[Bug tree-optimization/37969] [4.3 Regression] -O2 -funswitch-loops causes ICE in build_int_cst_wide, at tree.c:891 (OpenOffice.org)
--- Comment #7 from h dot mth at web dot de 2008-10-31 10:43 ---
Created an attachment (id=16596)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16596action=view)
more reduced testcase
With one of these changes the ICE hides.
[EMAIL PROTECTED]:/tmp $ cat hide01
--- b3dgeom.3.cpp.ice 2008-10-31 11:38:37.0 +0100
+++ b3dgeom.3.cpp 2008-10-31 11:38:46.0 +0100
@@ -1,7 +1,7 @@
#include iostream
class B3DRange {
double mnMinimum;
- double mnMaximum;
+// double mnMaximum;
public:
double getWidth() const {
if(mnMinimum)
[EMAIL PROTECTED]:/tmp $ cat hide02
--- b3dgeom.3.cpp.ice 2008-10-31 11:38:37.0 +0100
+++ b3dgeom.3.cpp 2008-10-31 11:39:02.0 +0100
@@ -4,7 +4,7 @@
double mnMaximum;
public:
double getWidth() const {
- if(mnMinimum)
+ if(!mnMinimum)
return mnMinimum;
else
return 0.0;
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37969
[Bug tree-optimization/37969] [4.3 Regression] -O2 -funswitch-loops causes ICE in build_int_cst_wide, at tree.c:891 (OpenOffice.org)
--- Comment #8 from h dot mth at web dot de 2008-10-31 10:55 ---
To hide the ICE from reduced testcase:
$ diff -u b3dgeom.3.cpp.orig b3dgeom.3.cpp
--- b3dgeom.3.cpp.orig 2008-10-31 11:52:10.0 +0100
+++ b3dgeom.3.cpp 2008-10-31 11:52:46.0 +0100
@@ -41,9 +41,9 @@
}
typename Traits::DifferenceType getRange() const {
if(isEmpty())
- return Traits::neutral();
- else
return (mnMaximum - mnMinimum);
+ else
+ return Traits::neutral();
}
};
struct DoubleTraits {
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37969
[Bug c++/37969] New: -O2 -funswitch-loops causes ICE in build_int_cst_wide, at tree.c:891 (OpenOffice.org)
CFLAGS=-O2 -funswitch-loops for OpenOffice.org build cause this: # LC_ALL=C g++ -Wreturn-type -fmessage-length=0 -c -O2 -fno-strict-aliasing -Wuninitialized -DENABLE_LAYOUT=0 -I. -I../../unxlngx6.pro/inc/base3d -I../inc -I../../inc/pch -I../../inc -I../../unx/inc -I../../unxlngx6.pro/inc -I. -I/mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/solver/300/unxlngx6.pro/inc/stl -I/mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/solver/300/unxlngx6.pro/inc/external -I/mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/solver/300/unxlngx6.pro/inc -I/mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/solenv/unxlngx6/inc -I/mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/solenv/inc -I/mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/res -I/mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/solver/300/unxlngx6.pro/inc/stl -I/mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/solenv/inc/Xp31 -I/usr/lib/icedtea-6.1.4.12_pre20081028/include -I/usr/lib/icedtea-6.1.4.12_pre20081028/include/linux -I/usr/lib/icedtea-6.1.4.12_pre20081028/include/native_threads/include -Idefault_x_includes -I/mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/solver/300/unxlngx6.pro/inc/offuh -I. -I../../res -I. -pipe -funswitch-loops -w -Wno-ctor-dtor-privacy -fno-use-cxa-atexit -Wall -Wextra -Wendif-labels -Wshadow -Wno-ctor-dtor-privacy -Wno-non-virtual-dtor -fpic -DLINUX -DUNX -DVCL -DGCC -DC341 -DX86_64 -DCVER=C341 -DNPTL -DGLIBC=2 -DX86_64 -D_PTHREADS -D_REENTRANT -DNEW_SOLAR -D_USE_NAMESPACE=1 -DSTLPORT_VERSION=400 -DHAVE_GCC_VISIBILITY_FEATURE -D__DMAKE -DUNIX -DCPPU_ENV=gcc3 -DGXX_INCLUDE_PATH=/usr/lib/gcc/x86_64-pc-linux-gnu/4.3.2/include/g++-v4 -DSUPD=300 -DPRODUCT -DNDEBUG -DPRODUCT_FULL -DOSL_DEBUG_LEVEL=0 -DOPTIMIZE -DGSTREAMER -DCUI -DSOLAR_JAVA -DSHAREDLIB -D_DLL_ -fexceptions -fno-enforce-eh-specs -DEXCEPTIONS_ON -o ../../unxlngx6.pro/slo/b3dgeom.o /mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/goodies/source/base3d/b3dgeom.cxx /mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/goodies/source/base3d/b3dgeom.cxx: In member function 'void B3dGeometry::CreateDefaultTexture(sal_uInt16, sal_Bool)': /mnt/data/tmp/portage/app-office/openoffice-3.0.0._pre9/work/ooo-build/build/ooo300-m9/goodies/source/base3d/b3dgeom.cxx:837: internal compiler error: in build_int_cst_wide, at tree.c:891 CFLAGS=-O1 -funswitch-loops compile it just fine. # LC_ALL=C gcc -v Using built-in specs. Target: x86_64-pc-linux-gnu Configured with: /mnt/data/tmp/portage/sys-devel/gcc-4.3.2/work/gcc-4.3.2/configure --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.3.2 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.3.2/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.3.2 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.3.2/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.3.2/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.3.2/include/g++-v4 --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec --enable-nls --without-included-gettext --with-system-zlib --disable-checking --disable-werror --enable-secureplt --disable-multilib --disable-libmudflap --disable-libssp --disable-libgomp --enable-cld --disable-libgcj --enable-languages=c,c++,treelang --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo 4.3.2 p1.0' Thread model: posix gcc version 4.3.2 (Gentoo 4.3.2 p1.0) Gentoo bugreport https://bugs.gentoo.org/show_bug.cgi?id=237997 Failing loop to unswitch http://lxr.go-oo.org/source/graphics/goodies/source/base3d/b3dgeom.cxx#813 -- Summary: -O2 -funswitch-loops causes ICE in build_int_cst_wide, at tree.c:891 (OpenOffice.org) Product: gcc Version: 4.3.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: h dot mth at web dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37969
[Bug middle-end/37969] -O2 -funswitch-loops causes ICE in build_int_cst_wide, at tree.c:891 (OpenOffice.org)
--- Comment #2 from h dot mth at web dot de 2008-10-30 23:14 --- Too big to attach. See: http://geki.ath.cx/hacks/b3dgeom.ii -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37969
[Bug bootstrap/33992] Building libstdc++-v3: include/limits: stray '\275' in program
--- Comment #10 from h dot mth at web dot de 2007-12-05 13:01 --- Replacing -O2 with -O1 in BOOT_CFLAGS hides the error here. At least one can install gcc 4.3 again. :) Gentoo users would edit toolchain.eclass: --- /usr/portage/eclass/toolchain.eclass.orig 2007-12-05 13:58:52.0 +0100 +++ /usr/portage/eclass/toolchain.eclass2007-12-05 13:58:59.0 +0100 @@ -1467,7 +1467,7 @@ # In general gcc does not like optimization, and add -O2 where # it is safe. This is especially true for gcc 3.3 + 3.4 - replace-flags -O? -O2 + replace-flags -O? -O1 # ... sure, why not? strip-unsupported-flags -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33992
[Bug bootstrap/33992] Building libstdc++-v3: include/limits: stray '\275' in program
--- Comment #9 from h dot mth at web dot de 2007-12-04 17:43 --- I wonder what goes wrong with building cpp at stage 3(?). :) ana build # for f in $(find ./ -type f -name cpp); do ls -l $f; PATH=$(dirname $f) $f -dM /dev/null | grep __DBL_MAX__; done -rwxr-xr-x 1 root root 279196 4. Dez 18:20 ./gcc/cpp #define __DBL_MAX__ ½.3200111555710001e+310 -rwxr-xr-x 1 root root 258066 4. Dez 17:47 ./stage1-gcc/cpp #define __DBL_MAX__ 1.7976931348623157e+308 -rwxr-xr-x 1 root root 389702 4. Dez 18:09 ./prev-gcc/cpp #define __DBL_MAX__ 1.7976931348623157e+308 LDFLAGS=-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -Wl,--sort-common STAGE1_CFLAGS=-O2 BOOT_CFLAGS= -O2 -mtune=nocona -march=nocona -pipe (Hint for bad defines from: http://forums.gentoo.org/viewtopic-p-4569014.html#4569014) -- h dot mth at web dot de changed: What|Removed |Added CC||h dot mth at web dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33992
[Bug java/32484] New: build of junit 4.3.1 native lib fails
# /usr/lib/gcj-4.3.0_alpha20070622/bin/gcj -shared -Wl,-Bsymbolic -fPIC -findirect-dispatch -fjni -g0 -O0 -mtune=nocona -march=nocona -pipe -w -save-temps -o libjunit.jar.so junit.jar gcj: Warnung: -pipe ignoriert, da -save-temps angegeben junit.s: Assembler messages: junit.s:2812: Error: junk at end of line, first unrecognized character is `-' junit.s:2813: Error: bad or irreducible absolute expression junit.s:2813: Error: junk at end of line, first unrecognized character is `,' junit.s:2816: Error: unrecognized symbol type junit.s:2816: Error: junk at end of line, first unrecognized character is `-' junit.s:2817: Error: expected comma after name `_CD_junit_extensions_package' in .size directive junit.s:2818: Error: invalid character '_' in mnemonic junit.s:2822: Error: unrecognized symbol type junit.s:2822: Error: junk at end of line, first unrecognized character is `-' junit.s:2823: Error: expected comma after name `_CT_junit_extensions_package' in .size directive junit.s:2824: Error: invalid character '_' in mnemonic junit.s:2828: Error: unrecognized symbol type junit.s:2828: Error: junk at end of line, first unrecognized character is `-' junit.s:2829: Error: expected comma after name `_catch_classes_junit.extensions.package' in .size directive junit.s:2830: Error: invalid character '_' in mnemonic (... and more like these) junit.s first failing part looks like: 2804: .hidden _ZN5junit10extensions11TestSetup$17class$$E 2805:.globl _ZN5junit10extensions11TestSetup$17class$$E 2806- .bss 2807- .align 8 2808: .type _ZN5junit10extensions11TestSetup$17class$$E, @object 2809: .size _ZN5junit10extensions11TestSetup$17class$$E, 8 2810:_ZN5junit10extensions11TestSetup$17class$$E: 2811- .zero 8 2812- .local _MT_junit_extensions_package-info 2813- .comm _MT_junit_extensions_package-info,0,8 2814- .section.data.rel.local 2815- .align 16 2816- .type _CD_junit_extensions_package-info, @object 2817- .size _CD_junit_extensions_package-info, 16 2818-_CD_junit_extensions_package-info: 2819- .quad 0 2820- .quad _Utf65 2821- .data 2822- .type _CT_junit_extensions_package-info, @object 2823- .size _CT_junit_extensions_package-info, 2 2824-_CT_junit_extensions_package-info: 2825- .byte 0 2826- .byte 7 2827- .align 32 2828- .type _catch_classes_junit.extensions.package-info, @object 2829- .size _catch_classes_junit.extensions.package-info, 48 2830-_catch_classes_junit.extensions.package-info: 2831- .zero 48 2832- .section.rodata 2833- .align 2 2834- .type _Utf69, @object 2835- .size _Utf69, 4 # LC_ALL=C /usr/lib/gcj-4.3.0_alpha20070622/bin/gcj -v Using built-in specs. Reading specs from /usr/lib64/gcj-4.3.0_alpha20070622/bin/../lib64/gcc/x86_64-unknown-linux-gnu/4.3.0-alpha20070622/../../../libgcj.spec rename spec startfile to startfileorig rename spec lib to liborig Target: x86_64-unknown-linux-gnu Configured with: /mnt/data/tmp/portage/dev-java/gcj-4.3.0_alpha20070622/work/gcc-4.3-20070622/configure --prefix=/usr/lib/gcj-4.3.0_alpha20070622 --libdir=/usr/lib/gcj-4.3.0_alpha20070622/lib64 --libexecdir=/usr/lib/gcj-4.3.0_alpha20070622/lib64 --with-gxx-include-dir=/usr/lib/gcj-4.3.0_alpha20070622/include/c++ --enable-languages=c,c++,java --enable-ssp --enable-libstdcxx-allocator=new --disable-static --disable-altivec --disable-gtktest --disable-glibtest --disable-multilib --disable-maintainer-mode --disable-libada --disable-libarttest --disable-libjava-multilib --disable-libmudflap --disable-libssp --with-system-zlib --disable-checking --disable-werror --disable-libunwind-exceptions --enable-secureplt --enable-nls --without-included-gettext --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-java-awt=gtk --with-java-home=/usr/lib/gcj-4.3.0_alpha20070622/jre --enable-plugin --disable-gconf-peer --with-ecj-jar=/usr/share/eclipse-ecj-3. 3/lib/ecj.jar --enable-java-maintainer-mode Thread model: posix gcc version 4.3.0-alpha20070622 (experimental) (Gentoo 4.3.0_alpha20070622) binutils version is 2.17. -- Summary: build of junit 4.3.1 native lib fails Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: java AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: h dot mth at web dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32484
[Bug java/32484] build of junit 4.3.1 native lib fails
--- Comment #1 from h dot mth at web dot de 2007-06-24 14:22 --- Created an attachment (id=13780) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13780action=view) jar file -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32484
[Bug target/30770] [4.3 regression] BOOT_CFLAGS=-O2 -g -mtune=nocona miscompiled the stage 3 compiler
--- Comment #4 from h dot mth at web dot de 2007-02-23 23:29 --- JFYI, '-O2 -march=athlon64' also fails. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30770
[Bug java/28663] [4.2 regression] gcj fails to binary-compile eclipse's javac
--- Comment #7 from h dot mth at web dot de 2006-08-28 21:45 --- I stored my broken ecj-3.2.jar here: http://geki.ath.cx/hacks/ecj.jar -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28663
[Bug java/28663] [4.2 regression] gcj fails to binary-compile eclipse's javac
--- Comment #6 from h dot mth at web dot de 2006-08-27 12:31 --- After some testing I can say that this is caused by the fix to bug 27529. -- h dot mth at web dot de changed: What|Removed |Added CC||h dot mth at web dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28663
