Re: Debian powerpc binary compatibility?

2010-09-23 Thread Sebastian Andrzej Siewior
* Sergei Poselenov | 2010-09-22 15:49:39 [+0400]: Hi Sebastian, Hi Sergei, I'm sorry I'm a bit slow in understanding - could you please answer my further questions? hehe, let's see. Because the ABI is different. All you need to the same output as with the tripplet you have to specify

Re: GCC bug 44606 (was Re: Debian powerpc binary compatibility)?

2010-09-22 Thread Sergei Poselenov
Hi Sebastian, On Tue, 21 Sep 2010 21:23:26 +0200 Sebastian Andrzej Siewior sebast...@breakpoint.cc wrote: * Sergei Poselenov | 2010-09-21 14:54:22 [+0400]: Hello Sebastian, Hi Sergei, Should the bug 44606 trigger on a e500v1 CPU? I can check it with gcc 4.2.2 on a MPC8560 system. SPE

Re: Debian powerpc binary compatibility?

2010-09-22 Thread Sergei Poselenov
Hi Sebastian, I'm sorry I'm a bit slow in understanding - could you please answer my further questions? On Tue, 21 Sep 2010 21:18:47 +0200 Sebastian Andrzej Siewior sebast...@breakpoint.cc wrote: * Sergei Poselenov | 2010-09-21 14:09:24 [+0400]: Hello Sebastian, Hi Sergei, BTW, do you

Re: Debian powerpc binary compatibility?

2010-09-21 Thread Sergei Poselenov
Hello Sebastian, On Sun, 19 Sep 2010 22:35:27 +0200 Sebastian Andrzej Siewior sebast...@breakpoint.cc wrote: * Sergei Poselenov | 2010-09-18 11:44:01 [+0400]: Thanks, but I'm looking for specific information - what instruction set was used by gcc to build Debian binaries. It seems to

GCC bug 44606 (was Re: Debian powerpc binary compatibility)?

2010-09-21 Thread Sergei Poselenov
Hello Sebastian, Should the bug 44606 trigger on a e500v1 CPU? I can check it with gcc 4.2.2 on a MPC8560 system. Regards, Sergei -- To UNSUBSCRIBE, email to debian-powerpc-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive:

Re: Debian powerpc binary compatibility?

2010-09-21 Thread Sebastian Andrzej Siewior
* Sergei Poselenov | 2010-09-21 14:09:24 [+0400]: Hello Sebastian, Hi Sergei, BTW, do you know - why the separate target for e500? Is the instruction set for e500 so fundamentally different it needs a special configuration for GCC? Why GCC cannot switch codegeneration at run-time, conditioning

Re: GCC bug 44606 (was Re: Debian powerpc binary compatibility)?

2010-09-21 Thread Sebastian Andrzej Siewior
* Sergei Poselenov | 2010-09-21 14:54:22 [+0400]: Hello Sebastian, Hi Sergei, Should the bug 44606 trigger on a e500v1 CPU? I can check it with gcc 4.2.2 on a MPC8560 system. SPE support got merged in gcc 4.3. An e500v1 CPU does not have support for the type double so you shouldn't be able run

Re: Debian powerpc binary compatibility?

2010-09-19 Thread Sebastian Andrzej Siewior
* Sergei Poselenov | 2010-09-18 11:44:01 [+0400]: Thanks, but I'm looking for specific information - what instruction set was used by gcc to build Debian binaries. It seems to me this information is not readily available... I can only guess of gcc configuration - just defaults (-mcpu=powepc

Re: Debian powerpc binary compatibility?

2010-09-18 Thread Sergei Poselenov
Hello Sebastian, Thanks for reply! Please see my comments below. On Fri, 17 Sep 2010 20:19:29 +0200 Sebastian Andrzej Siewior sebast...@breakpoint.cc wrote: * Sergei Poselenov | 2010-09-17 13:48:19 [+0400]: Could you please answer some questions, regarding the use of the Debian powerpc

Re: Re: Debian powerpc binary compatibility?

2010-09-18 Thread Sergei Poselenov
Hello Xavier, may be you can try apt-build ? $ cat /etc/apt/apt-build.conf build-dir = /var/cache/apt-build/build repository-dir = /var/cache/apt-build/repository Olevel = -O3 march = -march=pentium2 mcpu = -mcpu=pentium2 options = As you can see, there you can rebuild packages in

Re: Re: Debian powerpc binary compatibility?

2010-09-18 Thread Xavier Grave
Hi, However, the auxiliary math routins in libgcc.a (.so) will be the same, and not optimized for the given CPU type. Gcc compiler should be build with multilib support enabled, in this case the build provides specialized libgcc.a and startup .o modules for each possible -mcpu, in separate

Debian powerpc binary compatibility?

2010-09-17 Thread Sergei Poselenov
Hello all, Could you please answer some questions, regarding the use of the Debian powerpc distro for embedded PowerPC system? - What exact target CPU it is built for? I see here http://www.debian.org/ports/powerpc/inst/install the list of supported machines, but how can I understand will

Re: Debian powerpc binary compatibility?

2010-09-17 Thread brian m. carlson
On Fri, Sep 17, 2010 at 01:48:19PM +0400, Sergei Poselenov wrote: - What exact target CPU it is built for? I see here http://www.debian.org/ports/powerpc/inst/install the list of supported machines, but how can I understand will the Debian binaries work on my board with the specific CPU?

Re: Debian powerpc binary compatibility?

2010-09-17 Thread Sebastian Andrzej Siewior
* Sergei Poselenov | 2010-09-17 13:48:19 [+0400]: Could you please answer some questions, regarding the use of the Debian powerpc distro for embedded PowerPC system? - What exact target CPU it is built for? I see here http://www.debian.org/ports/powerpc/inst/install the list of supported

Re: Debian powerpc binary compatibility?

2010-09-17 Thread Xavier Grave
may be you can try apt-build ? $ cat /etc/apt/apt-build.conf build-dir = /var/cache/apt-build/build repository-dir = /var/cache/apt-build/repository Olevel = -O3 march = -march=pentium2 mcpu = -mcpu=pentium2 options = As you can see, there you can rebuild packages in an automatic way with