[PATCH 3/4] alpha: Enable unwind tables for backtrace.c

[Marcus Shawcroft]

On 17 April 2014 05:49, Richard Henderson <rth@twiddle.net> wrote:

> +ifeq ($(subdir),debug)
> +# Consider making this GCC's default...
> +CFLAGS-backtrace.c = -fasynchronous-unwind-tables
> +endif


Hi Richard,   The i386 target adds -fexceptions and all of the others
add -funwind-tables... is there a particular reason alpha needs
-fasync-unwind-tables?

Cheers
/Marcus