[LLVMbugs] [Bug 19709] New: UNREACHABLE executed at /home/rich/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp:648!

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=19709

            Bug ID: 19709
           Summary: UNREACHABLE executed at
                    /home/rich/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp:648
                    !
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: rich at pennware.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 12503
  --> http://llvm.org/bugs/attachment.cgi?id=12503&action=edit
File exhibiting the failure.

[~] dev% ~/llvm-dir/bin/llc udivmodti4-e6be1f.ll
Invalid PPC CTR loop!
UNREACHABLE executed at /home/rich/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp:648!
0  llc             0x0000000001371392 llvm::sys::PrintStackTrace(_IO_FILE*) +
34
1  llc             0x0000000001370fb4
2  libpthread.so.0 0x000000356880f750
3  libc.so.6       0x0000003568035c39 gsignal + 57
4  libc.so.6       0x0000003568037348 abort + 328
5  llc             0x000000000135edec
6  llc             0x0000000000a61c87
7  llc             0x00000000013090b0
llvm::FPPassManager::runOnFunction(llvm::Function&) + 688
8  llc             0x000000000130957b
llvm::FPPassManager::runOnModule(llvm::Module&) + 43
9  llc             0x00000000013098d0
llvm::legacy::PassManagerImpl::run(llvm::Module&) + 816
10 llc             0x0000000000596e52
11 llc             0x0000000000578290 main + 384
12 libc.so.6       0x0000003568021d65 __libc_start_main + 245
13 llc             0x0000000000590e3d
Stack dump:
0.      Program arguments: /home/rich/llvm-dir/bin/llc udivmodti4-e6be1f.ll 
1.      Running pass 'Function Pass Manager' on module 'udivmodti4-e6be1f.ll'.
2.      Running pass 'PowerPC CTR Loops Verify' on function '@__udivmodti4'
Abort
[~] dev%

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