This is the mail archive of the cygwin mailing list for the Cygwin project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: gcc -ffast-math defect with tan(x)


Dave Korn wrote:
> maybe _f_tan needs to be 'popping' (or in some way marking
> invalid) that unused +1.0 constant rather than just skipping the stack pointer
> over it.  

  Needs moar 'ffree st(0)'.

  This will require a newlib patch and a new cygwin dll release to solve,
it'll take a little while I'm afraid.

    cheers,
      DaveK

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]