This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug libstdc++/11706] std::pow(T, int) implementation pessimizes code
- From: "gdr at integrable-solutions dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Sep 2003 14:36:57 -0000
- Subject: [Bug libstdc++/11706] std::pow(T, int) implementation pessimizes code
- References: <20030729120327.11706.rguenth@tat.physik.uni-tuebingen.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11706
------- Additional Comments From gdr at integrable-solutions dot net 2003-09-29 14:36 -------
Subject: Re: std::pow(T, int) implementation pessimizes code
"rguenth at tat dot physik dot uni-tuebingen dot de" <gcc-bugzilla@gcc.gnu.org> writes:
| Any progress on this? I still think this is a show stopper. What about the
| suggested replacement of the __pow_helper() with ::pow() which is now
| optimized by an appropriate builtin?
<cmath> should not use ::pow -- it is not supposed to be available there.
The issue should now be reevaluated with the recent work on inlining.
I did not have time to work on it though.
-- Gaby