Re: [gentoo-user] -mtune for P4M (dothan)

2005-11-02 Thread Luca Botti
WRONG! dothan is not a P4M, it is a Pentium-M, like the previous, 1mb 2nd level cache version. So you should apply the pentium3 + sse options for gcc 3.3, or -march=pentium-m for gcc 3.4 and upper. The pentium4m is just a cut-down version of pentium4. Alle Tuesday 1 November 2005 16:09,

RE: [gentoo-user] -mtune for P4M (dothan)

2005-11-02 Thread Patrick Watson
-Original Message- From: Luca Botti [mailto:[EMAIL PROTECTED] Sent: Wednesday, November 02, 2005 7:45 AM To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] -mtune for P4M (dothan) WRONG! dothan is not a P4M, it is a Pentium-M, like the previous, 1mb 2nd level cache version. So

RE: [gentoo-user] -mtune for P4M (dothan)

2005-11-02 Thread Patrick Watson
[mailto:[EMAIL PROTECTED] Sent: Wednesday, November 02, 2005 8:36 AM To: gentoo-user@lists.gentoo.org Subject: RE: [gentoo-user] -mtune for P4M (dothan) In other words: pentium4m is for the mobile version of the Pentium 4; see http://www.intel.com/products/processor/mobilepentium4/ Pentium-m

Re: [gentoo-user] -mtune for P4M (dothan)

2005-11-02 Thread Qian Qiao
On 11/2/05, Patrick Watson [EMAIL PROTECTED] wrote: Just noticed: it seems that Intel has two pages for their mobile version of the Pentium 4. shrug This is the second one, and (guessing by the name) is probably what the flag is really for:

Re: [gentoo-user] -mtune for P4M (dothan)

2005-11-02 Thread Qian Qiao
After going through the GCC docs, i've decided to use: -march=pentium3 -mmmx -msse -msse2. -- Joe -- There are 3 kinds of people in the world: Those who can count, and those who can't. -- gentoo-user@gentoo.org mailing list

Re: [gentoo-user] -mtune for P4M (dothan)

2005-11-02 Thread Luca Botti
i would suggest the move to gcc3.4. Apart from architecture support, you will get an ABI C++ compatibility with gcc4. Alle Wednesday 2 November 2005 14:35, Qian Qiao ha scritto: After going through the GCC docs, i've decided to use: -march=pentium3 -mmmx -msse -msse2. -- Joe -- There

Re: [gentoo-user] -mtune for P4M (dothan)

2005-11-02 Thread Richard Fish
Qian Qiao wrote: After going through the GCC docs, i've decided to use: -march=pentium3 -mmmx -msse -msse2. I don't really recommend that. A few things may have compile errors if you globally use -mmmx, -msse, and -msse2. Instead, I suggest you set the mmx and sse USE flags, and let

Re: [gentoo-user] -mtune for P4M (dothan)

2005-11-02 Thread Qian Qiao
On 11/2/05, Richard Fish [EMAIL PROTECTED] wrote: Qian Qiao wrote: After going through the GCC docs, i've decided to use: -march=pentium3 -mmmx -msse -msse2. I don't really recommend that. A few things may have compile errors if you globally use -mmmx, -msse, and -msse2. Instead, I

Re: [gentoo-user] -mtune for P4M (dothan)

2005-11-01 Thread Ryan Viljoen
Hi, Trying to install gentoo on a notebook with a P4M (dothan), wondering what -mtune should I go for, the GCC manual says: pentium-m Low power version of Intel Pentium3 CPU with MMX, SSE and SSE2 instruction set support. Used by Centrino notebooks. pentium4, pentium4m Intel Pentium4

Re: [gentoo-user] -mtune for P4M (dothan)

2005-11-01 Thread Bill Roberts
On 16:53 Tue 01 Nov , Ryan Viljoen wrote: Hi, Trying to install gentoo on a notebook with a P4M (dothan), wondering what -mtune should I go for, the GCC manual says: pentium-m Low power version of Intel Pentium3 CPU with MMX, SSE and SSE2 instruction set support. Used by