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Re: [PATCH 3/4] alpha: Enable unwind tables for backtrace.c
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Richard Henderson <rth at twiddle dot net>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Thu, 17 Apr 2014 10:40:54 +0100
- 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>
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