[LLVMbugs] [Bug 12825] New: ScalarEvolution infinite loop on php_sha512_crypt_r

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12825

             Bug #: 12825
           Summary: ScalarEvolution infinite loop on php_sha512_crypt_r
           Product: libraries
           Version: trunk
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: normal
          Priority: P
         Component: Global Analyses
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: nunoplopes at sapo.pt
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Created attachment 8558
  --> http://llvm.org/bugs/attachment.cgi?id=8558
test case

ScalarEvolution enters in an infinite loop in the attached test case
(php_sha512_crypt_r).

I couldn't get the bit code that triggers the bug, so I'm attaching the C file.
Command:
clang -fbounds-checking=1 -O1 -c x.c

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