[Bug other/78766] GCC Awk scripts use the non-POSIX /^{/ regex

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78766

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2016-12-12
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 40306
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40306&action=edit
gcc7-pr78766.patch

Neither "^\{" nor "^\\{" seem to work correctly, so I'm going to use ^[{]
instead.