Re: Best GCC compiler options for Intel (perl apache)

2001-02-08 Thread Tim Bunce
Last week I asked... On Thu, Feb 01, 2001 at 01:51:56PM +, Tim Bunce wrote: Can anyone recommend extra gcc options to squeeze the last ounce of performance out of code (perl and apache in this case) on Intel? I don't mind tying the code down to one cpu type or loosing the ability to

Re: Best GCC compiler options for Intel (perl apache)

2001-02-02 Thread Tim Bunce
[Thanks for all the feedback on this from everyone.] On Thu, Feb 01, 2001 at 05:20:11PM +, G.W. Haywood wrote: The compiler isn't the place to look for performance gains. Look to your system architecture, Perl code. See if you can code the things that get executed the most in C. Use

Best GCC compiler options for Intel (perl apache)

2001-02-01 Thread Tim Bunce
Can anyone recommend extra gcc options to squeeze the last ounce of performance out of code (perl and apache in this case) on Intel? I don't mind tying the code down to one cpu type or loosing the ability to debug etc. We're already doing -O6 and are looking for more. I recall Malcom Beattie

Re: Best GCC compiler options for Intel (perl apache)

2001-02-01 Thread G.W. Haywood
Hi Tim, On Thu, 1 Feb 2001, Tim Bunce wrote: Can anyone recommend extra gcc options to squeeze the last ounce of performance out of code (perl and apache in this case) on Intel? I don't mind tying the code down to one cpu type or loosing the ability to debug etc. We're already doing -O6

Re: Best GCC compiler options for Intel (perl apache)

2001-02-01 Thread nick
This isn't the best place to ask these questions. Steve Fink [EMAIL PROTECTED] writes: And you'd probably want -march=i686 (or whatever CPU you're using). Not necessarily. gcc and ia32 is weird that way. I would use whatever Linus co. decided to use for the kernel on that arch in question.

Re: Best GCC compiler options for Intel (perl apache)

2001-02-01 Thread Kurt D. Starsinic
On Thu, Feb 01, 2001 at 01:51:56PM +, Tim Bunce wrote: Can anyone recommend extra gcc options to squeeze the last ounce of performance out of code (perl and apache in this case) on Intel? I don't mind tying the code down to one cpu type or loosing the ability to debug etc. We're already

Re: Best GCC compiler options for Intel (perl apache)

2001-02-01 Thread Steve Fink
Tim Bunce wrote: Can anyone recommend extra gcc options to squeeze the last ounce of performance out of code (perl and apache in this case) on Intel? I don't mind tying the code down to one cpu type or loosing the ability to debug etc. We're already doing -O6 and are looking for more.

Re: Best GCC compiler options for Intel (perl apache)

2001-02-01 Thread James W Walden
On Thu, 1 Feb 2001, Tim Bunce wrote: Can anyone recommend extra gcc options to squeeze the last ounce of performance out of code (perl and apache in this case) on Intel? I don't mind tying the code down to one cpu type or loosing the ability to debug etc. We're already doing -O6 and are