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-   -   Bug#451047: gcc-4.2: [hppa] ICE in reload_cse_simplify_operands, at postreload.c:392 (http://www.linux-archive.org/debian-gcc/2795-bug-451047-gcc-4-2-hppa-ice-reload_cse_simplify_operands-postreload-c-392-a.html)

Martin Michlmayr 11-22-2007 06:00 AM

Bug#451047: gcc-4.2: [hppa] ICE in reload_cse_simplify_operands, at postreload.c:392
 
* Martin Michlmayr <tbm@cyrius.com> [2007-11-14 09:54]:
> * Julien Cristau <jcristau@debian.org> [2007-11-13 10:12]:
> > Still ICE with -O1. Runs ok with -O0.
> This is now PR34091.

Upstream writes:

| I view this as a critical "target" bug. However, if we find a fix, I
| don't think it should be applied to 4.2 and earlier since it's very likely
| to break something else.

so I suggest you put in a workaround to build with -O0 on hppa (if you
haven't done so already).
--
Martin Michlmayr
http://www.cyrius.com/



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Julien Cristau 11-22-2007 08:31 AM

Bug#451047: gcc-4.2: [hppa] ICE in reload_cse_simplify_operands, at postreload.c:392
 
On Thu, Nov 22, 2007 at 08:00:18 +0100, Martin Michlmayr wrote:

> * Martin Michlmayr <tbm@cyrius.com> [2007-11-14 09:54]:
> > * Julien Cristau <jcristau@debian.org> [2007-11-13 10:12]:
> > > Still ICE with -O1. Runs ok with -O0.
> > This is now PR34091.
>
> Upstream writes:
>
> | I view this as a critical "target" bug. However, if we find a fix, I
> | don't think it should be applied to 4.2 and earlier since it's very likely
> | to break something else.
>
> so I suggest you put in a workaround to build with -O0 on hppa (if you
> haven't done so already).

Thanks, I've done that shortly after filing the report (as this FTBFS
was keeping libgl1-mesa-dev uninstallable on hppa).

Cheers,
Julien



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