[LLVMbugs] [Bug 5485] New: Running pass 'Loop Strength Reduction' on basic block '%for .body.i1659' crash

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=5485

           Summary: Running pass 'Loop Strength Reduction' on basic block
                    '%for.body.i1659' crash
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Transformation Utilities
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: rdivacky at freebsd.org
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=3813)
 --> (http://llvm.org/bugs/attachment.cgi?id=3813)
test case

when running clang -O2 on the attached test case I am getting:

witten /tmp# clang -O2 hdac.c

... warnings ....

Stack dump:
0.      Program arguments: /usr/local/bin/../libexec/clang-cc -triple
i386-unknown-freebsd9.0 -S -disable-free -main-file-name hdac.c
--relocation-model static --disable-fp-elim --unwind-tables=0 --mcpu=pentium4
--fmath-errno=1 -O2 -fmessage-length 152 -fexceptions=0
-fdiagnostics-show-option -fcolor-diagnostics -o /tmp/cc-1WPusO.s -x c hdac.c 
1.      <eof> parser at end of file
2.      Code generation
3.      Running pass 'Loop Pass Manager' on function '@hdac_attach2'
4.      Running pass 'Loop Strength Reduction' on basic block '%for.body.i1659'
clang: error: compiler command failed due to signal 11 (use -v to see
invocation)
witten /tmp#


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