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Re: I wonder how this happened?
- To: dave at hiauly1 dot hia dot nrc dot ca (John David Anglin)
- Subject: Re: I wonder how this happened?
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Date: Sat, 7 Oct 2000 15:15:31 -0400 (EDT)
- Cc: rth at cygnus dot com, gcc-bugs at gcc dot gnu dot org
> I suspect that the problem mght be related to the change to single_set
> on Sep 29. The only obvious way that I could see for instructions
> to be deleted in the flow2 pass is in combine_stack_adjustments_for_block.
> This can occur if the `if (set)' sets pending_delete. Another possibility
> is the `if (memlist == NULL' statement.
This is now fixed. Thus, it looks like the modification to single_set
on Sep. 29 was the culprit.
Dave
--
J. David Anglin dave.anglin@nrc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6605)