Re: GCC 4..4.x speed regression - help?

2009-08-17 Thread Kenneth Hoste
oo. Check out Acovea (http://www.coyotegulch.com/products/acovea) and my very own pet COLE (http://users.elis.ugent.be/~kehoste/, see the publications section). -- Kenneth Hoste Paris research group - ELIS - Ghent University, Belgium email: kenneth.ho...@elis.ugent.be website: http://www.elis.ug

Re: gcc4.1.2 compilation errors

2008-11-30 Thread Kenneth Hoste
- Computer Science is no more about computers than astronomy is about telescopes. (E. W. Dijkstra) Kenneth Hoste ELIS - Ghent University email: [EMAIL PROTECTED] blog: http://www.elis.ugent.be/~kehoste/blog website: http://www.elis.ugent.be/~kehoste

Re: Some 4.4 project musings

2008-02-11 Thread Kenneth Hoste
y talk at CGO in April ;-) Kenneth -- Computer Science is no more about computers than astronomy is about telescopes. (E. W. Dijkstra) Kenneth Hoste ELIS - Ghent University email: [EMAIL PROTECTED] blog: http://www.elis.ugent.be/~kehoste/blog website: http://www.elis.ugent.be/~kehoste

Re: machine learning for loop unrolling

2007-06-08 Thread Kenneth Hoste
ere are you doing your bachelors thesis? greetings, Kenneth -- Computer Science is no more about computers than astronomy is about telescopes. (E. W. Dijkstra) Kenneth Hoste ELIS - Ghent University email: [EMAIL PROTECTED] blog: http://www.elis.ugent.be/~kehoste/blog website: http://www.elis.ugent.be/~kehoste

Re: GCC 4.2.0 Status Report (2007-05-11)

2007-05-12 Thread Kenneth Hoste
C 4.2 and others? K. -- Computer Science is no more about computers than astronomy is about telescopes. (E. W. Dijkstra) Kenneth Hoste ELIS - Ghent University email: [EMAIL PROTECTED] blog: http://www.elis.ugent.be/~kehoste/blog website: http://www.elis.ugent.be/~kehoste

Re: GCC mini-summit - compiling for a particular architecture

2007-04-23 Thread Kenneth . Hoste
conceal is vital (Aaron Levenstein) Kenneth Hoste ELIS - Ghent University [EMAIL PROTECTED] http://www.elis.ugent.be/~kehoste This message was sent using IMP, the Internet Messaging Program.

Re: GCC mini-summit - compiling for a particular architecture

2007-04-23 Thread Kenneth . Hoste
- Statistics are like a bikini. What they reveal is suggestive, but what they conceal is vital (Aaron Levenstein) Kenneth Hoste ELIS - Ghent University [EMAIL PROTECTED] http://www.elis.ugent.be/~kehoste This message was sent us

RE: GCC mini-summit - compiling for a particular architecture

2007-04-23 Thread Kenneth . Hoste
Citeren Dave Korn <[EMAIL PROTECTED]>: On 23 April 2007 19:07, Diego Novillo wrote: Mark Mitchell wrote on 04/23/07 13:56: So, I think there's a middle ground between "exactly the same passes on all targets" and "use Acovea for every CPU to pick what -O2 means". Using Acovea to reveal some o

Re: GCC mini-summit - compiling for a particular architecture

2007-04-23 Thread Kenneth . Hoste
to announce our work when it's finished... greetings, Kenneth -- Statistics are like a bikini. What they reveal is suggestive, but what they conceal is vital (Aaron Levenstein) Kenneth Hoste ELIS - Ghent University [EMAIL PROTECTED] http://www.elis.ugent.be/~kehoste -

Re: GCC mini-summit - compiling for a particular architecture

2007-04-23 Thread Kenneth . Hoste
generate them for now (although I'l try to report each bug I run into in Bugzilla). Hopefully, this work will produce nice results by June, and I'll make sure to report on it on this mailinglist once it's done. greetings, Kenneth -- Statistics are like a bikini. What they

Re: GCC -On optimization passes: flag and doc issues

2007-04-20 Thread Kenneth Hoste
On 17 Apr 2007, at 16:27, Ian Lance Taylor wrote: Kenneth Hoste <[EMAIL PROTECTED]> writes: * When using -falign-loops or -fno-align-loops the corresponding internal variable 'align-loops' should be set to 0 (= use default setting) or 1 (= no aligning) resp. When parsing the

Re: GCC mini-summit - compiling for a particular architecture

2007-04-20 Thread Kenneth Hoste
What they reveal is suggestive, but what they conceal is vital (Aaron Levenstein) Kenneth Hoste ELIS - Ghent University [EMAIL PROTECTED] http://www.elis.ugent.be/~kehoste

Re: GCC mini-summit - benchmarks

2007-04-20 Thread Kenneth Hoste
mance testsuite available somewhere? Sounds interesting to add to my (long) list of benchmark suites. greetings, Kenneth -- Statistics are like a bikini. What they reveal is suggestive, but what they conceal is vital (Aaron Levenstein) Kenneth Hoste ELIS - Ghent University [EMAIL

Re: Segfault on OpenMP program

2007-04-18 Thread Kenneth Hoste
static". Is there a similar 'trick' to link libc dynamically but everything else statically? (I'm using GCC 4.1.2 if it matters) greetings, Kenneth -- Statistics are like a bikini. What they reveal is suggestive, but what they conceal is vital (Aaron Levenstei

Re: GCC -On optimization passes: flag and doc issues

2007-04-17 Thread Kenneth Hoste
On 17 Apr 2007, at 18:18, Eric Weddington wrote: -Original Message- From: Kenneth Hoste [mailto:[EMAIL PROTECTED] Sent: Tuesday, April 17, 2007 3:23 AM To: gcc@gcc.gnu.org Subject: GCC -On optimization passes: flag and doc issues - finline-functions is enabled at -Os, but isn&#

GCC -On optimization passes: flag and doc issues

2007-04-17 Thread Kenneth Hoste
Is there some testing done, or is it just people saying "I think X belongs there"? greetings, Kenneth -- Statistics are like a bikini. What they reveal is suggestive, but what they conceal is vital (Aaron Levenstein) Kenneth Hoste ELIS - Ghent University [EMAIL PROTECTED] http://www.elis.ugent.be/~kehoste

Re: which opt. flags go where? - references

2007-02-08 Thread Kenneth Hoste
kini. What they reveal is suggestive, but what they conceal is vital (Aaron Levenstein) Kenneth Hoste ELIS - Ghent University [EMAIL PROTECTED] http://www.elis.ugent.be/~kehoste

Re: which opt. flags go where? - references

2007-02-07 Thread Kenneth Hoste
Hi, On 07 Feb 2007, at 15:22, Diego Novillo wrote: Kenneth Hoste wrote on 02/07/07 08:56: [1] Almagor et al., Finding effective compilation sequences (LCES'04) [2] Cooper et al., Optimizing for Reduced Code Space using Genetic Algorithms (LCTES'99) [3] Almagor et al., Compila

which opt. flags go where? - references

2007-02-07 Thread Kenneth Hoste
n this, I wonder why none of it has made it into GCC development. Were the methods proposed unfeasible for some reason? What would be needed to make an approach to automatically find suitable flags for -Ox interesting enough to incorporate it into GCC? Any references to this previous wo