This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [PATCH 3/4] alpha: Enable unwind tables for backtrace.c
- From: Richard Henderson <rth at twiddle dot net>
- To: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Thu, 17 Apr 2014 07:25:13 -0700
- Subject: Re: [PATCH 3/4] alpha: Enable unwind tables for backtrace.c
- Authentication-results: sourceware.org; auth=none
- References: <1397710179-28556-1-git-send-email-rth at twiddle dot net> <1397710179-28556-4-git-send-email-rth at twiddle dot net> <CAFqB+Pz3atHZ-v1-xMpF2JETDviBM5Chwm6UGgCiasRX0XUNrQ at mail dot gmail dot com>
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~