[llvm-commits] [llvm-gcc-4.2] r62865 - /llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp

[Bill Wendling]

Devang,

This is giving us this weird error message during a bootstrap:

cc1plus: warnings being treated as errors
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/llvm-debug.cpp:
In member function 'llvm::DIType
llvm::DebugInfo::createEnumType(tree_node*)':
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/llvm-debug.cpp:499:
warning: 'Loc$line' may be used uninitialized in this function
make[4]: *** [llvm-debug.o] Error 1

-bw

On Fri, Jan 23, 2009 at 11:31 AM, Devang Patel <dpatel at apple.com> wrote:
> Author: dpatel
> Date: Fri Jan 23 13:31:32 2009
> New Revision: 62865
>
> URL: http://llvm.org/viewvc/llvm-project?rev=62865&view=rev
> Log:
> Incomplete enum does not have any location info available.
>
> Modified:
>    llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp
>
> Modified: llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp?rev=62865&r1=62864&r2=62865&view=diff
>
> ==============================================================================
> --- llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp (original)
> +++ llvm-gcc-4.2/trunk/gcc/llvm-debug.cpp Fri Jan 23 13:31:32 2009
> @@ -496,9 +496,13 @@
>   llvm::DIArray EltArray =
>     DebugFactory.GetOrCreateArray(&Elements[0], Elements.size());
>
> -  expanded_location Loc = GetNodeLocation(TREE_CHAIN(type), false);
> +  expanded_location Loc;
>   std::string Filename, Directory;
> -  DirectoryAndFile(Loc.file, Directory, Filename);
> +  if (TYPE_SIZE(type)) {
> +    // Incomplete enums do not  have any location info.
> +    Loc = GetNodeLocation(TREE_CHAIN(type), false);
> +    DirectoryAndFile(Loc.file, Directory, Filename);
> +  }
>   return DebugFactory.CreateCompositeType(llvm::dwarf::DW_TAG_enumeration_type,
>                                           MainCompileUnit, GetNodeName(type),
>                                           MainCompileUnit, Loc.line,
>
>
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