From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1381 invoked by alias); 1 Sep 2012 19:31:37 -0000 Received: (qmail 1372 invoked by uid 22791); 1 Sep 2012 19:31:37 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 01 Sep 2012 19:31:24 +0000 From: "tkoenig at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand Date: Sat, 01 Sep 2012 19:31:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Keywords: X-Bugzilla-Severity: blocker X-Bugzilla-Who: tkoenig at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Severity Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-09/txt/msg00045.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419 Thomas Koenig changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |blocker --- Comment #11 from Thomas Koenig 2012-09-01 19:30:22 UTC --- Revision 190769 was fine. It looks like this is the cause: Author: drepper Date: Wed Aug 29 22:05:41 2012 New Revision: 190787 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190787 Log: * include/bits/random.h (random_device): Move implementation to... * src/c++11/random.cc: ...here. New file. * config/abi/pre/gnu.ver: Add new version GLIBCXX_3.4.18. Export std::random_device::* symbols. * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Generated. * src/c++11/Makefile.am (sources): Add random.cc. * src/c++11/Makefile.in: Regenerated. Added: trunk/libstdc++-v3/src/c++11/random.cc Modified: trunk/libstdc++-v3/config/abi/post/x86_64-linux-gnu/baseline_symbols.txt trunk/libstdc++-v3/config/abi/pre/gnu.ver trunk/libstdc++-v3/include/bits/random.h trunk/libstdc++-v3/src/c++11/Makefile.am trunk/libstdc++-v3/src/c++11/Makefile.in