http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48380
Summary: ICE in postreload.c while building trunk Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: revital.e...@linaro.org Host: arm-linux-gnueabi Target: arm-linux-gnueabi While building trunk -r171741 I get the following error on ARM machine configured with: ../gcc/configure --enable-checking --enable-languages=c,c++,lto,fortran --disable-bootstrap --with-mpfr=/opt/cfarm/mpfr-2.4.2 --with-gmp=/opt/cfarm/gmp-4.2.4 --with-mpc=/opt/cfarm/mpc-0.8 --with-arch=armv7-a /home/revitale/mainline/build/./gcc/xgcc -B/home/revitale/mainline/build/./gcc/ -B/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/bin/ -B/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/lib/ -isystem /home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/include -isystem /home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/sys-include -g -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -Wno-missing-prototypes -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -fno-stack-protector -I. -I. -I../.././gcc -I../../../gcc/libgcc -I../../../gcc/libgcc/. -I../../../gcc/libgcc/../gcc -I../../../gcc/libgcc/../include -DHAVE_CC_TLS -o _gcov.o -MT _gcov.o -MD -MP -MF _gcov.dep -DL_gcov -c ../../../gcc/libgcc/../gcc/libgcov.c ../../../gcc/libgcc/../gcc/libgcov.c: In function גgcov_exitג: ../../../gcc/libgcc/../gcc/libgcov.c:558:1: error: insn does not satisfy its constraints: (insn 2032 232 231 3 (set (reg:DI 256 [ this_program__sum_all_lsm.184 ]) (reg:DI 6 r6)) 165 {*arm_movdi} (nil)) ../../../gcc/libgcc/../gcc/libgcov.c:558:1: internal compiler error: in reload_cse_simplify_operands, at postreload.c:403 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[2]: *** [_gcov.o] Error 1 make[2]: Leaving directory `/home/revitale/mainline/build/armv7l-unknown-linux-gnueabi/libgcc' make[1]: *** [all-target-libgcc] Error 2 make[1]: Leaving directory `/home/revitale/mainline/build' make: *** [all] Error 2