From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9708 invoked by alias); 16 Jan 2014 16:04:40 -0000 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 Received: (qmail 9664 invoked by uid 48); 16 Jan 2014 16:04:33 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/59835] [4.9 Regression] gcc.target/i386/sse-2[34].c timeout Date: Thu, 16 Jan 2014 16:04:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: 4.9.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: 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-SW-Source: 2014-01/txt/msg01712.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D59835 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek --- This boils down to -O2 -mavx512f typedef int V __attribute__ ((vector_size (8))); V foo (char x) { return (V) __builtin_ia32_vec_init_v8qi (x, x, x, x, x, x, x, x); } I think, except that for some weird reasons in this shorter testcase we get: pr59835.c: In function =E2=80=98foo=E2=80=99: pr59835.c:7:1: internal compiler error: Max. number of generated reload ins= ns per insn is achieved (90) ICE and with the larger one LRA just keeps iterating forever. >>From gcc-bugs-return-440571-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Thu Jan 16 16:08:46 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 13808 invoked by alias); 16 Jan 2014 16:08:45 -0000 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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 13775 invoked by uid 48); 16 Jan 2014 16:08:42 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/59835] [4.9 Regression] gcc.target/i386/sse-2[34].c timeout Date: Thu, 16 Jan 2014 16:08:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: 4.9.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-01/txt/msg01713.txt.bz2 Content-length: 219 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59835 --- Comment #3 from Jakub Jelinek --- Ah, with -O2 -mavx512f -march=k8 it actually hangs. So the short testcase is enough to reproduce it.