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RE: Which gcc version recommended for ARM thumb??
- From: "Koeller, T." <Thomas dot Koeller at baslerweb dot com>
- To: 'Jepsen Hans Peter' <hans_peter_jepsen at Danfoss dot com>
- Cc: ecos-discuss at sources dot redhat dot com
- Date: Wed, 13 Nov 2002 09:03:41 +0100
- Subject: RE: [ECOS] Which gcc version recommended for ARM thumb??
Hi Hans-Peter,
there is a fix for the 'weak alias' problem in gcc version 3.2,
have a look at the gnatsweb gcc bug data base, PR #6074.
tk
-----------------------------------------------
Thomas Koeller, Software Development
Basler Vision Technologies
An der Strusbek 60-62
22926 Ahrensburg
Germany
Tel +49 (4102) 463-390
Fax +49 (4102) 463-46390
mailto:Thomas.Koeller@baslerweb.com
http://www.baslerweb.com
> -----Original Message-----
> From: Jepsen Hans Peter [mailto:hans_peter_jepsen@Danfoss.com]
> Sent: Wednesday, November 13, 2002 8:51 AM
> To: ecos-discuss@sources.redhat.com
> Subject: [ECOS] Which gcc version recommended for ARM thumb??
>
>
> Hi
>
> From the mailing list I have learned, that the recommend
> version of GCC for
> ARM is 2.95.x and binutils-2.10.1.
>
> However this does not work for thumb mode. GCC-2.95.3, configured for
> --target=arm-elf, does not support -mthumb, and will not build for
> --target=thumb-elf.
>
> We have had some success using gcc-3.0.4 for thumb code
> generation, but we
> have now run into problems.
>
> In order to solve these problems, I would like to know: Is
> there a better
> choice that gcc-3.0.4 for thumb code??
>
> We have tried gcc-3.1 and gcc-3.2, but here we got problems
> with some 'weak'
> declarations used by ecos.
>
> Maybe I need to apply some patches or use some specific
> snapshot version.
>
> Which version of gcc do you recommended for ARM thumb??
>
> regards
>
> Hans Peter
>
> --
> Hans Peter Jepsen Phone: +45 74 88 50 11
> Danfoss Drives A/S, Fax: +45 74 88 32 26
> DG-1204, Ulsnaes 1, Email: Hans_Peter_Jepsen@danfoss.com
> DK-6300 Graasten, Denmark or: hpj@computer.org
>
>
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