This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/40106] Time increase with inlining for the Polyhedron test air.f90
- From: "rguenther at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Aug 2009 12:40:42 -0000
- Subject: [Bug middle-end/40106] Time increase with inlining for the Polyhedron test air.f90
- References: <bug-40106-12313@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from rguenther at suse dot de 2009-08-25 12:40 -------
Subject: Re: Time increase with inlining for the
Polyhedron test air.f90
On Tue, 25 Aug 2009, dominiq at lps dot ens dot fr wrote:
> ------- Comment #12 from dominiq at lps dot ens dot fr 2009-08-25 12:30 -------
> From comment #9, I think inlining is just exposing a latent missed optimization
> related to the way the middle end handle pow(). This is why I changed the
> summary.
I don't think the issue is pow expansion. Does -fno-ipa-cp fix the
regression?
Richard.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40106