All of lore.kernel.org
 help / color / mirror / Atom feed
From: Adrian Bunk <bunk@kernel.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Mike Frysinger <vapier.adi@gmail.com>,
	Jie Zhang <jzhang.linux@gmail.com>,
	bryan.wu@analog.com, linux-kernel@vger.kernel.org
Subject: Re: [2.6 patch] blackfin: "extern inline" -> "static inline"
Date: Thu, 25 Oct 2007 22:47:48 +0200	[thread overview]
Message-ID: <20071025204748.GW30533@stusta.de> (raw)
In-Reply-To: <4720FC54.1020705@zytor.com>

On Thu, Oct 25, 2007 at 01:28:04PM -0700, H. Peter Anvin wrote:
> Mike Frysinger wrote:
>>> Do you have any example for your claim "to get gcc to not inline things
>>> when building debug versions"?
>> $ cat test.c
>> __attribute__((always_inline)) int foo(void) { return 0; }
>> int main(void){ return foo(); }
>> $ gcc -g test.c -o test
>> $ readelf -s test | grep FUNC | grep -v _
>>     61: 00000000004004b8    11 FUNC    GLOBAL DEFAULT   13 foo
>>     68: 00000000004004c3    11 FUNC    GLOBAL DEFAULT   13 main
>> looks pretty straightforward to me
>> -mike
>
> For "debug version" meaning -O0, this is true.

No, "inline __attribute__((always_inline))" works with -O0.

He gets a function emitted since his "foo" is not static.

> 	-hpa

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed


  parent reply	other threads:[~2007-10-25 20:47 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-24 16:26 [2.6 patch] blackfin: "extern inline" -> "static inline" Adrian Bunk
2007-10-25  2:47 ` Jie Zhang
2007-10-25  3:00   ` Mike Frysinger
2007-10-25  3:06     ` H. Peter Anvin
2007-10-25  3:17       ` Mike Frysinger
2007-10-25 15:05       ` Adrian Bunk
2007-10-25 16:16         ` Mike Frysinger
2007-10-25 16:53           ` Adrian Bunk
2007-10-25 20:07             ` Mike Frysinger
2007-10-25 20:18               ` Adrian Bunk
2007-10-25 20:20                 ` Mike Frysinger
2007-10-25 20:28                   ` H. Peter Anvin
2007-10-25 20:45                     ` Mike Frysinger
2007-10-25 20:53                       ` H. Peter Anvin
2007-10-25 20:47                     ` Adrian Bunk [this message]
2007-10-25 20:54                       ` H. Peter Anvin
2007-10-25 20:46                   ` Adrian Bunk

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20071025204748.GW30533@stusta.de \
    --to=bunk@kernel.org \
    --cc=bryan.wu@analog.com \
    --cc=hpa@zytor.com \
    --cc=jzhang.linux@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=vapier.adi@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.