Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-19 Thread Wes Peters
On Monday 16 February 2004 10:11 am, Dag-Erling Smørgrav wrote: > Kris Kennaway <[EMAIL PROTECTED]> writes: > > On Mon, Feb 16, 2004 at 03:52:16AM -0800, Wes Peters wrote: > > > Should I commit this? > > > > What effect does it have on non-i386 architectures? > > It can't possibly hurt. If the sta

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-16 Thread Thomas Moestl
On Mon, 2004/02/16 at 19:11:16 +0100, Dag-Erling Smørgrav wrote: > Kris Kennaway <[EMAIL PROTECTED]> writes: > > On Mon, Feb 16, 2004 at 03:52:16AM -0800, Wes Peters wrote: > > > Should I commit this? > > What effect does it have on non-i386 architectures? > > It can't possibly hurt. If the stack

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-16 Thread Dag-Erling Smørgrav
Bruce M Simpson <[EMAIL PROTECTED]> writes: > I'm not happy with the patch as-is and would be happier if a cleaner > MI-way of expressing this were found. What exactly is wrong with the patch? (except for the fact that empirical tests show it should align on a 64-byte boundary) DES -- Dag-Erlin

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-16 Thread Bruce M Simpson
On Mon, Feb 16, 2004 at 07:11:16PM +0100, Dag-Erling Smørgrav wrote: > It can't possibly hurt. If the stack is already aligned on a "better" > boundary (64 or 128 bytes), it is also aligned on a 32-byte boundary > since 64 and 128 are multiples of 32, and the patch is a no-op. If > only a 16-byte

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-16 Thread Steven Hartland
Some interesting finding there what if any are the impacts for performance in real life applications? Steve - Original Message - From: "Dag-Erling Smørgrav" <[EMAIL PROTECTED]> Kris Kennaway <[EMAIL PROTECTED]> writes: > On Mon, Feb 16, 2004 at 03:52:16AM -0800, Wes Peters wrote: > >

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-16 Thread Dag-Erling Smørgrav
Kris Kennaway <[EMAIL PROTECTED]> writes: > On Mon, Feb 16, 2004 at 03:52:16AM -0800, Wes Peters wrote: > > Should I commit this? > What effect does it have on non-i386 architectures? It can't possibly hurt. If the stack is already aligned on a "better" boundary (64 or 128 bytes), it is also alig

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-16 Thread Kris Kennaway
On Mon, Feb 16, 2004 at 03:52:16AM -0800, Wes Peters wrote: > On Sunday 15 February 2004 12:46, Dag-Erling Sm?rgrav wrote: > > Alexandr Kovalenko <[EMAIL PROTECTED]> writes: > > > Could you please explain me this? Result is fully reproduceable. Please > > > note, that the only difference is the out

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-16 Thread Juan Tumani
ECTED] Subject: Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5) Date: Sat, 14 Feb 2004 10:24:21 +0200 Hello, Wes Peters! On Tue, Feb 10, 2004 at 11:29:34AM -0800, you wrote: > On Monday 09 February 2004 13:20, Juan Tumani wrote: > > I have an Intel D845GE m/b w/

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-15 Thread Wes Peters
On Sunday 15 February 2004 12:46, Dag-Erling Smørgrav wrote: > Alexandr Kovalenko <[EMAIL PROTECTED]> writes: > > Could you please explain me this? Result is fully reproduceable. Please > > note, that the only difference is the output file name. Even resulting > > files match bit-to-bit. [...] > >

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-15 Thread Dag-Erling Smørgrav
Alexandr Kovalenko <[EMAIL PROTECTED]> writes: > Could you please explain me this? Result is fully reproduceable. Please note, > that the only difference is the output file name. Even resulting files match > bit-to-bit. [...] Definitely some kind of alignment problem, but it only shows up at some

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-14 Thread Alexandr Kovalenko
Hello, Wes Peters! On Tue, Feb 10, 2004 at 11:29:34AM -0800, you wrote: > On Monday 09 February 2004 13:20, Juan Tumani wrote: > > I have an Intel D845GE m/b w/ a P4 1.7 CPU and I have the box setup > > to dual boot to either 4.9 or 5.2. Both OS are right off the latest > > posted iso CD image,

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-10 Thread Dan Nelson
In the last episode (Feb 10), Wes Peters said: > On Monday 09 February 2004 13:20, Juan Tumani wrote: > > I have an Intel D845GE m/b w/ a P4 1.7 CPU and I have the box setup > > to dual boot to either 4.9 or 5.2. Both OS are right off the > > latest posted iso CD image, i.e., no updates, no kernel

Re: FreeBSD 5.2 v/s FreeBSD 4.9 MFLOPS performance (gcc3.3.3 v/s gcc2.9.5)

2004-02-10 Thread Wes Peters
On Monday 09 February 2004 13:20, Juan Tumani wrote: > I have an Intel D845GE m/b w/ a P4 1.7 CPU and I have the box setup > to dual boot to either 4.9 or 5.2. Both OS are right off the latest > posted iso CD image, i.e., no updates, no kernel tweaks, everything > vanilla right out of the box. I