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Re: PATCH RFA: Patch for PR 22057
- From: Richard Henderson <rth at redhat dot com>
- To: Ian Lance Taylor <ian at airs dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 19 Jul 2005 11:07:36 -0700
- Subject: Re: PATCH RFA: Patch for PR 22057
- References: <20050713194742.26341.qmail@gossamer.airs.com>
On Wed, Jul 13, 2005 at 12:47:42PM -0700, Ian Lance Taylor wrote:
> I looked into various possibilities of preserving the line number when
> the forwarding block was removed, but then ...
... forgot that fixing this properly might help optimized debugging? ;-)
What kinds of things did you try? I was thinking that the forwarder
block optimization might copy the line number of the goto being
eliminated as well. That would fix this test case at any rate; I'm
not sure what other sort of effects it would have.
r~