[cfe-commits] [libcxx] r154508 - /libcxx/trunk/include/atomic

[David Chisnall]

I won't be able to look at this until tomorrow, or possibly after EuroLLVM - feel free to revert until then if it's causing problems.  If you can send me a backtrace when it asserts, I can try to look at it on the train...

David

On 11 Apr 2012, at 19:38, Richard Smith wrote:

> On Wed, Apr 11, 2012 at 11:34 AM, David Chisnall <csdavec at swan.ac.uk> wrote:
> On 11 Apr 2012, at 19:30, Richard Smith wrote:
> 
> > Hi David,
> >
> > Clang now crashes in the libc++ atomics tests. Cutdown testcase:
> 
> Sorry, I should have said it asserts:
> 
> clang-3.1: src/lib/VMCore/Instructions.cpp:1056: void llvm::StoreInst::AssertOK(): Assertion `getOperand(0)->getType() == cast<PointerType>(getOperand(1)->getType())->getElementType() && "Ptr must be a pointer to Val type!"' failed.
>  
> >
> > _Atomic(bool) b = true;
> >
> > I suspect there's an i1 / i8 confusion somewhere.
> 
> What platform?  On FreeBSD/x86-64, I have:
> 
> On Linux/x86-64. I see:
> 
> ****************************************************
> Results for /home/richardsmith/space/libcxx/test/atomics:
> using clang version 3.1 (trunk)
> Target: x86_64-unknown-linux-gnu
> Thread model: posix
> with -std=c++0x -stdlib=libc++
> ----------------------------------------------------
> sections without tests   : 0
> sections with failures   : 2
> sections without failures: 12
>                        +   ----
> total number of sections : 14
> ----------------------------------------------------
> number of tests failed   : 2
> number of tests passed   : 50
>                        +   ----
> total number of tests    : 52
> ****************************************************
> 
> The failing tests are test/atomics/atomics.flag/init.pass.cpp and test/atomics/atomics.types.generic/bool.pass.cpp.