Re: [PATCH 1/2] fix memory chunk corruption for opts_obstack (PR jit/68446)

[Jakub Jelinek]

On Fri, Jan 15, 2016 at 03:04:33PM -0500, David Malcolm wrote:
> OK for trunk?  (assuming it bootstraps&regrtests by itself)
> 
> gcc/ChangeLog:
>       PR jit/68446
>       * gcc.c (driver::decode_argv): Add call to
>       init_opts_obstack before init_options_struct.
>       * opts.c (init_opts_obstack): Remove idempotency.
>       (init_options_struct): Replace call to init_opts_obstack
>       with a gcc_assert to verify that it has already been called.
>       * toplev.c (toplev::main): Add call to init_opts_obstack before
>       calls to init_options_struct.
>       (toplev::finalize): Move cleanup of opts_obstack next to
>       cleanup of save_decoded_options, clearing the latter, and
>       save_decoded_options_count.

Ok.

        Jakub