From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 3EB783858C60; Mon, 20 Sep 2021 12:11:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3EB783858C60 From: "pexu@gcc-bugzilla.mail.kapsi.fi" To: gcc-bugs@gcc.gnu.org Subject: [Bug other/102408] New: [OpenACC] omp-oacc-neuter-broadcast.cc: random() not available on all platforms Date: Mon, 20 Sep 2021 12:11:31 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: other X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pexu@gcc-bugzilla.mail.kapsi.fi X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone cf_gcchost cf_gcctarget Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Sep 2021 12:11:31 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102408 Bug ID: 102408 Summary: [OpenACC] omp-oacc-neuter-broadcast.cc: random() not available on all platforms Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: pexu@gcc-bugzilla.mail.kapsi.fi Target Milestone: --- Host: x86_64-linux-gnu Target: x86_64-w64-mingw32 Hi. random() is not available on all platforms (it's XSI), e.g. mingw. I wonder if the simplest thing would be simply to use rand() or std::rand() given that the required random value is quite small? <...>/gcc/omp-oacc-neuter-broadcast.cc: In function 'void oacc_do_neutering(long long unsigned int, long long unsigned int)': <...>/gcc/omp-oacc-neuter-broadcast.cc:1786:23: error: 'random' was not declared in this scope; did you mean 'rand'? 1786 | base =3D bounds_lo + random () % 512; The problematic commit: https://gcc.gnu.org/git/?p=3Dgcc.git;a=3Dcommitdiff;h=3D2a3f9f6532bb21d8ab6= f16fbe9ee603f6b1405f2=