<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>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>