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

[Richard Henderson]

On 04/17/2014 02:40 AM, Marcus Shawcroft wrote:
> 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?

No.  I grepped the build log and a-u-t was the most common flag already in use
is all.


r~