Modify gcc for use with gdb (issue5132047)

[Jakub Jelinek]

On Wed, Oct 05, 2011 at 11:42:51AM -0400, Diego Novillo wrote:
> Richi, Jakub, Lawrence, would you be OK with this approach?  IIUC,
> this means we'd have to add a bunch of blacklist commands to
> gcc/gdbinit.in.

I don't mind if it goes into gdb, but IMHO the blacklisting should
definitely default to blacklisting DW_AT_artificial inline functions
(and allowing to unblacklist them), because the artificial attribute
has been designed for that purpose already more than 4 years ago
and many headers use it.

	Jakub