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Re: [PATCH] Do not append " *INTERNAL* " to the decl name


ping...

On Tue, Oct 1, 2013 at 1:28 PM, Dehao Chen <dehao@google.com> wrote:
> Hi,
>
> This patch disables the C++ frontend to add " *INTERNAL* " suffix to
> maybe_in_charge_destructor/constructor. This is needed because these
> functions could be emitted in the debug info, and we would want to
> demangle these names.
>
> Bootstrapped and passed all regression tests.
>
> OK for trunk?
>
> Thanks,
> Dehao
>
> gcc/ChangeLog:
>
> 2013-10-01  Dehao Chen  <dehao@google.com>
>
> * cp/mangle.c (write_special_name_constructor): Remove the
> INTERNAL suffix.
>
> Index: gcc/cp/mangle.c
> ===================================================================
> --- gcc/cp/mangle.c (revision 202991)
> +++ gcc/cp/mangle.c (working copy)
> @@ -687,13 +687,6 @@ write_mangled_name (const tree decl, bool top_leve
>      mangled_name:;
>        write_string ("_Z");
>        write_encoding (decl);
> -      if (DECL_LANG_SPECIFIC (decl)
> -  && (DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (decl)
> -      || DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (decl)))
> - /* We need a distinct mangled name for these entities, but
> -   we should never actually output it.  So, we append some
> -   characters the assembler won't like.  */
> - write_string (" *INTERNAL* ");
>      }
>  }
>
> @@ -1654,8 +1647,7 @@ write_identifier (const char *identifier)
>     Currently, allocating constructors are never used.
>
>     We also need to provide mangled names for the maybe-in-charge
> -   constructor, so we treat it here too.  mangle_decl_string will
> -   append *INTERNAL* to that, to make sure we never emit it.  */
> +   constructor, so we treat it here too.  */
>
>  static void
>  write_special_name_constructor (const tree ctor)
> @@ -1682,8 +1674,7 @@ write_special_name_constructor (const tree ctor)
>      ::= D2 # base object (not-in-charge) destructor
>
>     We also need to provide mangled names for the maybe-incharge
> -   destructor, so we treat it here too.  mangle_decl_string will
> -   append *INTERNAL* to that, to make sure we never emit it.  */
> +   destructor, so we treat it here too.  */
>
>  static void
>  write_special_name_destructor (const tree dtor)


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