From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19287 invoked by alias); 11 Oct 2010 03:26:57 -0000 Received: (qmail 19274 invoked by uid 22791); 11 Oct 2010 03:26:55 -0000 X-SWARE-Spam-Status: No, hits=-2.6 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 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, 11 Oct 2010 03:26:50 +0000 From: "hp at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/45962] New: [4.6 Regression]: many c/c++ failures on cris-elf, in r165236:165242 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: ice-on-valid-code, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: hp at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: 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, 11 Oct 2010 03:26:00 -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: 2010-10/txt/msg00858.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45962 Summary: [4.6 Regression]: many c/c++ failures on cris-elf, in r165236:165242 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, wrong-code Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned@gcc.gnu.org ReportedBy: hp@gcc.gnu.org CC: rth@gcc.gnu.org Host: x86_64-unknown-linux-gnu Target: cris-axis-elf Created attachment 22013 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22013 Preprocessed gcc.dg-struct-layout-1//t001_x.c. Run cc1 -w -quiet -fpreprocessed t001_x.i With revision 165236 these tests passed. >>From revision 165242 and on, these tests have failed as follows (cutnpasted, bad wrapping): Running /tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/execute/execute.exp ... FAIL: gcc.c-torture/execute/20060420-1.c execution, -O1 FAIL: gcc.c-torture/execute/20060420-1.c execution, -O2 FAIL: gcc.c-torture/execute/20060420-1.c execution, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/20060420-1.c execution, -O3 -fomit-frame-pointer -funroll-loops FAIL: gcc.c-torture/execute/20060420-1.c execution, -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions FAIL: gcc.c-torture/execute/20060420-1.c execution, -O3 -g FAIL: gcc.c-torture/execute/20060420-1.c execution, -Os FAIL: gcc.c-torture/execute/20060420-1.c execution, -O2 -flto FAIL: gcc.c-torture/execute/20060420-1.c execution, -O2 -fwhopr ... (non-regressions elided) FAIL: gcc.c-torture/execute/simd-5.c execution, -O0 ... (non-regressions elided) Running /tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.dg/compat/compat.exp ... FAIL: gcc.dg/compat/vector-1 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: gcc.dg/compat/vector-2 c_compat_x_tst.o-c_compat_y_tst.o execute Running /tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.dg/compat/struct-layout-1.exp ... FAIL: tmpdir-gcc.dg-struct-layout-1/t001 c_compat_x_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t001 c_compat_y_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t002 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t003 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t004 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t005 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t006 c_compat_x_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t006 c_compat_y_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t007 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t008 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t009 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t010 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t011 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t012 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t013 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t014 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t015 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t016 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t017 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t018 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t019 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t020 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t021 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t022 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t023 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t024 c_compat_x_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t024 c_compat_y_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t025 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t026 c_compat_x_tst.o-c_compat_y_tst.o execute FAIL: tmpdir-gcc.dg-struct-layout-1/t027 c_compat_x_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t027 c_compat_y_tst.o compile, (internal compiler error) FAIL: tmpdir-gcc.dg-struct-layout-1/t028 c_compat_x_tst.o-c_compat_y_tst.o execute ... (non-regressions elided) Running /tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.dg/torture/stackalign/stackalign.exp ... FAIL: gcc.dg/torture/stackalign/nested-1.c -O0 execution test FAIL: gcc.dg/torture/stackalign/nested-2.c -O0 execution test FAIL: gcc.dg/torture/stackalign/nested-2.c -O1 execution test FAIL: gcc.dg/torture/stackalign/nested-2.c -O2 execution test FAIL: gcc.dg/torture/stackalign/nested-2.c -Os execution test FAIL: gcc.dg/torture/stackalign/nested-2.c -O2 -flto execution test FAIL: gcc.dg/torture/stackalign/nested-2.c -O2 -fwhopr execution test FAIL: gcc.dg/torture/stackalign/nested-3.c -O0 execution test FAIL: gcc.dg/torture/stackalign/nested-3.c -O1 execution test FAIL: gcc.dg/torture/stackalign/nested-3.c -O2 execution test FAIL: gcc.dg/torture/stackalign/nested-3.c -Os execution test FAIL: gcc.dg/torture/stackalign/nested-3.c -O2 -flto execution test FAIL: gcc.dg/torture/stackalign/nested-3.c -O2 -fwhopr execution test With the messages in the logfile being: PASS: gcc.c-torture/execute/20060420-1.c compilation, -O1 program stopped with signal 6.^M FAIL: gcc.c-torture/execute/20060420-1.c execution, -O1 ... PASS: gcc.c-torture/execute/simd-5.c compilation, -O0 program stopped with signal 6.^M FAIL: gcc.c-torture/execute/simd-5.c execution, -O0 ... PASS: gcc.dg/compat/vector-1 c_compat_x_tst.o-c_compat_y_tst.o link core: 4 byte misaligned write to address 0x68676665 at 0xeb0^M program stopped with signal 10.^M ... Executing on host: /tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/xgcc -B/tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/ -w -I/tmp\ /hpautotest-gcc1/gcc/gcc/testsuite/gcc.dg/compat -Wno-abi -DSKIP_DECIMAL_FLOAT -DSKIP_DECIMAL_FLOAT -c -isystem /tmp/\ hpautotest-gcc1/cris-elf/gccobj/cris-elf/./newlib/targ-include -isystem /tmp/hpautotest-gcc1/gcc/newlib/libc/include -\ o c_compat_x_tst.o /tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/testsuite/gcc/gcc.dg-struct-layout-1//t001_x.c (timeout \ = 300) In file included from /tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/testsuite/gcc/gcc.dg-struct-layout-1//t001_x.c:9:0:^M /tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/testsuite/gcc/gcc.dg-struct-layout-1//t001_test.h: In function 'test85':^M /tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/testsuite/gcc/gcc.dg-struct-layout-1//t001_test.h:86:1: internal compiler erro\ r: Segmentation fault^M ... PASS: tmpdir-gcc.dg-struct-layout-1/t002 c_compat_x_tst.o-c_compat_y_tst.o link core: 4 byte misaligned read to address 0x871fd41f at 0x5500^M program stopped with signal 10.^M FAIL: tmpdir-gcc.dg-struct-layout-1/t002 c_compat_x_tst.o-c_compat_y_tst.o execute other messages similar. Author of patches in suspect revision range CC:ed. (I'll provide basic analysis for the execution failures if fixing the compilation SEGV's don't fix them too.)