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Re: Unreviewed fix for bootstrap failure
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- To: dave at hiauly1 dot hia dot nrc dot ca (John David Anglin)
- Cc: geoffk at geoffk dot org, rth at redhat dot com, gcc-patches at gcc dot gnu dot org
- Date: Fri, 4 Jul 2003 16:24:15 -0400 (EDT)
- Subject: Re: Unreviewed fix for bootstrap failure
> If you have an indirect jump, you must ensure that all the labels that
> might be used as targets don't get accidentally deleted. LABEL_REFs in
If you want to see how this currently works, look at the rtl generated
for the small program included in this message:
http://gcc.gnu.org/ml/gcc/2003-07/msg00241.html
The label usage counts for label1 and label2 don't include references
that occur in REG_NOTES.
Dave
--
J. David Anglin dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)