Hi, Building and installing gcc-4.1.1 on cygwin failed in the final make install step. Here's my script: ../gcc-4.1.1/configure --with-gcc --with-gnu-ld --with-gnu-as --enable-threads --disable-nls --enable-languages=c,c++ --disable-win32-registry --disable-shared --disable-sjlj-exceptions --without-x --enable-interpreter --enable-hash-synchronization --enable-libstdcxx-debug make CFLAGS="-O2 -fomit-frame-pointer" CXXFLAGS="-mthreads -fno-omit-frame-pointer -O2" LDFLAGS=-s bootstrap 2>err.log
on make install, the ICE occurs here: /home/Kevin/objs/./gcc/xgcc -shared-libgcc -B/home/Kevin/objs/./gcc -nostdinc++ -L/home/Kevin/objs/i686-pc-cygwin/libstdc++-v3/src -L/home/Kevin/objs/i686-pc-cygwin/libstdc++-v3/src/.libs -B/usr/local/i686-pc-cygwin/bin/ -B/usr/local/i686-pc-cygwin/lib/ -isystem /usr/local/i686-pc-cygwin/include -isystem /usr/local/i686-pc-cygwin/sys-include -I/home/Kevin/gcc-4.1.1/libstdc++-v3/../gcc -I/home/Kevin/objs/i686-pc-cygwin/libstdc++-v3/include/i686-pc-cygwin -I/home/Kevin/objs/i686-pc-cygwin/libstdc++-v3/include -I/home/Kevin/gcc-4.1.1/libstdc++-v3/libsupc++ -g -O2 -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -c ../../../../gcc-4.1.1/libstdc++-v3/libsupc++/eh_alloc.cc -o eh_alloc.o ../../../../gcc-4.1.1/libstdc++-v3/libsupc++/eh_alloc.cc:1: warning: -ffunction-sections may affect debugging on some targets ../../../../gcc-4.1.1/libstdc++-v3/libsupc++/eh_alloc.cc: In function 'void* __cxxabiv1::__cxa_allocate_exception(size_t)': ../../../../gcc-4.1.1/libstdc++-v3/libsupc++/eh_alloc.cc:160: internal compiler error: Segmentation fault Additional notes: Removing the -O2 option makes the ICE occur a bit later in eh_alloc.cc:183. -- Summary: [cygwin] ICE in eh_alloc.cc on 'make install' Product: gcc Version: 4.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: baraclese at googlemail dot com GCC host triplet: i686-pc-cygwin GCC target triplet: i686-pc-cygwin http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28567