[Bug target/47543] [4.6 Regression] ICE: in extract_insn, at recog.c:2109 when building zlib

[law at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47543

--- Comment #11 from Jeffrey A. Law <law at redhat dot com> 2011-02-02 14:51:19 UTC ---
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On 02/02/11 07:49, ibolton at gcc dot gnu.org wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47543
> 
> --- Comment #10 from Ian Bolton <ibolton at gcc dot gnu.org> 2011-02-02 14:49:02 UTC ---
> (In reply to comment #8)
>> The potential fix seems to work fine on x86 as well.  I'm going to build a
>> arm-elf toolchain and see if anything else pops up during a cross build.  If
>> someone with real arm hardware could do a bootstrap with the potential fix
>> applied, it'd be greatly appreciated.
> 
> The native bootstrap was successful.
> 
> I configured with: "--with-cpu=cortex-a9 --with-float=softfp
> --with-fpu=vfpv3-d16 --with-mode=thumb --enable-languages=c,c++,fortran"
Thanks.  After sleeping on it, I made one tweak to the patch to avoid
potential problems with creating invalid reg+reg addresses.  I'll post
the final version of the fix shortly.

Thanks for testing,

jeff

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