This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug fortran/25620] Missed optimization with power
- From: "jv244 at cam dot ac dot uk" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Nov 2006 16:49:22 -0000
- Subject: [Bug fortran/25620] Missed optimization with power
- References: <bug-25620-6642@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #16 from jv244 at cam dot ac dot uk 2006-11-27 16:49 -------
(In reply to comment #15)
> Fixed (partly) on the mainline. We can now expand pow (x, n/2) and pow (x,
> n/3)
> properly using sqrt and/or cbrt, but cbrt is not available from the fortran
> frontend (it misses to define __builtin_cbrt).
>
Thanks Richard, for this patch, and your other efforts to improve performance
for number crunching applications...
hopefully the fortran frontend will be fixed as well.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25620