[llvm-bugs] [Bug 26309] New: [Polly] Domain generation for non-affine loop breaks

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=26309

            Bug ID: 26309
           Summary: [Polly] Domain generation for non-affine loop breaks
           Product: Polly
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Optimizer
          Assignee: polly-dev at googlegroups.com
          Reporter: tobias at grosser.es
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 15714
  --> https://llvm.org/bugs/attachment.cgi?id=15714&action=edit
Test case

I see the following error for non-affine loops:


opt /tmp/test2.ll -polly-scops -polly-process-unprofitable  
-polly-allow-nonaffine-loops

/home/grosser/Projects/polly/git/tools/polly/lib/External/isl/isl_map.c:7102:
spaces don't match
0  libLLVMSupport.so  0x00007fb8c2b63a88
llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
1  libLLVMSupport.so  0x00007fb8c2b622b6 llvm::sys::RunSignalHandlers() + 54
2  libLLVMSupport.so  0x00007fb8c2b64176
3  libc.so.6          0x00007fb8c1c322f0
4  libc.so.6          0x00007fb8c1c32267 gsignal + 55
5  libc.so.6          0x00007fb8c1c33eca abort + 362
6  libPolly.so        0x00007fb8c0aefed7
7  libPolly.so        0x00007fb8c0b17dfc
8  libPolly.so        0x00007fb8c0b18167
9  libPolly.so        0x00007fb8c0a34392
polly::Scop::propagateDomainConstraints(llvm::Region*) + 2706
10 libPolly.so        0x00007fb8c0a32988
polly::Scop::buildDomains(llvm::Region*) + 760
11 libPolly.so        0x00007fb8c0a36ffa polly::Scop::init(llvm::AAResults&,
llvm::AssumptionCache&) + 106
12 libPolly.so        0x00007fb8c0a3f689
polly::ScopInfo::buildScop(llvm::Region&, llvm::AssumptionCache&) + 1577
13 libPolly.so        0x00007fb8c0a3fd29
polly::ScopInfo::runOnRegion(llvm::Region*, llvm::RGPassManager&) + 937

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20160126/769244d4/attachment.html>