From: John David Anglin <dave@hiauly1.hia.nrc.ca>
To: Eric Botcazou <ebotcazou@adacore.com>
Cc: dave.anglin@nrc-cnrc.gc.ca, gcc-patches@gcc.gnu.org
Subject: Re: [BACKPORT] Fix PR rtl-optimization/45593
Date: Sun, 22 May 2011 23:17:00 -0000 [thread overview]
Message-ID: <20110522205543.GA15793@hiauly1.hia.nrc.ca> (raw)
In-Reply-To: <20110514194418.96B5847E2@hiauly1.hia.nrc.ca>
On Sat, 14 May 2011, John David Anglin wrote:
> > OK, thanks. Note that another delay slot bug was fixed around the same time:
> >
> > 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
> >
> > PR rtl-optimization/42775
> > * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
> > scheduling is enabled.
> >
> > This one was installed on the 4.6/4.5/4.4 branches.
>
> Thanks for the note. While 4.4 can now successfully bootstrap trunk
> with -O1, I still have a problem with 4.3. I'll see if this helps.
This didn't help.
I opened a PR:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49007
Problem seems similar to PR rtl-optimization/40710.
Dave
--
J. David Anglin dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)
prev parent reply other threads:[~2011-05-22 20:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-15 10:02 John David Anglin
2011-05-15 10:28 ` Eric Botcazou
2011-05-15 11:28 ` John David Anglin
2011-05-22 23:17 ` John David Anglin [this message]
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