[LLVMbugs] [Bug 11386] New: Assertion failed: (NumLiveRegs > 0 && "NumLiveRegs is already zero!"), function UnscheduleNodeBottomUp, file ScheduleDAGRRList.cpp, line 825.

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=11386

             Bug #: 11386
           Summary: Assertion failed: (NumLiveRegs > 0 && "NumLiveRegs is
                    already zero!"), function UnscheduleNodeBottomUp, file
                    ScheduleDAGRRList.cpp, line 825.
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: FreeBSD
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: rdivacky at freebsd.org
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


with r144648

pes delta-2006.08.03$ clang -m32 -c -O2 human.c
Assertion failed: (NumLiveRegs > 0 && "NumLiveRegs is already zero!"), function
UnscheduleNodeBottomUp, file ScheduleDAGRRList.cpp, line 825.
Stack dump:
0.      Program arguments: /usr/local/bin/clang -cc1 -triple
i386-unknown-freebsd8.2 -emit-obj -disable-free -main-file-name human.c
-mrelocation-model static -mdisable-fp-elim -masm-verbose -mconstructor-aliases
-target-cpu i486 -target-linker-version 2.15 -momit-leaf-frame-pointer
-coverage-file human.o -resource-dir /usr/local/bin/../lib/clang/3.1
-fmodule-cache-path /var/tmp/clang-module-cache -O2 -fdebug-compilation-dir
/tmp/delta-2006.08.03 -ferror-limit 19 -fmessage-length 152 -fgnu-runtime
-fobjc-runtime-has-arc -fobjc-runtime-has-weak -fobjc-fragile-abi
-fdiagnostics-show-option -fcolor-diagnostics -o human.o -x c human.c 
1.      <eof> parser at end of file
2.      Code generation
3.      Running pass 'Function Pass Manager' on module 'human.c'.
4.      Running pass 'X86 DAG->DAG Instruction Selection' on function
'@human_readable'
clang: error: unable to execute command: Abort trap: 6 (core dumped)
clang: error: clang frontend command failed due to signal 2 (use -v to see
invocation)
clang: note: diagnostic msg: Please submit a bug report to
http://llvm.org/bugs/ and include command line arguments and all diagnostic
information.
clang: note: diagnostic msg: Preprocessed source(s) and associated run
script(s) are located at:
clang: note: diagnostic msg: /tmp/human-IDiLFA.i
clang: note: diagnostic msg: /tmp/human-IDiLFA.sh

-- 
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.