https://llvm.org/bugs/show_bug.cgi?id=24542
Bug ID: 24542 Summary: [powerpc-ubuntu] code generation failure Product: new-bugs Version: 3.7 Hardware: PC OS: Windows NT Status: NEW Severity: normal Priority: P Component: new bugs Assignee: unassignedb...@nondot.org Reporter: kanaga...@yahoo.ca CC: llvm-bugs@lists.llvm.org Classification: Unclassified Created attachment 14760 --> https://llvm.org/bugs/attachment.cgi?id=14760&action=edit 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 -- You are receiving this mail because: You are on the CC list for the bug.
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