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From: Andreas Schwab <schwab@suse.de>
To: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Cc: Sebastian Huber <sebastian.huber@embedded-brains.de>,
	 gcc-patches@gcc.gnu.org, libstdc++@gcc.gnu.org, devel@rtems.org
Subject: Re: [PATCH v2] [RTEMS] Always use atomic builtins for libstdc++
Date: Mon, 26 Sep 2016 09:15:00 -0000	[thread overview]
Message-ID: <mvmintj3w2m.fsf@hawking.suse.de> (raw)
In-Reply-To: <5FFB22EA-59B1-4E74-A8E6-3247012D4097@gmail.com> (Bernhard	Reutner-Fischer's message of "Thu, 22 Sep 2016 21:02:43 +0200")

On Sep 22 2016, Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> wrote:

> On 22 September 2016 11:11:42 CEST, Andreas Schwab <schwab@suse.de> wrote:
>>On Sep 22 2016, Sebastian Huber <sebastian.huber@embedded-brains.de>
>>wrote:
>>
>>> diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
>>> index 6d897be..d7db435 100644
>>> --- a/libstdc++-v3/acinclude.m4
>>> +++ b/libstdc++-v3/acinclude.m4
>>> @@ -3490,9 +3490,10 @@ EOF
>>>    AC_LANG_RESTORE
>>>  
>>>    # Set atomicity_dir to builtins if all but the long long test
>>above passes.
>>> -  if test "$glibcxx_cv_atomic_bool" = yes \
>>> +  if { test "$glibcxx_cv_atomic_bool" = yes \
>>>       && test "$glibcxx_cv_atomic_short" = yes \
>>> -     && test "$glibcxx_cv_atomic_int" = yes; then
>>> +     && test "$glibcxx_cv_atomic_int" = yes } \
>>
>>You need a semicolon (or newline) before }.
>
> Please remind me why you need curly braces at all?

Shell operand precedence is non-intuitive.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

  reply	other threads:[~2016-09-26  8:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-22  8:50 Sebastian Huber
2016-09-22  9:24 ` Andreas Schwab
2016-09-22 19:12   ` Bernhard Reutner-Fischer
2016-09-26  9:15     ` Andreas Schwab [this message]
2016-09-26 15:59       ` Bernhard Reutner-Fischer
2016-09-26 16:28         ` Andreas Schwab
     [not found] ` <CAF9ehCW0mR1E-iz6wPP3ST3rRixZJvLh+cfGXQ8mpa9UfeLJ5g@mail.gmail.com>
2016-09-22 13:40   ` Sebastian Huber
2016-09-23  7:21     ` Sebastian Huber

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