<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [powerpc-ubuntu] code generation failure"
   href="https://llvm.org/bugs/show_bug.cgi?id=24542">24542</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[powerpc-ubuntu] code generation failure
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>new-bugs
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>3.7
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Windows NT
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>new bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>kanagak86@yahoo.ca
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=14760" name="attach_14760" title="coge generator bug from PPC">attachment 14760</a> <a href="attachment.cgi?id=14760&action=edit" title="coge generator bug from PPC">[details]</a></span>
coge generator bug from PPC

LLVM Version: 3.8r245701

I've attached the simplified version created by bugpoint. 

llc:
/home/kajank/compiler/llvm37_r245701/lib/Target/PowerPC/PPCVSXFMAMutate.cpp:188:
bool {anonymous}::PPCVSXFMAMutate::processBlock(llvm::MachineBasicBlock&):
Assertion `(!TargetRegisterInfo::isVirtualRegister(AddendSrcReg) ||
LIS->getInterval(AddendSrcReg).liveAt(FMAIdx)) && "Addend source register is
not live!"' failed.
#0 0x10d29800 llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/home/kajank/compiler/llvm/Release+Asserts/bin/llc+0x10d29800)
#1 0x10d2a960 PrintStackTraceSignalHandler(void*)
(/home/kajank/compiler/llvm/Release+Asserts/bin/llc+0x10d2a960)
#2 0x10d281dc llvm::sys::RunSignalHandlers()
(/home/kajank/compiler/llvm/Release+Asserts/bin/llc+0x10d281dc)
#3 0x10d284c4 SignalHandler(int)
(/home/kajank/compiler/llvm/Release+Asserts/bin/llc+0x10d284c4)
0  llc       0x0000000010d29800 llvm::sys::PrintStackTrace(llvm::raw_ostream&)
+ 144
1  llc       0x0000000010d2a960
2  llc       0x0000000010d281dc llvm::sys::RunSignalHandlers() + 124
3  llc       0x0000000010d284c4
4            0x00003fffab8b0478 __kernel_sigtramp_rt64 + 0
5  libc.so.6 0x00003fffab4006b8 gsignal + 72
6  libc.so.6 0x00003fffab40295c abort + 636
7  libc.so.6 0x00003fffab3f6274
8  libc.so.6 0x00003fffab3f6364 __assert_fail + 100
9  llc       0x000000001026af14
10 llc       0x000000001026b864
11 llc       0x00000000106669b8
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 280
12 llc       0x0000000010bf3978
llvm::FPPassManager::runOnFunction(llvm::Function&) + 760
13 llc       0x0000000010bf430c
llvm::legacy::PassManagerImpl::run(llvm::Module&) + 844
14 llc       0x0000000010bf46dc llvm::legacy::PassManager::run(llvm::Module&) +
28
15 llc       0x00000000101dec00
16 llc       0x00000000101be818 main + 344
17 libc.so.6 0x00003fffab3e4e80
18 libc.so.6 0x00003fffab3e5074 __libc_start_main + 196
Stack dump:
0.      Program arguments: llc kernel.bc
1.      Running pass 'Function Pass Manager' on module 'kernel.bc'.
2.      Running pass 'PowerPC VSX FMA Mutation' on function '@acosh_float8'
Aborted</pre>
        </div>
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