From: Denis Chertykov <chertykov@gmail.com>
To: Georg-Johann Lay <avr@gjlay.de>
Cc: gcc-patches@gcc.gnu.org,
Eric Weddington <eric.weddington@atmel.com>,
Anatoly Sokolov <aesok@post.ru>
Subject: Re: [testsuite,AVR] test for PR46779, PR45291, PR41894
Date: Thu, 14 Apr 2011 18:18:00 -0000 [thread overview]
Message-ID: <BANLkTik5G0n0Tjg8vjnP=cD0M-qjbWX-qQ@mail.gmail.com> (raw)
In-Reply-To: <4DA729C5.2040204@gjlay.de>
2011/4/14 Georg-Johann Lay <avr@gjlay.de>:
> Denis Chertykov schrieb:
>> 2011/4/14 Georg-Johann Lay <avr@gjlay.de>:
>>> This tests are intended to reveal the respective PRs because the test
>>> case is more stable under slight variations in code (both of
>>> application or compiler).
>>>
>>> This test case migh also be helpful for older versions of avr-gcc, in
>>> particular if PR41894 is actually fixed.
>>>
>>> 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
>>>
>>> PR target/46779
>>> PR target/45291
>>> PR target/41894
>>> * gcc.target/avr/pr46779-1.c: New test case
>>> * gcc.target/avr/pr46779-2.c: New test case
>>>
>>
>> __asm volatile ("ldi %B0, 56" : "+y" (y));
>>
>> It's wrong expression. "+y" must be "=y".
>
> The "+y" is needed because y is both input and output.
Yes, you are right.
I missed that %B is only part of Y.
Approved.
Denis.
prev parent reply other threads:[~2011-04-14 18:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-14 12:02 Georg-Johann Lay
2011-04-14 16:28 ` Denis Chertykov
2011-04-14 17:07 ` Georg-Johann Lay
2011-04-14 18:18 ` Denis Chertykov [this message]
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