From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31332 invoked by alias); 4 Jul 2011 14:02:59 -0000 Received: (qmail 31314 invoked by uid 22791); 4 Jul 2011 14:02:57 -0000 X-SWARE-Spam-Status: No, hits=-2.7 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_TM 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; Mon, 04 Jul 2011 14:02:43 +0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/49628] [4.7 Regression] 447.dealII in SPEC CPU 2006 failed to build X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Status Target Milestone Ever Confirmed 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 Date: Mon, 04 Jul 2011 14:02:00 -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 X-SW-Source: 2011-07/txt/msg00217.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49628 H.J. Lu changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |UNCONFIRMED Target Milestone|4.7.0 |--- Ever Confirmed|1 |0 --- Comment #2 from H.J. Lu 2011-07-04 14:01:54 UTC --- Program received signal SIGFPE, Arithmetic exception. 0x000000000110149c in vector_alignment_reachable_p (dr=0x1960370) at ../../src/gcc/tree-vect-data-refs.c:1114 1114 if ((nelements - mis_in_elements) % GROUP_SIZE (stmt_info)) Missing separate debuginfos, use: debuginfo-install glibc-2.14-3.4.f15.x86_64 gmp-4.3.2-3.fc15.x86_64 libgcc-4.6.0-9.fc15.x86_64 libmpc-0.8.3-0.3.svn855.fc15.x86_64 libstdc++-4.6.0-9.fc15.x86_64 mpfr-3.0.0-4.fc15.x86_64 zlib-1.2.5-3.fc15.x86_64 (gdb) bt #0 0x000000000110149c in vector_alignment_reachable_p (dr=0x1960370) at ../../src/gcc/tree-vect-data-refs.c:1114 #1 0x0000000001101e7b in vect_enhance_data_refs_alignment ( loop_vinfo=0x1a3e750) at ../../src/gcc/tree-vect-data-refs.c:1505 #2 0x0000000000c373e7 in vect_analyze_loop_2 (loop_vinfo=0x1a3e750) at ../../src/gcc/tree-vect-loop.c:1554 #3 0x0000000000c375de in vect_analyze_loop (loop=0x7fffefe66550) at ../../src/gcc/tree-vect-loop.c:1627 #4 0x0000000000c53fae in vectorize_loops () at ../../src/gcc/tree-vectorizer.c:199 #5 0x0000000000b7dc13 in tree_vectorize () at ../../src/gcc/tree-ssa-loop.c:218 #6 0x00000000008f9f39 in execute_one_pass (pass=0x1737320) at ../../src/gcc/passes.c:2061 #7 0x00000000008fa11f in execute_pass_list (pass=0x1737320) at ../../src/gcc/passes.c:2116 #8 0x00000000008fa140 in execute_pass_list (pass=0x1737140) at ../../src/gcc/passes.c:2117 #9 0x00000000008fa140 in execute_pass_list (pass=0x1736840) at ../../src/gcc/passes.c:2117 #10 0x0000000000a92c3c in tree_rest_of_compilation (fndecl=0x7ffff0416100) at ../../src/gcc/tree-optimize.c:416 #11 0x000000000057a047 in cgraph_expand_function (node=0x7ffff030b360) ---Type to continue, or q to quit--- at ../../src/gcc/cgraphunit.c:1792 #12 0x000000000057a206 in cgraph_expand_all_functions () at ../../src/gcc/cgraphunit.c:1851 #13 0x000000000057a902 in cgraph_optimize () at ../../src/gcc/cgraphunit.c:2121 #14 0x00000000004af417 in lto_main () at ../../src/gcc/lto/lto.c:2800 #15 0x00000000009f006e in compile_file () at ../../src/gcc/toplev.c:548 #16 0x00000000009f22b3 in do_compile () at ../../src/gcc/toplev.c:1895 #17 0x00000000009f2419 in toplev_main (argc=20, argv=0x7fffffffe1d8) at ../../src/gcc/toplev.c:1967 #18 0x00000000004b21f0 in main (argc=20, argv=0x7fffffffe1d8) at ../../src/gcc/main.c:36 (gdb) p stmt_info->size $3 = 0 (gdb)