http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50032
--- Comment #5 from Richard Guenther rguenth at gcc dot gnu.org 2011-08-14
09:58:01 UTC ---
(In reply to comment #2)
if your math library implementation has a slower cosf than cos it's
definitely broken ;)
So it is at least for fedora (see
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50032
--- Comment #2 from Dominique d'Humieres dominiq at lps dot ens.fr 2011-08-12
15:10:51 UTC ---
if your math library implementation has a slower cosf than cos it's
definitely broken ;)
So it is at least for fedora (see
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50032
--- Comment #3 from Felipe fbafelipe at gmail dot com 2011-08-12 17:07:47 UTC
---
(In reply to comment #2)
if your math library implementation has a slower cosf than cos it's
definitely broken ;)
So it is at least for fedora (see
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50032
--- Comment #4 from Dominique d'Humieres dominiq at lps dot ens.fr 2011-08-12
18:28:56 UTC ---
Some bug reports for this performance issue date from 2008, so it seems we
won't see that fixed any time soon.
IIRC the excuses were:
(1) nobody use
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50032
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
