This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: non-local goto optimization
- From: Jeffrey Law <law at redhat dot com>
- To: Nathan Sidwell <nathan at codesourcery dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 23 Apr 2007 02:34:52 -0600
- Subject: Re: non-local goto optimization
- References: <462C6A54.7080502@codesourcery.com>
- Reply-to: law at redhat dot com
On Mon, 2007-04-23 at 09:12 +0100, Nathan Sidwell wrote:
> This patch improves non-local goto code generation to not spill unnecessary
> registers. This primarily improves SJLJ exception targets (eg vxworks) with
> lots of caller-save registers (eg Power & MIPS). It will also improve functions
> with non-local gotos from nested functions.
I'll note this would also help the PA.
Jeff