Re: -floop-optimize2

2005-06-22 Thread Scott Robert Ladd
Zdenek Dvorak wrote: > if you have testcases, I would be definitely interested. I'm preparing for an impromtu business meeting, but I'll put together test cases tonight and post them to Bugzilla. I should have at least two small, well-defined cases. ..Scott

Re: -floop-optimize2

2005-06-22 Thread Zdenek Dvorak
Hello, > I've noticed that -floop-optimize2 tends to be a pessimism on many > algorithms. > > I'm hesitant to file this as a "bug", given that -floop-optimize2 is a > "new" replacement for the older loop optimizer. > > Is -floop-optimize2 still in development, and not ready yet -- or are > the p

Re: -floop-optimize2

2005-06-21 Thread Scott Robert Ladd
Andrew Pinski wrote: > What version of GCC, if not the mainline, we don't care... I'm speaking terms of mainline at the moment. I've just started running Acovea through a new set of benchmarks with 4.1-cvs. ..Scott

Re: -floop-optimize2

2005-06-21 Thread Scott Robert Ladd
Richard Guenther wrote: > As the old loop optimizer is (hopefully) going away sooner or later > small testcases are surely welcome that identify weak spots of the new > loop optimizer. I shall attempt the creation of small test cases, then. SHouldn;t be too difficult, given the nature of my test c

Re: -floop-optimize2

2005-06-21 Thread Richard Guenther
On 6/21/05, Scott Robert Ladd <[EMAIL PROTECTED]> wrote: > I've noticed that -floop-optimize2 tends to be a pessimism on many > algorithms. > > I'm hesitant to file this as a "bug", given that -floop-optimize2 is a > "new" replacement for the older loop optimizer. > > Is -floop-optimize2 still in

Re: -floop-optimize2

2005-06-21 Thread Steven Bosscher
On Tuesday 21 June 2005 18:08, Scott Robert Ladd wrote: > I've noticed that -floop-optimize2 tends to be a pessimism on many > algorithms. > > I'm hesitant to file this as a "bug", given that -floop-optimize2 is a > "new" replacement for the older loop optimizer. It is not that new anymore ;-) Bu

Re: -floop-optimize2

2005-06-21 Thread Andrew Pinski
On Jun 21, 2005, at 12:08 PM, Scott Robert Ladd wrote: I've noticed that -floop-optimize2 tends to be a pessimism on many algorithms. What version of GCC, if not the mainline, we don't care that much as the new tree based loop and rtl based loop (-floop-optimize2) optimizers don't implement a