Re: Does ada work on x32 currently (gcc 5.x)?

[Ali Abdul Ghani <blade.vp2020@gmail.com>]

its same for me

2015-07-25 0:48 جرينتش-07:00, Giuseppe Caizzone <acaizzo@gmail.com>:
> Hello,
>
> I've been unable to bootstrap gcc 5.[12], starting from gcc 4.9.2, if
> I configure it with --with-abi=mx32 and having "ada" among the values
> for --enable-languages; searching the web I've found some old mailing
> list messages about ada not working on x32 (however gcc 4.9.x at least
> did complete the bootstrap under the same conditions). Is it still the
> case that ada isn't supported on x32 (and therefore I should drop ada
> from the language list for x32) or it's supposed to work instead (and
> therefore I can invest some more time finding out what I'm doing
> wrong)?
>
> Thanks,
> Giuseppe
>
> (In case it's of interest, what *I think* happens on my particular
> machine is that the stage2 gnat1 binary fails with EFAULT when ran
> during the bootstrap because it passes a wrong pointer to the write
> syscall; the pointer has in its lower 32 bits the correct address it's
> supposed to have, but other stuff in the upper bits. The stage1
> binary, instead, is fine in this respect. Also, gcc 4.9.2 does
> bootstrap successfully on the same box with the same configure
> parameters. I don't know if this is due to a bug or rather a
> misconfiguration of my system.)
>


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