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Re: Fix enable-checking failures flow.c
- To: Richard Henderson <rth at redhat dot com>
- Subject: Re: Fix enable-checking failures flow.c
- From: Alexandre Oliva <aoliva at redhat dot com>
- Date: 30 Jul 2001 20:32:21 -0300
- Cc: Graham Stott <grahams at redhat dot com>, gcc-patches at gcc dot gnu dot org
- Organization: GCC Team, Red Hat
- References: <3B65F901.EC623883@redhat.com> <20010730151623.I3123@redhat.com>
On Jul 30, 2001, Richard Henderson <rth@redhat.com> wrote:
> On Tue, Jul 31, 2001 at 01:17:05AM +0100, Graham Stott wrote:
>> for (i = 0; i < len; i++)
>> ! {
>> ! rtx label_ref = XEXP (XVECEXP (pat, diff_vec_p, i), 0);
>> !
>> ! if (GET_CODE (label_ref) == CODE_LABEL)
>> ! LABEL_NUSES (label_ref)--;
>> ! }
> Um, no. Why would we have anything but a label in
> an addr_diff_vec?
Could we possibly have deleted_labels? That was the reason Graham
made similar changes elsewhere.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
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