flag_complex_method = 2 in C++?

Paolo Carlini pcarlini@suse.de
Thu Jul 5 18:18:00 GMT 2007


Mark Mitchell wrote:

>To be clear, my preferences, from most preferable to least are:
>
>* Method 2 is the default for all C variants, but can be overridden by
>-ffast-math, or -fcomplex-method.
>
>* Method 2 is the default for C99 and C++0x, but not for C89 or C++, but
>can be overridden by -ffast-math or -fcomplex-method.
>
>* Method 2 is the default for C99 and all variants of C++, but can be
>overridden by -ffast-math or -fcomplex-method.
>  
>
Excellent. Let's see if we can have some performance numbers (from 
Richard ;) I hope we can directly implement your option 1. Otherwise, I 
can work on implementing -fcomplex-method, an excellent idea, enpowering 
the C++ users as I like.

Paolo.



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