[LLVMbugs] [Bug 2982] New: ice: This target-independent node should have been selected!

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=2982

           Summary: ice: This target-independent node should have been
                    selected!
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: regehr at cs.utah.edu
                CC: llvmbugs at cs.uiuc.edu


Seen on Ubuntu Hardy on x86 using LLVM r58399.

regehr at john-home:~/volatile/tmp54$ llvm-gcc -O3 small.c
0x8e392f4: i32 = and 0x8e391e4, 0x8e397bccc1: ScheduleDAGEmit.cpp:545: void
llvm::ScheduleDAG::EmitNode(llvm::SDNode*, bool, llvm::DenseMap<llvm::SDValue,
unsigned int, llvm::DenseMapInfo<llvm::SDValue>, llvm::DenseMapInfo<unsigned
int> >&): Assertion `0 && "This target-independent node should have been
selected!"' failed.
small.c:13: internal compiler error: Aborted
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.

regehr at john-home:~/volatile/tmp54$ cat small.c

char g_3;
int g_265;
int g_279;

void foo (char p_56)
{
  rshift_u_u (p_56 * (g_279 & 1) + g_265 + g_3, 0);
}

void bar (void)
{
  foo (2);
}


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