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From: Andrew Pinski <pinskia@gmail.com>
To: "gcc-bugzilla@gcc.gnu.org" <gcc-bugzilla@gcc.gnu.org>
Cc: "gcc-bugs@gcc.gnu.org" <gcc-bugs@gcc.gnu.org>
Subject: Re: [Bug target/44793] New: Code generated references undefined symbol
Date: Fri, 02 Jul 2010 20:17:00 -0000 [thread overview]
Message-ID: <B31AB49D-E6E0-48B0-96D9-D4F462E5F57E@gmail.com> (raw)
In-Reply-To: <bug-44793-296@http.gcc.gnu.org/bugzilla/>
These functions are part of PowerPC abi. So they should be provided by
either libgcc or the libc.
On Jul 2, 2010, at 1:12 PM, "joel at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org
> wrote:
> This was spotted on powerpc-rtems but likely impacts more targets.
> It is
> triggered by -Os. I will attach the preprocessed file.
>
> powerpc-rtems4.11-gcc (GCC) 4.5.0 20100414 (RTEMS
> gcc-4.5.0-10.fc12/newlib-1.18.0-10.fc12)
>
> $ powerpc-rtems4.11-gcc -mcpu=603e -Os -S j.c
> $ grep _rest j.s
> b _restgpr_31_x
> $ powerpc-rtems4.11-gcc -mcpu=603e -O0 -S j.c
> $ grep _rest j.s
> $ powerpc-rtems4.11-gcc -mcpu=603e -O1 -S j.c
> $ grep _rest j.s
> $ powerpc-rtems4.11-gcc -mcpu=603e -O2 -S j.c
> $ grep _rest j.s
> $
>
>
> --
> Summary: Code generated references undefined symbol
> Product: gcc
> Version: 4.5.0
> Status: UNCONFIRMED
> Severity: normal
> Priority: P3
> Component: target
> AssignedTo: unassigned at gcc dot gnu dot org
> ReportedBy: joel at gcc dot gnu dot org
> GCC host triplet: powerpc-rtems4.11
>
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44793
>
next prev parent reply other threads:[~2010-07-02 20:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-02 20:13 joel at gcc dot gnu dot org
2010-07-02 20:14 ` [Bug target/44793] " joel at gcc dot gnu dot org
2010-07-02 20:17 ` joel at gcc dot gnu dot org
2010-07-02 20:17 ` pinskia at gmail dot com
2010-07-02 20:17 ` Andrew Pinski [this message]
2010-07-02 20:31 ` joel at gcc dot gnu dot org
2010-07-05 1:19 ` [Bug target/44793] [4.5/4.6 Regression] libgcc does not include t-ppccomm on rtems pinskia at gcc dot gnu dot org
2010-07-05 3:31 ` corsepiu at gcc dot gnu dot org
2010-07-05 4:17 ` corsepiu at gcc dot gnu dot org
2010-07-22 8:54 ` rguenth at gcc dot gnu dot org
2010-07-31 9:35 ` rguenth at gcc dot gnu dot org
2010-08-08 20:31 ` joel at gcc dot gnu dot org
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