From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10614 invoked by alias); 3 Feb 2011 23:54:44 -0000 Received: (qmail 10603 invoked by uid 22791); 3 Feb 2011 23:54:44 -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; Thu, 03 Feb 2011 23:54:39 +0000 From: "howarth at nitro dot med.uc.edu" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/47598] -fgraphite-identity at -O2 breaks profiledbootstrap 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: howarth at nitro dot med.uc.edu 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: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Date: Thu, 03 Feb 2011 23:54:00 -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: 2011-02/txt/msg00591.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D47598 --- Comment #6 from Jack Howarth 2011-02-= 03 23:54:21 UTC --- I see the same problem with current gcc trunk the patch to enable -fgraphite-identity at -O2 on x86_64 Fedora 10 linux using... ../gcc/configure --with-gmp=3D/usr --with-mpfr=3D/usr --with-mpc=3D/usr --prefix=3D/home/howarth/dist --enable-languages=3Dc --enable-checking=3Dyes --with-cloog-include=3D/home/howarth/dist_cloog_isl/include --with-cloog-lib=3D/home/howarth/dist_cloog_isl/lib --with-ppl-include=3D/home/howarth/dist_ppl/include --with-ppl-lib=3D/home/howarth/dist_ppl/lib --enable-cloog-backend=3Disl --disable-lto --enable-languages=3Dc --with-demangler-in-ld make -j 8 profiledbootstrap /home/howarth/work/./gcc/xgcc -B/home/howarth/work/./gcc/ -B/home/howarth/dist/x86_64-unknown-linux-gnu/bin/ -B/home/howarth/dist/x86_64-unknown-linux-gnu/lib/ -isystem /home/howarth/dist/x86_64-unknown-linux-gnu/include -isystem /home/howarth/dist/x86_64-unknown-linux-gnu/sys-include -g -O2 -m32 -O2 = -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -fno-stack-protec= tor=20 -I. -I. -I../../.././gcc -I../../../../gcc/libgcc -I../../../../gcc/libgcc= /. -I../../../../gcc/libgcc/../gcc -I../../../../gcc/libgcc/../include -I../../../../gcc/libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -o _gcov_merge_add.o -MT _gcov_merge_add.o -MD -MP= -MF _gcov_merge_add.dep -DL_gcov_merge_add -c ../../../../gcc/libgcc/../gcc/libgcov.c ../../../../gcc/libgcc/generic-morestack.c: In function =E2=80=98__morestac= k_fail=E2=80=99: ../../../../gcc/libgcc/generic-morestack.c:259:1: error: insn does not sati= sfy its constraints: (insn 107 105 108 10 (parallel [ (set (reg:SI 5 di [147]) (plus:SI (reg/v:SI 5 di [orig:83 i ] [83]) (plus:SI (reg/f:SI 7 sp) (const_int 56 [0x38])))) (clobber (reg:CC 17 flags)) ]) ../../../../gcc/libgcc/generic-morestack.c:250 252 {*addsi_1} (expr_list:REG_EQUIV (mem/s/f/c:SI (plus:SI (reg/f:SI 7 sp) (const_int 40 [0x28])) [2 iov[1].iov_base+0 S4 A32]) (nil))) ../../../../gcc/libgcc/generic-morestack.c:259:1: internal compiler error: = in reload_cse_simplify_operands, at postreload.c:401 Please submit a full bug report, with preprocessed source if appropriate. See for instructions.