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Wed, 7 Aug 2024 09:56:18 GMT (envelope-from git) Date: Wed, 7 Aug 2024 09:56:18 GMT Message-Id: <202408070956.4779uIqf044361@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 0c00dbfeb0c8 - main - msun/ld80/e_powl.c: make powl() thread-safe by making static variables thread-local List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 0c00dbfeb0c814c3a87a4d490db3692c1f9441e9 Auto-Submitted: auto-generated The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=0c00dbfeb0c814c3a87a4d490db3692c1f9441e9 commit 0c00dbfeb0c814c3a87a4d490db3692c1f9441e9 Author: Konstantin Belousov AuthorDate: 2024-08-06 14:50:57 +0000 Commit: Konstantin Belousov CommitDate: 2024-08-07 08:46:48 +0000 msun/ld80/e_powl.c: make powl() thread-safe by making static variables thread-local Reported and tested by: Paul Zimmermann Reviewed by: imp Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D46237 --- lib/msun/ld80/e_powl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/msun/ld80/e_powl.c b/lib/msun/ld80/e_powl.c index 34978b964559..d04d77a5ee98 100644 --- a/lib/msun/ld80/e_powl.c +++ b/lib/msun/ld80/e_powl.c @@ -230,13 +230,13 @@ static const long double R[] = { static const long double MAXLOGL = 1.1356523406294143949492E4L; static const long double MINLOGL = -1.13994985314888605586758E4L; static const long double LOGE2L = 6.9314718055994530941723E-1L; -static volatile long double z; -static long double w, W, Wa, Wb, ya, yb, u; +static _Thread_local volatile long double z; +static _Thread_local long double w, W, Wa, Wb, ya, yb, u; static const long double huge = 0x1p10000L; #if 0 /* XXX Prevent gcc from erroneously constant folding this. */ static const long double twom10000 = 0x1p-10000L; #else -static volatile long double twom10000 = 0x1p-10000L; +static _Thread_local volatile long double twom10000 = 0x1p-10000L; #endif static long double reducl( long double );