Messages in this thread | | | Date | Fri, 23 Apr 2010 08:54:16 -0400 (EDT) | From | Nicolas Pitre <> | Subject | Re: [PATCH v2] MTD: Fix Orion NAND driver compilation with ARM OABI |
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On Fri, 23 Apr 2010, Artem Bityutskiy wrote:
> On Wed, 2010-03-31 at 15:01 +0300, Paulius Zaleckas wrote: > > On 03/25/2010 06:26 PM, Nicolas Pitre wrote: > > > On Thu, 25 Mar 2010, Paulius Zaleckas wrote: > > > > > >> We must tell GCC to use even register for variable passed > > >> to ldrd instruction. Without this patch GCC 4.2.1 puts this > > >> variable to r2/r3 on EABI and r3/r4 on OABI, so force it to > > >> r2/r3. This does not change anything when EABI and OABI > > >> compilation works OK. > > >> > > >> Without this patch and with OABI I get: > > >> CC drivers/mtd/nand/orion_nand.o > > >> /tmp/ccMkwOCs.s: Assembler messages: > > >> /tmp/ccMkwOCs.s:63: Error: first destination register must be even -- `ldrd r3,[ip]' > > >> make[5]: *** [drivers/mtd/nand/orion_nand.o] Error 1 > > >> > > >> Signed-off-by: Paulius Zaleckas<paulius.zaleckas@gmail.com> > > > > > > Acked-by: Nicolas Pitre<nico@fluxnic.net> > > > > David, > > > > Will you take this patch? > > Or you are waiting till I will add all Cc as Jamie suggested? > > Meanwhile, I've pushed your patch to my l2-mtd-2.6.git / dunno.
I think it should go to mainline. It is not perfect, but still better than the current situation.
Nicolas
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