linux-kernel - Re: linux-next: Tree for Nov 2 (compiler-gcc.h)

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Date:   Fri, 2 Nov 2018 08:56:17 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Miguel Ojeda <miguel.ojeda.sandonis@...il.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: Tree for Nov 2 (compiler-gcc.h)

On 11/2/18 6:57 AM, Miguel Ojeda wrote:
> On Fri, Nov 2, 2018 at 2:22 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>>
>> Its always OK (and actually useful) to move your branch head up to
>> where Linus merged it (this is usually a fast forward anyway) since
>> that doesn't add any new code to linux-next to conflict with code that
>> is still pending to be merged by Linus.
>>
>> Also, adding bug fixes is always fine.
>>
>> I just want to avoid getting conflicts in linux-next between code
>> that Linus will merge during this merge window and new code destined
>> for the next merge window.
> 
> Thanks Stephen! I assumed as much, but I doubted due to the warning
> (and I wanted to avoid giving you an unexpected surprise tomorrow).
> 
> Cheers,
> Miguel
> 

Hi,

on i386 or x86_64, with gcc (SUSE Linux) 4.8.5, I am seeing this problem:

In file included from <command-line>:0:0:
../include/linux/compiler-gcc.h:75:45: internal compiler error: in function_and_variable_visibility, at ipa.c:825
 #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
                                             ^
./../include/linux/compiler_types.h:53:23: note: in definition of macro ‘___PASTE’
 #define ___PASTE(a,b) a##b
                       ^
../include/linux/compiler-gcc.h:75:29: note: in expansion of macro ‘__PASTE’
 #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
                             ^
./../include/linux/compiler_types.h:54:22: note: in expansion of macro ‘___PASTE’
 #define __PASTE(a,b) ___PASTE(a,b)
                      ^
../include/linux/compiler-gcc.h:75:37: note: in expansion of macro ‘__PASTE’
 #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
                                     ^
../include/linux/moduleparam.h:28:10: note: in expansion of macro ‘__UNIQUE_ID’
   struct __UNIQUE_ID(name) {}
          ^
../include/linux/module.h:161:32: note: in expansion of macro ‘__MODULE_INFO’
 #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
                                ^
../include/linux/module.h:199:34: note: in expansion of macro ‘MODULE_INFO’
 #define MODULE_LICENSE(_license) MODULE_INFO(license, _license)
                                  ^
../drivers/media/usb/dvb-usb/pctv452e.c:1102:1: note: in expansion of macro ‘MODULE_LICENSE’
 MODULE_LICENSE("GPL");
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.opensuse.org/> for instructions.
../scripts/Makefile.build:293: recipe for target 'drivers/media/usb/dvb-usb/pctv452e.o' failed


-- 
~Randy