[LLVMdev] nightly test suite failure: ms_struct-bitfield-init-1.c

[Chris Lattner]

On May 6, 2011, at 1:29 AM, Jay Foad wrote:

> Hi,
> 
> I've just tried to run the test-suite, for the first time in ages. It
> stops rather abruptly with:
> 
> $ make TEST=nightly report report.html

This is a test that Fariborz has been working on with Clang.  It is possible that llvm-gcc is expected to fail it, if this is so, the test can be put in an #ifdef __clang__.  Fariborz, can you take a look?

-Chris

> 
> /home/jay/llvm/local/bin/llvm-gcc
> -I/home/jay/llvm/gitobjdir/projects/test-suite/SingleSource/UnitTests
> -I/home/jay/svn/llvm-project/test-suite/trunk/SingleSource/UnitTests
> -I/home/jay/git/llvm/projects/test-suite/include -I../../include
> -I/home/jay/llvm/gitobjdir/include -I/home/jay/git/llvm/include
> -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -DNDEBUG  -O3 -mllvm
> -disable-llvm-optzns  -m64 -fomit-frame-pointer -S
> /home/jay/svn/llvm-project/test-suite/trunk/SingleSource/UnitTests/ms_struct-bitfield-init-1.c
> -o Output/ms_struct-bitfield-init-1.ll -emit-llvm
> /home/jay/svn/llvm-project/test-suite/trunk/SingleSource/UnitTests/ms_struct-bitfield-init-1.c:28:
> error: size of array ‘a3’ is negative
> make[3]: [Output/ms_struct-bitfield-init-1.ll] Error 1 (ignored)
> /home/jay/llvm/gitobjdir/Release+Asserts/bin/llvm-as
> Output/ms_struct-bitfield-init-1.ll -o
> Output/ms_struct-bitfield-init-1.bc
> /home/jay/llvm/gitobjdir/Release+Asserts/bin/llvm-as:
> Output/ms_struct-bitfield-init-1.ll: Could not open input file: No
> such file or directory
> make[3]: *** [Output/ms_struct-bitfield-init-1.bc] Error 1
> 
> This seems wrong -- if a test fails, it shouldn't stop the whole
> "make", it should just get logged as a failure and continue.
> 
> Any idea what's going on?
> 
> I'm using llvm and llvm-gcc-4.2 built from git/svn respectively,
> updated a few moments ago.
> 
> Thanks,
> Jay.
> 
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