From: Peter Oberparleiter <oberpar@linux.ibm.com>
To: David Laight <David.Laight@ACULAB.COM>,
"'Linus Torvalds'" <torvalds@linux-foundation.org>
Cc: Leon Romanovsky <leon@kernel.org>,
Leon Romanovsky <leonro@nvidia.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Colin Ian King <colin.king@canonical.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH -rc v1] gcov: Disable gcov build with GCC 10
Date: Fri, 11 Sep 2020 17:23:44 +0200 [thread overview]
Message-ID: <0d45fd85-d109-b57f-d918-33d5991e2b09@linux.ibm.com> (raw)
In-Reply-To: <a9d5b868b1eb4d8bb45364e9b917ca8f@AcuMS.aculab.com>
On 10.09.2020 23:49, David Laight wrote:
> I was wondering what happens if files compiled with different
> versions of gcc get linked together?
This is not supported by GCC. At runtime libgcov will reject all data
from object files compiled with a different GCC version.
--
Peter Oberparleiter
Linux on Z Development - IBM Germany
next prev parent reply other threads:[~2020-09-11 16:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 15:58 Leon Romanovsky
2020-09-10 12:52 ` Peter Oberparleiter
2020-09-10 13:44 ` Leon Romanovsky
2020-09-10 19:18 ` Linus Torvalds
2020-09-10 21:49 ` David Laight
2020-09-11 15:23 ` Peter Oberparleiter [this message]
2020-09-11 15:06 ` Peter Oberparleiter
2020-09-10 19:19 ` Colin Ian King
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