[LLVMbugs] [Bug 8064] New: In FixIt code, valgrind reports "Conditional jump or move depends on uninitialised value"

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Sep 2 13:31:47 PDT 2010


           Summary: In FixIt code, valgrind reports "Conditional jump or
                    move depends on uninitialised value"
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: llvmbugs at cs.uiuc.edu

Valgrind noticed a problem in clang when clang processes the existing clang

$ valgrind clang -cc1 -pedantic -verify -fixit -x c fixit-errors.c 
==5038== Memcheck, a memory error detector
==5038== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
==5038== Using Valgrind-3.6.0.SVN-Debian and LibVEX; rerun with -h for
copyright info
==5038== Command: clang -cc1 -pedantic -verify -fixit -x c fixit-errors.c
2 errors generated.
==5038== Conditional jump or move depends on uninitialised value(s)
==5038==    at 0x64EE21: clang::VerifyDiagnosticsClient::CheckDiagnostics()
==5038==    by 0x650178: clang::VerifyDiagnosticsClient::HadErrors()
==5038==    by 0x62A75B:
==5038==    by 0x60A7AB:
==5038==    by 0x6027ED: cc1_main(char const**, char const**, char const*,
void*) (cc1_main.cpp:160)
==5038==    by 0x609294: main (driver.cpp:268)


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