[Bug middle-end/30447] Evaluate complex math functions at compile-time

[joseph at codesourcery dot com]

------- Comment #10 from joseph at codesourcery dot com  2009-10-14 02:27 -------
Subject: Re:  Evaluate complex math functions at
 compile-time

On Wed, 14 Oct 2009, ghazi at gcc dot gnu dot org wrote:

> Support for the "arc" functions is done in the mpc svn repository which will be
> released as mpc-0.8 at the end of October.  Use of these functions has been
> checked into mainline.  All C99 builtin complex math functions are done; well,
> except for cproj because that has a wierd non-c99 implementation in glibc.

I don't see why one particular library having a bug in its implementation 
of cproj should prevent GCC from optimizing that function correctly for 
constant arguments.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30447