[LLVMbugs] [Bug 6686] New: llc aborts for simple hello world (blink an led) msp430 code

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=6686

           Summary: llc aborts for simple hello world (blink an led)
                    msp430 code
           Product: new-bugs
           Version: 2.6
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: dwelch at dwelch.com
                CC: llvmbugs at cs.uiuc.edu


llvm and clang are svnned from release 26 revision 99316

llvm:
URL: http://llvm.org/svn/llvm-project/llvm/branches/release_26
Repository Root: http://llvm.org/svn/llvm-project
Repository UUID: 91177308-0d34-0410-b5e6-96231b3b80d8
Revision: 99316
Node Kind: directory
Schedule: normal
Last Changed Author: tbrethou
Last Changed Rev: 84985
Last Changed Date: 2009-10-23 21:52:47 -0400 (Fri, 23 Oct 2009)

llvm/tools/clang:
URL: http://llvm.org/svn/llvm-project/cfe/branches/release_26
Repository Root: http://llvm.org/svn/llvm-project
Repository UUID: 91177308-0d34-0410-b5e6-96231b3b80d8
Revision: 99316
Node Kind: directory
Schedule: normal
Last Changed Author: tbrethou
Last Changed Rev: 82195
Last Changed Date: 2009-09-18 01:10:35 -0400 (Fri, 18 Sep 2009)


#define DCOCTL       (*(volatile unsigned char *)0x0056)
#define BCSCTL1      (*(volatile unsigned char *)0x0057)
#define WDTCTL       (*(volatile unsigned char *)0x0120)
#define P1OUT        (*(volatile unsigned char *)0x0021)
#define P1DIR        (*(volatile unsigned char *)0x0022)
#define CALDCO_16MHZ (*(volatile unsigned char *)0x10F8)
#define CALDCO_12MHZ (*(volatile unsigned char *)0x10FA)
#define CALDCO_8MHZ  (*(volatile unsigned char *)0x10FC)
#define CALDCO_1MHZ  (*(volatile unsigned char *)0x10FE)
#define CALBC1_16MHZ (*(volatile unsigned char *)0x10F9)
#define CALBC1_12MHZ (*(volatile unsigned char *)0x10FB)
#define CALBC1_8MHZ  (*(volatile unsigned char *)0x10FD)
#define CALBC1_1MHZ  (*(volatile unsigned char *)0x10FF)

extern unsigned char GET8 ( unsigned short );
extern void PUT8 ( unsigned short, unsigned char );
extern void PINGRET ( void );

void notmain ( void )
{
unsigned short ra;


    unsigned char ca,cb;
    //use calibrated clock values
    //PUT8(BCSCTL1,GET8(CALBC1_8MHZ));
    //PUT8(DCOCTL,GET8(CALDCO_8MHZ));
    BCSCTL1=CALBC1_16MHZ;
    DCOCTL=CALDCO_16MHZ;

    P1DIR=P1DIR|1;
    ca=P1OUT;
    cb=ca^1;
    while(1)
    {
        P1OUT=ca;
        ra=0xF000; while(--ra) PINGRET();
        P1OUT=cb;
        ra=0xF000; while(--ra) PINGRET();
    }
}





# clang -Wall -emit-llvm -c lltest.c -o lltestmain.bc 
# opt -std-compile-opts lltestmain.bc -f -o=lltestopt.bc
# llc -march=msp430 lltestopt.bc -f -o=lltest.s
llc: ScheduleDAGSDNodesEmit.cpp:506: void
llvm::ScheduleDAGSDNodes::EmitNode(llvm::SDNode*, bool, bool,
llvm::DenseMap<llvm::SDValue, unsigned int, llvm::DenseMapInfo<llvm::SDValue>,
llvm::DenseMapInfo<unsigned int> >&): Assertion `(II.getNumOperands() ==
NumMIOperands || HasPhysRegOuts || II.isVariadic()) && "#operands for dag node
doesn't match .td file!"' failed.
0   llc             0x0000000000a5d8ef
1   llc             0x0000000000a5f59d
2   libpthread.so.0 0x00007ffdb566c190
3   libc.so.6       0x00007ffdb49724b5 gsignal + 53
4   libc.so.6       0x00007ffdb4975f50 abort + 384
5   libc.so.6       0x00007ffdb496b481 __assert_fail + 241
6   llc             0x000000000067e391
llvm::ScheduleDAGSDNodes::EmitNode(llvm::SDNode*, bool, bool,
llvm::DenseMap<llvm::SDValue, unsigned int, llvm::DenseMapInfo<llvm::SDValue>,
llvm::DenseMapInfo<unsigned int> >&) + 977
7   llc             0x000000000067ed22 llvm::ScheduleDAGSDNodes::EmitSchedule()
+ 338
8   llc             0x00000000006eb9a2
llvm::SelectionDAGISel::CodeGenAndEmitDAG() + 2018
9   llc             0x00000000006ec180
llvm::SelectionDAGISel::SelectBasicBlock(llvm::BasicBlock*,
llvm::ilist_iterator<llvm::Instruction>,
llvm::ilist_iterator<llvm::Instruction>) + 96
10  llc             0x00000000006eda13
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function&,
llvm::MachineFunction&, llvm::MachineModuleInfo*, llvm::DwarfWriter*,
llvm::TargetInstrInfo const&) + 707
11  llc             0x00000000006eea20
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) + 1024
12  llc             0x00000000009f2b1e
llvm::FPPassManager::runOnFunction(llvm::Function&) + 574
13  llc             0x00000000009f2d3b
llvm::FunctionPassManagerImpl::run(llvm::Function&) + 171
14  llc             0x00000000009f2fa1
llvm::FunctionPassManager::run(llvm::Function&) + 81
15  llc             0x00000000004f3faf main + 5407
16  libc.so.6       0x00007ffdb495dabd __libc_start_main + 253
17  llc             0x00000000004f1e69
Stack dump:
0.    Program arguments: llc -march=msp430 lltestopt.bc -f -o=lltest.s 
1.    Running pass 'MSP430 DAG->DAG Pattern Instruction Selection' on function
'@notmain'
Aborted

-- 
Configure bugmail: http://llvm.org/bugs/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.