From: Josh Poimboeuf <jpoimboe@redhat.com>
To: Miroslav Benes <mbenes@suse.cz>
Cc: Randy Dunlap <rdunlap@infradead.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Linux Next Mailing List <linux-next@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: linux-next: Tree for May 21 (objtool warnings)
Date: Tue, 26 May 2020 09:01:13 -0500 [thread overview]
Message-ID: <20200526140113.ppjywpx7uir3vrlj@treble> (raw)
In-Reply-To: <alpine.LSU.2.21.2005251303430.24984@pobox.suse.cz>
On Mon, May 25, 2020 at 01:07:27PM +0200, Miroslav Benes wrote:
> > I'll try to find out which optimization does this, because it is a
> > slightly different scenario than hiding __noreturn from the callees.
> > Probably -fno-ipa-pure-const again.
>
> And it is indeed -fno-ipa-pure-const again.
It still seems odd to me that GCC's dead end detection seems to break
with -fno-ipa-pure-const. Do you know if these issues can be fixed on
the GCC side?
--
Josh
next prev parent reply other threads:[~2020-05-26 14:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-21 14:12 linux-next: Tree for May 21 Stephen Rothwell
2020-05-21 15:09 ` Daniel Thompson
2020-05-22 2:34 ` linux-next: Tree for May 21 (objtool warnings) Randy Dunlap
2020-05-22 16:34 ` Josh Poimboeuf
2020-05-25 10:10 ` Miroslav Benes
2020-05-25 11:07 ` Miroslav Benes
2020-05-26 14:01 ` Josh Poimboeuf [this message]
2020-05-26 16:39 ` Miroslav Benes
2020-05-27 8:57 ` Martin Jambor
2020-05-27 15:09 ` Josh Poimboeuf
2020-05-25 18:04 ` Randy Dunlap
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