Build as of today's cvs 4.0 ~10:10am est, configured with: ../gcc/configure --target=avr --disable-nls --enable-languages=c
Resulting with failure: /Applications/avr/gcc-build/gcc/xgcc -B/Applications/avr/gcc-build/gcc/ -B/usr/local/avr/bin/ -B/ usr/local/avr/lib/ -isystem /usr/local/avr/include -isystem /usr/local/avr/sys-include -O2 -DIN_GCC -DCROSS_COMPILE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold- style-definition -isystem ./include -DDF=SF -Dinhibit_libc -mcall-prologues -g -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -I. -I -I../../gcc/gcc -I../../gcc/gcc/ -I../../gcc/gcc/../ include -I../../gcc/gcc/../libcpp/include -DL_fixdfdi -c ../../gcc/gcc/libgcc2.c -o libgcc/./_fixdfdi.o ../../gcc/gcc/libgcc2.c: In function '__fixdfdi': ../../gcc/gcc/libgcc2.c:1198: internal compiler error: in find_valid_class, at reload.c:712 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. make[2]: *** [libgcc/./_fixdfdi.o] Error 1 make[1]: *** [stmp-multilib] Error 2 make: *** [all-gcc] Error 2 In addition to general hopefully benign warrnings reported via another PR, these seem more target specific than not, and may have contributed to the failure?: --- would seem that the code in varasm.c may be broken/fragile?: gcc -c -g -O2 -DIN_GCC -DCROSS_COMPILE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include ../../gcc/gcc/varasm.c -o varasm.o ../../gcc/gcc/varasm.c: In function `assemble_variable': ../../gcc/gcc/varasm.c:1699: warning: empty body in an if-statement ../../gcc/gcc/varasm.c: In function `const_rtx_hash_1': ../../gcc/gcc/varasm.c:2843: warning: right shift count >= width of type --- wouldn't expect a long double type to be referanced if not required by the target? gcc -c -g -O2 -DIN_GCC -DCROSS_COMPILE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include ../../gcc/gcc/alloc-pool.c -o alloc-pool.o ../../gcc/gcc/alloc-pool.c:48: warning: use of `long double' type; its size may change in a future release ../../gcc/gcc/alloc-pool.c:48: warning: (Long double usage is reported only once for each file. ../../gcc/gcc/alloc-pool.c:48: warning: To disable this warning, use -Wno-long-double.) gcc -c -g -O2 -DIN_GCC -DCROSS_COMPILE -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include ../../gcc/gcc/ggc-page.c -o ggc-page.o ../../gcc/gcc/ggc-page.c:208: warning: use of `long double' type; its size may change in a future release ../../gcc/gcc/ggc-page.c:208: warning: (Long double usage is reported only once for each file. ../../gcc/gcc/ggc-page.c:208: warning: To disable this warning, use -Wno-long-double.) -- Summary: 4.0 build failure resulting in internal compiler error, not diagnostic. Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: schlie at comcast dot net CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: powerpc-apple-darwin7.6.0 GCC host triplet: powerpc-apple-darwin7.6.0 GCC target triplet: avr-unknown-none http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18988
