[LLVMdev] [POLLY] fix Bug 15817

Jack Howarth howarth at bromo.med.uc.edu
Fri May 31 11:58:42 PDT 2013

On Fri, May 31, 2013 at 10:48:45AM -0700, Tobias Grosser wrote:
> On 05/31/2013 06:02 AM, Jack Howarth wrote:
>>     The attached patch eliminates http://llvm.org/bugs/show_bug.cgi?id=15817 by removing the remaining
>> "; XFAIL:*" added in http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20130415/171812.html.
>> The Isl/CodeGen/scevcodegen-1.ll testcase in polly appears as an XPASS in current llvm/polly 3.3
>> and trunk svn for both x86_64-apple-darwin* and x86_64 Fedora 15 when built against isl 0.11.1/2 and
>> cloog 0.18.0. The attached patch eliminates this unexpected XPASS seen with newer isl/cloog.
>>               Jack
> Hi Jack,
> the problem was that the failure only occurred when compiled without  
> asserts. So just removing the XFAIL does cause troubles on builds with  
> asserts enabled. I tightened the test case in r183025 such that it  
> should now behave as expected on asserts and non-asserts builds.
> Thanks again for reporting and looking into this.

   Can you backport that fix to the polly 3.3 release branch as well?
Thanks in advance.

> Cheers,
> Tobias

More information about the llvm-dev mailing list