This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: S/390: Default to -fasynchronous-unwind-tables
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Ulrich Weigand <Ulrich dot Weigand at de dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Gerhard Tonn <TON at de dot ibm dot com>
- Date: Fri, 15 Nov 2002 14:36:25 -0500
- Subject: Re: S/390: Default to -fasynchronous-unwind-tables
- References: <OF48319429.AEAA08BE-ONC1256C72.005CCFEC@de.ibm.com>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Fri, Nov 15, 2002 at 06:05:35PM +0100, Ulrich Weigand wrote:
> Hello,
>
> this switches on the DWARF-2 unwind data for all functions by default.
>
> Thanks to Jan Hubicka for pointing out the correct way to do so.
>
> Bootstrapped/regtested on s390-ibm-linux and s390x-ibm-linux.
>
> (Note: a not-yet-published patch to gdb is necessary to actually exploit
> the DWARF-2 data for backtraces on s390.)
Is debugging the only reason for this change?
If yes, shouldn't only .debug_frame section be emitted (and not .eh_frame
section) if -fexceptions is not requested?
Jakub