This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC 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: c99 complex multiplication and division


On Fri, 11 Feb 2005, Richard Henderson wrote:

> Now we must discuss when we want this new code enabled...

Enabled by default.  New option -fcx-limited-range, enabled by 
-ffast-math, to use naive algorithms.  File bug report in Bugzilla to 
record that results better avoiding undue overflow in both multiplication 
and division could be achieved with logarithmic reduction once we have 
appropriate built-in functions.

-- 
Joseph S. Myers               http://www.srcf.ucam.org/~jsm28/gcc/
    jsm@polyomino.org.uk (personal mail)
    joseph@codesourcery.com (CodeSourcery mail)
    jsm28@gcc.gnu.org (Bugzilla assignments and CCs)


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