[LLVMdev] Anyone seen this before?

[Chris Lattner]

On Thu, 10 Mar 2005, Andrew Lenharth wrote:

> yes, so this happens on anything that uses a struct for va_list (like
> alpha).  I am currently working on fixing this.  if you look at the last
> patch to the alpha portion of llvm-gcc, you can see a quick hack to work
> around that (aka, get it to compile), but the resultant compiler will
> have issues with varargs.

While Andrew is working on the real fix, here's the patch that hacked 
around it for X86-64 (which went in after 1.4):

http://mail.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20050103/022913.html

-Chris

> Andrew Lenharth
>
> On Thu, 2005-03-10 at 19:25 -0700, Al Stone wrote:
>> So, I'm trying to build everything from source for the Debian
>> package for LLVM, including the C/C++ front end.  I'm running
>> this build on LLVM 1.4 source (the released tarball), using
>> Debian unstable (gcc 3.3.5, on a 2.6.8 kernel, on an x86_64
>> box, dual CPU). Before I get _too_ deep into it, I thought I
>> would ask if the following compilation failure on the CFE
>> looks the least bit familiar to anyone:
>>
>>
>> /home/ahs3/llvm/llvm-1.4/cfrontend/build/gcc/xgcc
>> -B/home/ahs3/llvm/llvm-1.4/cfrontend/build/gcc/
>> -B/usr/lib/llvm/cfrontend/x86_64-unknown-linux-gnu/bin/
>> -B/usr/lib/llvm/cfrontend/x86_64-unknown-linux-gnu/lib/
>> -isystem /usr/lib/llvm/cfrontend/x86_64-unknown-linux-gnu/include
>> -isystem /usr/lib/llvm/cfrontend/x86_64-unknown-linux-gnu/sys-include -c
>> -DHAVE_CONFIG_H -O2 -O2 -I. -I../../../src/libiberty/../include  -W
>> -Wall -Wtraditional -pedantic ../../../src/libiberty/concat.c -o
>> concat.o
>> gccas: /tmp/ccl9eZIl.s:569: Can't load from pointer of non-first-class
>> type:
>> make[3]: *** [concat.o] Error 1
>> make[3]: Leaving directory
>> `/home/ahs3/llvm/llvm-1.4/cfrontend/build/x86_64-unknown-linux-gnu/libiberty'
>> make[2]: *** [all-target-libiberty] Error 2
>> make[2]: Leaving directory `/home/ahs3/llvm/llvm-1.4/cfrontend/build'
>> make[1]: *** [stamp/build-stamp] Error 20
>> make[1]: Leaving directory `/home/ahs3/llvm/llvm-1.4'
>> make: *** [install-arch] Error 2
>>
>>
>> If this isn't familiar, that's fine.  That'll give me something to do
>> tomorrow :).  Have I perhaps just built gccas incorrectly, or something
>> like that?
>>
>
> _______________________________________________
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> http://mail.cs.uiuc.edu/mailman/listinfo/llvmdev
>

-Chris

-- 
http://nondot.org/sabre/
http://llvm.cs.uiuc.edu/