From: Rich Felker <dalias@libc.org>
To: musl@lists.openwall.com
Subject: Re: compiling musl with pcc (i486-pc-linux-gnu) (was: [musl] compiling musl on x86_64 linux with pcc)
Date: Wed, 27 Aug 2014 12:36:17 -0400 [thread overview]
Message-ID: <20140827163617.GN12888@brightrain.aerifal.cx> (raw)
In-Reply-To: <20140827143857.GM12376@example.net>
On Wed, Aug 27, 2014 at 04:38:58PM +0200, u-igbb@aetey.se wrote:
> On Mon, Aug 25, 2014 at 11:46:17AM -0400, Rich Felker wrote:
> > I have pcc 1.1.0.DEVEL 20130227 with pcc-libs-20130721 and it seems to
> > still work fine with current musl. Note that some fixes are needed for
>
> I have got a musl instance compiled with pcc which seems to be usable.
> A pcc compiled and linked against it reproduces itself and then
> reproduces the same code for musl.
>
> The catch:
>
> Using --enable-optimize=no leads to a broken library (at least
> concerning the variadic arguments).
When I get a chance I'll see if I can reproduce this with my pcc
toolchain or a new one. It won't necessarily be right away though. If
so, I can probably track down the cause pretty quickly. Let me know if
you find anything else about the cause.
> > I just ran libc-test with libc.so built by pcc and confirmed that
> > there are no non-math regressions versus gcc-built libc.so. (I did not
> > check math in detail because there are lots of known math failures
> > that are not serious.)
>
> Now we know that this is possible with the current version as well,
> but not without optimization :)
Yes. Thanks for reporting!
Rich
next prev parent reply other threads:[~2014-08-27 16:36 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-13 9:18 compiling musl on x86_64 linux with ppc u-igbb
2014-08-13 9:29 ` "pcc" of course ([musl] compiling musl on x86_64 linux with ppc) u-igbb
2014-08-13 9:49 ` compiling musl on x86_64 linux with ppc Szabolcs Nagy
2014-08-13 10:25 ` compiling musl on x86_64 linux with pcc u-igbb
2014-08-13 11:22 ` u-igbb
2014-08-13 11:53 ` summary: [musl] " u-igbb
2014-08-13 12:38 ` compiling musl on x86_64 linux with ppc Rich Felker
2014-08-13 12:56 ` u-igbb
2014-08-13 14:23 ` Rich Felker
2014-08-13 14:43 ` compiling musl on x86_64 linux with pcc u-igbb
2014-08-13 14:43 ` compiling musl on x86_64 linux with ppc Szabolcs Nagy
2014-08-14 7:10 ` compiling musl on x86_64 linux with pcc u-igbb
2014-08-14 14:20 ` Rich Felker
2014-08-14 14:38 ` u-igbb
2014-08-14 14:47 ` Rich Felker
2014-08-14 15:00 ` u-igbb
2014-08-15 10:49 ` va_list (was: [musl] compiling musl on x86_64 linux with pcc) u-igbb
2014-08-15 13:44 ` Rich Felker
2014-08-15 15:07 ` u-igbb
2014-08-15 15:56 ` Rich Felker
2014-08-15 17:12 ` u-igbb
2014-08-15 8:05 ` compiling musl on x86_64 linux with ppc u-igbb
2014-08-25 8:28 ` compiling musl on x86_64 linux with pcc u-igbb
2014-08-25 8:34 ` u-igbb
2014-08-25 15:46 ` Rich Felker
2014-08-26 19:34 ` u-igbb
2014-08-26 19:54 ` Rich Felker
2014-08-27 7:40 ` u-igbb
2014-08-27 7:54 ` Rich Felker
2014-08-27 8:52 ` variadic args (was: [musl] compiling musl on x86_64 linux with pcc) u-igbb
2014-08-27 16:34 ` Rich Felker
2014-08-28 8:13 ` u-igbb
2014-08-28 14:40 ` Rich Felker
2014-08-28 16:55 ` u-igbb
2014-08-27 14:38 ` compiling musl with pcc (i486-pc-linux-gnu) " u-igbb
2014-08-27 16:36 ` Rich Felker [this message]
2014-09-23 19:05 ` compiling musl on x86_64 linux with pcc u-igbb
2014-09-23 19:31 ` Rich Felker
2014-09-24 8:26 ` u-igbb
2014-08-13 23:39 ` compiling musl on x86_64 linux with ppc Isaac Dunham
2014-08-13 23:41 ` Rich Felker
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