING TO
| > |        The floor() function conforms to SVID 3, POSIX, BSD 4.3, ISO
| > |        9899.  The other functions are from C99.
| > | 
| > | So I will disable the builtins for non c++ except for floor, right?
| > 
| > If they are seen as __builtin_xxx() in source code then I don't think
| > there is any need to disable them for C++.
| I meant c99.

OK.  But then, I don't understand why you would want to disable it for
C89 (the same reason(s) should apply to C++ equally).

| I believe the behaviour is that they will be __bulitin_xxx but not xxx.

then, I have no problem with it.

-- Gaby
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