From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21191 invoked by alias); 9 Oct 2012 07:37:38 -0000 Received: (qmail 18918 invoked by uid 48); 9 Oct 2012 07:37:17 -0000 From: "mikpe at it dot uu.se" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/54863] New: [4.8 regresssion] multiple 'comparison between signed and unsigned integer expressions' errors in simplify-rtx.c:simplify_truncation broke m68k-linux bootstrap Date: Tue, 09 Oct 2012 07:37:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mikpe at it dot uu.se 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 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: 2012-10/txt/msg00753.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54863 Bug #: 54863 Summary: [4.8 regresssion] multiple 'comparison between signed and unsigned integer expressions' errors in simplify-rtx.c:simplify_truncation broke m68k-linux bootstrap Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned@gcc.gnu.org ReportedBy: mikpe@it.uu.se Attempting to bootstrap gcc-4.8-20121007 on m68k-linux failed with: /mnt/scratch/objdir48/./prev-gcc/g++ -B/mnt/scratch/objdir48/./prev-gcc/ -B/mnt/scratch/install48/m68k-unknown-linux-gnu/bin/ -nostdinc++ -B/mnt/scratch/objdir48/prev-m68k-unknown-linux-gnu/libstdc++-v3/src/.libs -B/mnt/scratch/objdir48/prev-m68k-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/mnt/scratch/objdir48/prev-m68k-unknown-linux-gnu/libstdc++-v3/include/m68k-unknown-linux-gnu -I/mnt/scratch/objdir48/prev-m68k-unknown-linux-gnu/libstdc++-v3/include -I/mnt/scratch/gcc-4.8-20121007/libstdc++-v3/libsupc++ -L/mnt/scratch/objdir48/prev-m68k-unknown-linux-gnu/libstdc++-v3/src/.libs -L/mnt/scratch/objdir48/prev-m68k-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c -g -O2 -gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -DHAVE_CONFIG_H -I. -I. -I/mnt/scratch/gcc-4.8-20121007/gcc -I/mnt/scratch/gcc-4.8-20121007/gcc/. -I/mnt/scratch/gcc-4.8-20121007/gcc/../include -I/mnt/scratch/gcc-4.8-20121007/gcc/../libcpp/include -I/mnt/scratch/gcc-4.8-20121007/gcc/../libdecnumber -I/mnt/scratch/gcc-4.8-20121007/gcc/../libdecnumber/dpd -I../libdecnumber -I/mnt/scratch/gcc-4.8-20121007/gcc/../libbacktrace /mnt/scratch/gcc-4.8-20121007/gcc/simplify-rtx.c -o simplify-rtx.o /mnt/scratch/gcc-4.8-20121007/gcc/simplify-rtx.c: In function 'rtx_def* simplify_truncation(machine_mode, rtx, machine_mode)': /mnt/scratch/gcc-4.8-20121007/gcc/simplify-rtx.c:671:34: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare] && INTVAL (XEXP (op, 1)) < precision) ^ /mnt/scratch/gcc-4.8-20121007/gcc/simplify-rtx.c:683:34: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare] && INTVAL (XEXP (op, 1)) < precision) ^ /mnt/scratch/gcc-4.8-20121007/gcc/simplify-rtx.c:695:34: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare] && INTVAL (XEXP (op, 1)) < precision) ^ /mnt/scratch/gcc-4.8-20121007/gcc/simplify-rtx.c:709:34: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare] && INTVAL (XEXP (op, 1)) < op_precision) ^ cc1plus: all warnings being treated as errors make[3]: *** [simplify-rtx.o] Error 1 make[3]: Leaving directory `/mnt/scratch/objdir48/gcc' make[2]: *** [all-stage2-gcc] Error 2 make[2]: Leaving directory `/mnt/scratch/objdir48' make[1]: *** [stage2-bubble] Error 2 make[1]: Leaving directory `/mnt/scratch/objdir48' make: *** [bootstrap] Error 2 The previous weekly snapshot, 4.8-20120930, bootstrapped fine. Complete configuration parameters: /mnt/scratch/gcc-4.8-20121007/configure --prefix=/mnt/scratch/install48 --enable-bootstrap --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-languages=c,c++ --disable-dssi --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --enable-libgcj-multifile --disable-java-maintainer-mode --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --disable-libjava-multilib --disable-sjlj-exceptions --disable-libmudflap --disable-plugin --disable-lto --disable-multilib