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Re: Fix stop condition in dwarf2 execute_cfa_program
- From: Richard Henderson <rth at redhat dot com>
- To: Jason Merrill <jason at redhat dot com>
- Cc: Olivier Hainque <hainque at ACT-Europe dot FR>, gcc-patches at gcc dot gnu dot org
- Date: Sat, 22 Dec 2001 12:01:38 -0800
- Subject: Re: Fix stop condition in dwarf2 execute_cfa_program
- References: <ktn125nzen.fsf@berlin.int.act-europe.fr> <wvlr8pnaocf.fsf@prospero.cambridge.redhat.com>
On Sat, Dec 22, 2001 at 04:08:32AM +0000, Jason Merrill wrote:
> 1) Revert your change and declare that any delay slot adjustments must be
> reflected in the dwarf unwind information before the call.
> 2) Shift the adjustments for a BARRIER to the second insn after the call.
> 3) Extend dwarf2 unwind information to accommodate out-of-order execution
> information.
I vote for 1.
I think it only means that we'll have to adjust final to show
dwarf2out the SEQUENCE before it's broken up into individual
instructions.
r~