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Re: C++ Issue on GCC 3.0 branch
- To: mark at codesourcery dot com (Mark Mitchell)
- Subject: Re: C++ Issue on GCC 3.0 branch
- From: "John David Anglin" <dave at hiauly1 dot hia dot nrc dot ca>
- Date: Wed, 25 Apr 2001 17:04:15 -0400 (EDT)
- Cc: law at cygnus dot com, gcc-patches at gcc dot gnu dot org, gcc at gcc dot gnu dot org
> 2001-04-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
>
> * builtins.c (expand_builtin_setjmp): Mark next_lab as used.
>
> --- builtins.c.orig Wed Feb 7 05:24:22 2001
> +++ builtins.c Sat Apr 21 20:18:59 2001
> @@ -617,6 +617,7 @@
> buf_addr = expand_expr (TREE_VALUE (arglist), NULL_RTX, VOIDmode, 0);
>
> next_lab = gen_label_rtx ();
> + LABEL_PRESERVE_P (next_lab) = 1;
> cont_lab = gen_label_rtx ();
>
> expand_builtin_setjmp_setup (buf_addr, next_lab);
>
> Even with this workaround patch I still get a crash using a cross
> compiler, so I guess I'll have to wait for Jeff's reworking of Bernd's
> patch.
Strange. I just tried it again with the 3.0 source from a few hours
ago with no problems. The above patch was the only source change.
I just configured with `--with-gnu-as --target=hppa1.1-hp-hpux10.20' and
did a make. CFLAGS were the default `-g -O2'. My build gcc was 3.0
20010421 (prerelease).
Dave
--
J. David Anglin dave.anglin@nrc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6605)