[LLVMbugs] [Bug 1725] New: Node is not in DominanceFrontier of BB

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=1725

           Summary: Node is not in DominanceFrontier of BB
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: blocker
          Priority: P2
         Component: Loop Optimizer
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: scottm at aero.org
                CC: llvmbugs at cs.uiuc.edu


Compiling trunk, recompiling llvm-gcc-4.0:

/work/scottm/llvm-gcc-4.0/trunk/obj/x86_64-unknown-linux-gnu/gcc/xgcc
-B/work/scottm/llvm-gcc-4.0/trunk/obj/x86_64-unknown-linux-gnu/gcc/
-B/work/scottm/llvm-gcc-4.0/trunk/obj/x86_64-unknown-linux-gnu/../../x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/bin/
-B/work/scottm/llvm-gcc-4.0/trunk/obj/x86_64-unknown-linux-gnu/../../x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/lib/
-isystem
/work/scottm/llvm-gcc-4.0/trunk/obj/x86_64-unknown-linux-gnu/../../x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/include
-isystem
/work/scottm/llvm-gcc-4.0/trunk/obj/x86_64-unknown-linux-gnu/../../x86_64-unknown-linux-gnu/x86_64-unknown-linux-gnu/sys-include
-O2  -DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition  -isystem ./include  -fPIC -g
-DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I.
-I../../../gcc -I../../../gcc/. -I../../../gcc/../include
-I../../../gcc/../libcpp/include  -I/work/scottm/llvm/trunk/include
-I/work/scottm/llvm-gcc-4.0/trunk/obj/x86_64-unknown-linux-gnu/../../../../llvm/trunk/obj/x86_64-unknown-linux-gnu//include
-fexceptions  -c ../../../gcc/unwind-dw2.c -o libgcc/./unwind-dw2.o
cc1: /work/scottm/llvm/trunk/include/llvm/Analysis/Dominators.h:437: void
llvm::DominanceFrontierBase::removeFromFrontier(std::_Rb_tree_iterator<std::pair<llvm::BasicBlock*
const, std::set<llvm::BasicBlock*, std::less<llvm::BasicBlock*>,
std::allocator<llvm::BasicBlock*> > > >, llvm::BasicBlock*): Assertion
`I->second.count(Node) && "Node is not in DominanceFrontier of BB"' failed.
../../../gcc/unwind-dw2.c:1326: internal compiler error: Aborted

Haven't been able to generate a bc file yet. Will attach when I have one.


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