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Re: [Libunwind-devel] [PATCH 21/35] Drop `optimize' attribute in tests/t

From: Tommi Rantala
Subject: Re: [Libunwind-devel] [PATCH 21/35] Drop `optimize' attribute in tests/test-varargs.c
Date: Wed, 19 Sep 2012 09:46:49 +0300

2012/9/19 Mike Frysinger <address@hidden>:
> On Tuesday 18 September 2012 09:31:30 Tommi Rantala wrote:
>> The `optimize' attribute causes GCC to die on internal compiler error
>> when cross-compiling to IA64 with gcc-4.4.5. Drop the attributes, the
>> test still worked in my tests on various architectures with -O0 and -O2.
>>   tests/test-varargs.c: In function 'main':
>>   tests/test-varargs.c:81: internal compiler error: Segmentation fault
>>   Please submit a full bug report,
>>   with preprocessed source if appropriate.
>>   See <file:///usr/share/doc/gcc-4.4/README.Bugs> for instructions.
> 4.4.x is pretty old.  why not just upgrade it ?  4.7.x runs fine.

It's the "stable" IA64 cross toolchain from, so other
people might hit this as well. This particular version seems to be
promoted by the emdebian folk at the moment:


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