[LLVMbugs] [Bug 7651] New: ICE: Zero allocated in a base register!

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=7651

           Summary: ICE: Zero allocated in a base register!
           Product: new-bugs
           Version: 2.7
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: valera.veryazov at gmail.com
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=5231)
 --> (http://llvm.org/bugs/attachment.cgi?id=5231)
short fortran 77 code, generating ICE.

The following "10-lines" code (see attachment) compiled with -O2 gives: 

f951:
/home/duncan/llvm-2.7/pre-release2/llvm-2.7/lib/Transforms/Scalar/LoopStrengthReduce.cpp:940:
bool<unnamed>::LSRUse::InsertFormula(const<unnamed>::Formula&): Assertion
`!(*I)->isZero() && "Zero allocated in a base register!"' failed.
a.f:8: internal compiler error: 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.