[LLVMdev] self-hosting failure

[John Regehr]

Of course my next build worked!

Anyway thanks guys.  I'll use this recipe next time I see a problem like 
this...

John



On Mon, 19 Oct 2009, Daniel Dunbar wrote:

> There have been a couple problems recently, but I don't recognize
> this. Please see if you can minimize it and get a test case.
>
> You can run with 'make VERBOSE=1' to get the failing compile command.
> I then usually try -emit-llvm to see if the .bc output reproduces the
> error (with llc). The full story is a lot more complicated, I can give
> more details about things to try if you can't get a test case.
>
> - Daniel
>
> On Mon, Oct 19, 2009 at 7:03 PM, John Regehr <regehr at cs.utah.edu> wrote:
>> I've been getting the error for a release build for the last 24 hours or
>> so.   This is on Ubuntu Jaunty on x86.  Known problem?  If not, does
>> anyone have an easy recipe for getting the build system to tell me the
>> command line that's being used and to leave a preprocessed file sitting
>> around?
>>
>> Thanks,
>>
>> John
>>
>>
>> llvm[2]: Compiling UnreachableBlockElim.cpp for Release build
>> StrongPHIElimination.cpp: In member function '(anonymous
>> namespace)::StrongPHIElimination::InsertCopies(llvm::DomTreeNodeBase<llvm::MachineBasicBlock>*,
>> llvm::SmallPtrSet<llvm::MachineBasicBlock*, 16u>&)':
>> StrongPHIElimination.cpp:1051:1: internal compiler error: in
>> rewrite_stmt, at tree-into-ssa.c:1302
>> Please submit a full bug report,
>>
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>