From: Peter Zijlstra <peterz@infradead.org>
To: Richard Biener <richard.guenther@gmail.com>
Cc: "Uecker, Martin" <Martin.Uecker@med.uni-goettingen.de>,
"gcc@gcc.gnu.org" <gcc@gcc.gnu.org>,
"amonakov@ispras.ru" <amonakov@ispras.ru>,
"ubizjak@gmail.com" <ubizjak@gmail.com>,
"luto@kernel.org" <luto@kernel.org>,
linux-toolchains@vger.kernel.org, Will Deacon <will@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: Re: typeof and operands in named address spaces
Date: Mon, 16 Nov 2020 12:23:50 +0100 [thread overview]
Message-ID: <20201116112350.GA3121429@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20201116111056.GA3121378@hirez.programming.kicks-ass.net>
On Mon, Nov 16, 2020 at 12:10:56PM +0100, Peter Zijlstra wrote:
> > > Another way to drop qualifiers is using a cast. So you
> > > can use typeof twice:
> > >
> > > typeof((typeof(_var))_var) tmp__;
> > >
> > > This also works for non-scalars but this is a GCC extension.
FWIW, clang seems to support this extension as well..
next prev parent reply other threads:[~2020-11-16 12:37 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1605437478.5370.9.camel@med.uni-goettingen.de>
[not found] ` <CAFiYyc1-qtU+4Tj3mkz=c608zeP8feyuD6UyRhQv19qjKjJcvg@mail.gmail.com>
2020-11-16 11:10 ` Re: typeof and operands in named address spaces Peter Zijlstra
2020-11-16 11:23 ` Peter Zijlstra [this message]
2020-11-16 12:23 ` Uecker, Martin
2020-11-16 13:07 ` Peter Zijlstra
2020-11-17 19:13 ` Linus Torvalds
2020-11-17 19:25 ` Jakub Jelinek
2020-11-17 19:31 ` Linus Torvalds
2020-11-17 21:10 ` Will Deacon
2020-11-17 22:15 ` Will Deacon
2020-11-17 21:23 ` Uecker, Martin
2020-11-17 19:47 ` Linus Torvalds
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