From: Richard Biener <richard.guenther@gmail.com>
To: Sebastian Huber <sebastian.huber@embedded-brains.de>
Cc: gcc-patches@gcc.gnu.org, Matthias Klose <doko@ubuntu.com>
Subject: Re: [PATCH] gcov: Fix use of __LIBGCC_HAVE_LIBATOMIC
Date: Fri, 1 Dec 2023 09:38:18 +0100 [thread overview]
Message-ID: <CAFiYyc0HB2DNVNsK=ky1sBXZQOcc5wEXGx1ifjZuwhoC12jPnw@mail.gmail.com> (raw)
In-Reply-To: <20231201081902.33740-1-sebastian.huber@embedded-brains.de>
On Fri, Dec 1, 2023 at 9:19 AM Sebastian Huber
<sebastian.huber@embedded-brains.de> wrote:
>
> libgcc/ChangeLog:
OK.
> PR target/112777
>
> * libgcov.h (GCOV_SUPPORTS_ATOMIC): Honor that __LIBGCC_HAVE_LIBATOMIC is
> always defined as either 0 or 1.
> ---
> libgcc/libgcov.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libgcc/libgcov.h b/libgcc/libgcov.h
> index f5959a8bf5c..a44f145ce25 100644
> --- a/libgcc/libgcov.h
> +++ b/libgcc/libgcov.h
> @@ -98,7 +98,7 @@ typedef unsigned gcov_type_unsigned __attribute__ ((mode (QI)));
> /* Detect whether target can support atomic update of profilers. */
> #if (__SIZEOF_LONG_LONG__ == 4 && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) \
> || (__SIZEOF_LONG_LONG__ == 8 && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) \
> - || defined (__LIBGCC_HAVE_LIBATOMIC)
> + || __LIBGCC_HAVE_LIBATOMIC
> #define GCOV_SUPPORTS_ATOMIC 1
> #else
> #define GCOV_SUPPORTS_ATOMIC 0
> --
> 2.35.3
>
prev parent reply other threads:[~2023-12-01 8:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-01 8:19 Sebastian Huber
2023-12-01 8:38 ` Richard Biener [this message]
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