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Re: [PING][PATCH] Fix PR gdb/17720 (Function names appear without namespace/class prefixes in backtrace for optimized code)


On Thu, Apr 23, 2015 at 8:24 AM, Martin Galvan
<martin.galvan@tallertechnologies.com> wrote:
> This bug was being caused by die_needs_namespace returning 0 for a DIE whose tag was DW_TAG_inlined_subroutine. This meant that dwarf2_physname would simply return the DIE's name attribute (which in our case would be "method"). Therefore, when new_symbol_full called SYMBOL_SET_NAMES, the linkagename argument wasn't the demangled name as it should have.
>
> This patch adds a case which would return 1 for DW_TAG_inlined_subroutine in die_needs_namespace. It's tested both for classes and namespaces.
>
> I have a company-wide copyright assignment. I don't have commit access, though, so it would be great if anyone could commit this for me.
>
> gdb/
> 2015-04-23  Martin Galvan  <martin.galvan@tallertechnologies.com>
>
>         * dwarf2read.c (die_needs_namespace): Return 1 for
>         DW_TAG_inlined_subroutine.
>
> ---
>  gdb/dwarf2read.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
> index f6b0c01..2bf3513 100644
> --- a/gdb/dwarf2read.c
> +++ b/gdb/dwarf2read.c
> @@ -8357,6 +8357,7 @@ die_needs_namespace (struct die_info *die, struct dwarf2_cu *cu)
>      case DW_TAG_enumeration_type:
>      case DW_TAG_enumerator:
>      case DW_TAG_subprogram:
> +    case DW_TAG_inlined_subroutine:
>      case DW_TAG_member:
>      case DW_TAG_imported_declaration:
>        return 1;

LGTM.
I'll check it in.


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