[LLVMdev] Error with apple's linker

[Nicolas Geoffray]

Hi Daniel,

Daniel Dunbar wrote:
> Hi Nicolas,
>
> Do you have know whether this is a regression or not?
>
>   

I don't think it's a regression, I've been having this error since the 
first time I tried.

> Either way, could you perhaps file a PR and attach the test case?
>
>   

The test case is rather large (94MB of .bc file) , and I'm not sure how 
to reduce it. I emailed the mailing list to notify the problem and hope 
someone would say "ah I know how to fix that problem" :)

Nicolas

>  - Daniel
>
> On Tue, Aug 11, 2009 at 1:12 AM, Nicolas
> Geoffray<nicolas.geoffray at lip6.fr> wrote:
>   
>> Hi all,
>>
>> I'm having an issue with the ld linker on MacOSX (10.5). I have
>> generated a large .s file with llc and the relocation-model=pic
>> argument. When I ask the linker to create the .dylib file, I get this error:
>>
>> ld: double split seg info for same address
>> collect2: ld returned 1 exit status
>>
>> The generated .s file for Linux works fine with Linux's ld linker. If
>> anyone has an idea of what's happening with apple's ld, I'd be happy to
>> hear it.
>>
>>
>> Here's the full context:
>> With VMKit's compiler, I create a .bc file of the standard Java library.
>> I then run the -std-compile-opts optimizations, so the .bc file passes
>> verification. I generate the .s file with the following command line:
>>
>> llc -relocation-model=pic -disable-fp-elim myfile.bc
>>
>> Finally, I use LLVM's Makefile machinery to create a .dylib file from
>> the .s file.
>>
>> Cheers,
>> Nicolas
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>>     
>
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