From: Jan-Benedict Glaw <jbglaw@lug-owl.de>
To: Andrew Pinski <pinskia@gmail.com>
Cc: Andrew Pinski <apinski@marvell.com>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Move substitute_and_fold over to use simple_dce_from_worklist
Date: Tue, 27 Jun 2023 00:17:12 +0200 [thread overview]
Message-ID: <20230626221711.ord7iwmvaspfmwzb@lug-owl.de> (raw)
In-Reply-To: <CA+=Sn1kJtcPOGMn_Q6UzsUUVAd9bRrer9wwhmR_x3VXMVYH_tA@mail.gmail.com>
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Hi Andrew,
On Mon, 2023-06-26 09:13:51 -0700, Andrew Pinski <pinskia@gmail.com> wrote:
> On Sun, Jun 25, 2023 at 10:59 PM Jan-Benedict Glaw <jbglaw@lug-owl.de> wrote:
> > On Fri, 2023-05-05 08:17:19 -0700, Andrew Pinski via Gcc-patches <gcc-patches@gcc.gnu.org> wrote:
> > > While looking into a different issue, I noticed that it
> > > would take until the second forwprop pass to do some
> > > forward proping and it was because the ssa name was
> > > used more than once but the second statement was
> > > "dead" and we don't remove that until much later.
> > [...]
> > > OK? Bootstrapped and tested on x86_64-linux-gnu with no regressions.
> >
> > Since this patch, I see a bit of fallout building the Linux kernel
> > using the adder875_defconfig:
> >
> > # CC arch/powerpc/kernel/ptrace/ptrace-view.o
[...]
> Can you file a bug (https://gcc.gnu.org/bugzilla/) with the
> preprocessed source (which -freport-bug will provide). In the meantime
> I will try to reproduce it and see what is going on.
Here it is:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110420
Once again an asm goto.
MfG, JBG
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prev parent reply other threads:[~2023-06-26 22:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-05 15:17 Andrew Pinski
2023-05-08 6:14 ` Richard Biener
2023-06-26 5:58 ` Jan-Benedict Glaw
2023-06-26 16:13 ` Andrew Pinski
2023-06-26 18:49 ` Andrew Pinski
2023-06-26 19:41 ` Andrew Pinski
2023-06-26 23:34 ` Andrew Pinski
2023-06-26 22:17 ` Jan-Benedict Glaw [this message]
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