[LLVMbugs] [Bug 20223] New: broken DWARF-3 line number info

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sun Jul 6 22:48:56 PDT 2014


http://llvm.org/bugs/show_bug.cgi?id=20223

            Bug ID: 20223
           Summary: broken DWARF-3 line number info
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows XP
            Status: NEW
          Severity: normal
          Priority: P
         Component: DebugInfo
          Assignee: unassignedbugs at nondot.org
          Reporter: chega_ at yahoo.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 12740
  --> http://llvm.org/bugs/attachment.cgi?id=12740&action=edit
test.cpp

"clang -g test.cpp -o test.exe" produces executable with valid line number
info, but "clang -g -gdwarf-3 -o test.exe" produces broken one.  "info line" in
gdb outputs "No line number information available."

> clang --version
clang version 3.5 (210650)
Target: i686-pc-windows-gnu
Thread model: posix

> gdb --version
GNU gdb (GDB) 7.7.1

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