[Bug middle-end/45306] New: ICE (Segmentation fault) while building PyQt with -fgraphite-identity

["bero at arklinux dot org" <gcc-bugzilla at gcc dot gnu dot org>]

g++ -c -m64 -O2 -fgraphite-identity -DQT_USE_FAST_CONCATENATION
-DQT_USE_FAST_OPERATOR_PLUS -fPIC -Wall -W -D_REENTRANT -DNDEBUG
-DSIP_PROTECTED_IS_PUBLIC -Dprotected=public -DQT_NO_DEBUG -DQT_GUI_LIB
-DQT_CORE_LIB -I. -I/usr/src/ark/BUILD/PyQt-x11-gpl-4.7.3/qpy/QtGui
-I/usr/include/python2.7 -I/usr/lib64/qt4/mkspecs/default
-I/usr/lib64/qt4/include/QtGui -I/usr/lib64/qt4/include/QtCore
-I/usr/lib64/qt4/include -I/usr/X11R6/include -o sipQtGuiQMatrix2x3.o
sipQtGuiQMatrix2x3.cppsipQtGuiQMatrix2x3.cpp: In function ?PyObject*
meth_QMatrix2x3_setToIdentity(PyObject*, PyObject*)?:
sipQtGuiQMatrix2x3.cpp:158:18: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


Reducing the optimization level to -O1 -fgraphite-identity still causes a
segfault, but in a different place:

g++ -c -m64 -O1 -fgraphite-identity -DQT_USE_FAST_CONCATENATION
-DQT_USE_FAST_OPERATOR_PLUS -fPIC -Wall -W -D_REENTRANT -DNDEBUG
-DSIP_PROTECTED_IS_PUBLIC -Dprotected=public -DQT_NO_DEBUG -DQT_GUI_LIB
-DQT_CORE_LIB -I. -I/usr/src/ark/BUILD/PyQt-x11-gpl-4.7.3/qpy/QtGui
-I/usr/include/python2.7 -I/usr/lib64/qt4/mkspecs/default
-I/usr/lib64/qt4/include/QtGui -I/usr/lib64/qt4/include/QtCore
-I/usr/lib64/qt4/include -I/usr/X11R6/include -o sipQtGuiQMatrix2x3.o
sipQtGuiQMatrix2x3.cpp
In file included from
/usr/src/ark/BUILD/PyQt-x11-gpl-4.7.3/sip/QtGui/qgenericmatrix.sip:812:0:
/usr/lib64/qt4/include/QtGui/qgenericmatrix.h: In member function ?void
QGenericMatrix<N, M, T>::setToIdentity() [with int N = 2, int M = 3, T =
double]?:
/usr/lib64/qt4/include/QtGui/qgenericmatrix.h:168:27: internal compiler error:
Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: ICE (Segmentation fault) while building PyQt with -
                    fgraphite-identity
           Product: gcc
           Version: 4.5.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bero at arklinux dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45306