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Re: DWARF2 bugs debug/10000 to debug/10005
- From: Daniel Jacobowitz <drow at mvista dot com>
- To: Richard Henderson <rth at redhat dot com>,Werner Almesberger <werner at almesberger dot net>, gcc-bugs at gcc dot gnu dot org
- Date: Sun, 16 Mar 2003 15:11:31 -0500
- Subject: Re: DWARF2 bugs debug/10000 to debug/10005
- References: <20030308115006.N10690@almesberger.net> <20030316090553.GA32111@redhat.com>
On Sun, Mar 16, 2003 at 01:05:53AM -0800, Richard Henderson wrote:
> On Sat, Mar 08, 2003 at 11:50:06AM -0300, Werner Almesberger wrote:
> > The bugs that are the most worrysome for me are the ones that cause
> > breakpoints to be silently skipped, e.g. debug/10002 (labels get
> > moved out of the code path), because this will confuse scripts.
>
> Labels that are not actively involved with control flow will have
> no fixed anchor, and will float about somewhat randomly. This can't
> be helped without severely pessimizing code generation.
Would putting a "goto label" right before the label move it into the
control flow enough for this purpose?
--
Daniel Jacobowitz
MontaVista Software Debian GNU/Linux Developer