Considering GCC's memory requirements, since it's unlikely that we'll ever have an spu-elf native compiler, it-s all right when we can't match the BITS_PER_WORD definition of 128 with a HOST_WIDE_INT type of equal or larger width; half as wide should be enough.
gcc -c -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition -Wc++-compat -fno-common -DHAVE_CONFIG_H -I. -I. -I../../../gcc/gcc -I../../../gcc/gcc/. -I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include -I../../../gcc/gcc/../libdecnumber -I../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber -DCLOOG_PPL_BACKEND -I/usr/include/libelf ../../../gcc/gcc/final.c -o final.o ../../../gcc/gcc/final.c: In function split_double: ../../../gcc/gcc/final.c:3831:4: error: left shift count >= width of type [-Werror] ../../../gcc/gcc/final.c:3854:4: error: right shift count >= width of type [-Werror] cc1: all warnings being treated as errors -- Summary: warning for split_double when HOST_BITS_PER_WIDE_INT < BITS_PER_WORD Product: gcc Version: 4.6.0 Status: UNCONFIRMED Keywords: build Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: amylaar at gcc dot gnu dot org GCC host triplet: i686-pc-linux-gnu GCC target triplet: spu-elf OtherBugsDependingO 44756 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44769