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From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: Patches and discussions about the oe-core layer
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Subject: Re: [PATCH 1/1] qt4: remove the option -feliminate-dwarf2-dups to fix the build
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On Tue, 2011-03-29 at 16:52 +0800, Dexuan Cui wrote:
> From: Dexuan Cui <dexuan.cui@intel.com>
> 
> [YOCTO #932]
> 
> After commit 5ea06dc295b657383fd97545c15255b294cf1a79(bitbake.conf: Prune
> global OPTIMIZATION flags) that adds an option -feliminate-dwarf2-dups,
> gcc 4.5 reports such an internal compiler error when building Qt4 if the
> option is used:
> 
> | graphicsview/qgridlayoutengine.cpp:1553:1: internal compiler error: in build_abbrev_table, at dwarf2out.c:9806
> | Please submit a full bug report,
> | with preprocessed source if appropriate.
> | See <http://gcc.gnu.org/bugs.html> for instructions.
> 
> This is a gcc bug: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47361
> 
> At present we can remove the option as a workaround.
> 
> Thanks Robert Berger for reporting the bug and his investigation in gcc
> bugzilla and thanks Khem Raj for the quick suggestion about removing
> the option.

How about we add the patch for this issue:

http://gcc.gnu.org/ml/gcc-patches/2011-01/msg01647.html

?

Cheers,

Richard