[PATCH] Deprecate -frepo on gcc-9 branch (PR c++/91125).

[Jakub Jelinek]

On Thu, Jul 11, 2019 at 08:48:52AM +0200, Martin Liška wrote:
> --- a/gcc/c-family/c-opts.c
> +++ b/gcc/c-family/c-opts.c
> @@ -501,6 +501,8 @@ c_common_handle_option (size_t scode, const char *arg, HOST_WIDE_INT value,
>        flag_use_repository = value;
>        if (value)
>  	flag_implicit_templates = 0;
> +      warning (0, "%<-frepo%> is deprecated and will be removed "
> +	       "in a future release");
>        break;

Maybe just warn when value is true, or do we want to warn for -fno-repo too?

	Jakub