From: Brian Norris <computersforpeace@gmail.com>
To: Denys Vlasenko <dvlasenk@redhat.com>
Cc: David Woodhouse <David.Woodhouse@intel.com>,
Dan Carpenter <dan.carpenter@oracle.com>,
Artem Bityutskiy <artem.bityutskiy@linux.intel.com>,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drivers/mtd/chips/cfi_cmdset_0020.c: Deinline do_write_buffer, save 5316 bytes
Date: Sat, 9 Jul 2016 18:54:48 -0700 [thread overview]
Message-ID: <20160710015448.GC7547@localhost> (raw)
In-Reply-To: <1460140543-12487-3-git-send-email-dvlasenk@redhat.com>
On Fri, Apr 08, 2016 at 08:35:43PM +0200, Denys Vlasenko wrote:
> This function compiles to 2554 bytes of machine code.
> In C, the function is almost 200 lines long.
>
> It has only one callsite, but forced inlining that much code
> makes gcc generate significantly worse code. Let gcc itself decide
> what to do.
>
> Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
> CC: David Woodhouse <David.Woodhouse@intel.com>
> CC: Brian Norris <computersforpeace@gmail.com>
> CC: Dan Carpenter <dan.carpenter@oracle.com>
> CC: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
> CC: linux-mtd@lists.infradead.org
> CC: linux-kernel@vger.kernel.org
Applied to l2-mtd.git
prev parent reply other threads:[~2016-07-10 1:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1460140543-12487-1-git-send-email-dvlasenk@redhat.com>
2016-04-08 18:35 ` [PATCH] drivers/mtd/chips/cfi_cmdset_0020.c: Deinline do_write_buffer, save 5316 bytes Denys Vlasenko
2016-07-10 1:54 ` Brian Norris [this message]
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