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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - PPC64: UNREACHABLE executed in LegalizeFloatTypes.cpp because of PPC128 float"
href="http://llvm.org/bugs/show_bug.cgi?id=15632">15632</a>
</td>
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<th>Summary</th>
<td>PPC64: UNREACHABLE executed in LegalizeFloatTypes.cpp because of PPC128 float
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>Linux
</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>
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<th>Component</th>
<td>Backend: PowerPC
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>kai@redstar.de
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>The attached .ll file triggers the following assertion:
ExpandFloatResult #0: 0x10033073580: ppcf128 = frem 0x10033073480,
0x10033073480 [ORD=1] [ID=0]
Do not know how to expand the result of this operator!
UNREACHABLE executed at
/home/u0012540/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp:786!
0 llc 0x000000001169ce5c llvm::sys::PrintStackTrace(_IO_FILE*) +
4285864140
1 llc 0x000000001169d1b4
2 llc 0x000000001169c938
3 0x00000fff82800418 __kernel_sigtramp_rt64 + 0
4 libc.so.6 0x00000080e7bc6ef8 abort + 4293479848
5 llc 0x000000001163f1a0 llvm::llvm_unreachable_internal(char const*,
char const*, unsigned int) + 4285506352
6 llc 0x0000000010d6776c
7 llc 0x0000000010d31dcc
8 llc 0x0000000010d37ccc llvm::SelectionDAG::LegalizeTypes() +
4276727724
9 llc 0x0000000010ccabac llvm::SelectionDAGISel::CodeGenAndEmitDAG() +
4276298972
10 llc 0x0000000010cca284
llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator<llvm::Instruction
const>, llvm::ilist_iterator<llvm::Instruction const>, bool&) + 4276296676
11 llc 0x0000000010ccd940
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) +
4276310464
12 llc 0x0000000010cc956c
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) +
4276293340
13 llc 0x00000000107efbcc
14 llc 0x0000000010f16aec
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 4278569036
15 llc 0x000000001150e658
llvm::FPPassManager::runOnFunction(llvm::Function&) + 4284363688
16 llc 0x000000001150e8bc llvm::FPPassManager::runOnModule(llvm::Module&)
+ 4284364284
17 llc 0x000000001150eed0 llvm::MPPassManager::runOnModule(llvm::Module&)
+ 4284365792
18 llc 0x000000001150f808 llvm::PassManagerImpl::run(llvm::Module&) +
4284368056
19 llc 0x000000001150fc24 llvm::PassManager::run(llvm::Module&) +
4284368932
20 llc 0x0000000010410a08
21 llc 0x000000001040f980 main + 4267665040
22 libc.so.6 0x00000080e7babcf8
23 libc.so.6 0x00000080e7babef0 __libc_start_main + 4293374496
Stack dump:
0. Program arguments: llc -O0 b.ll
1. Running pass 'Function Pass Manager' on module 'b.ll'.
2. Running pass 'PowerPC DAG->DAG Pattern Instruction Selection' on
function '@bug'
Aborted (core dumped)</pre>
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