https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
Bug ID: 83396 Summary: [8 Regression] Bootstrap failures with Statement Frontiers Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: dje at gcc dot gnu.org Target Milestone: --- Target: powerpc-ibm-aix* $ make gimple-pretty-print.o /edelsohn/GCC/./prev-gcc/xg++ -B/edelsohn/GCC/./prev-gcc/ -B/usr/local/powerpc-ibm-aix7.2.0.0/bin/ -nostdinc++ -B/edelsohn/GCC/prev-powerpc-ibm-aix7.2.0.0/libstdc++-v3/src/.libs -B/edelsohn/GCC/prev-powerpc-ibm-aix7.2.0.0/libstdc++-v3/libsupc++/.libs -I/edelsohn/GCC/prev-powerpc-ibm-aix7.2.0.0/libstdc++-v3/include/powerpc-ibm-aix7.2.0.0 -I/edelsohn/GCC/prev-powerpc-ibm-aix7.2.0.0/libstdc++-v3/include -I/nasfarm/edelsohn/src/sandbox/libstdc++-v3/libsupc++ -L/edelsohn/GCC/prev-powerpc-ibm-aix7.2.0.0/libstdc++-v3/src/.libs -L/edelsohn/GCC/prev-powerpc-ibm-aix7.2.0.0/libstdc++-v3/libsupc++/.libs -fno-PIE -c -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -I. -I. -I/nasfarm/edelsohn/src/sandbox/gcc -I/nasfarm/edelsohn/src/sandbox/gcc/. -I/nasfarm/edelsohn/src/sandbox/gcc/../include -I./../intl -I/nasfarm/edelsohn/src/sandbox/gcc/../libcpp/include -I/gsa/yktgsa/home/e/d/edelsohn/install/include -I/nasfarm/edelsohn/src/sandbox/gcc/../libdecnumber -I/nasfarm/edelsohn/src/sandbox/gcc/../libdecnumber/dpd -I../libdecnumber -I/nasfarm/edelsohn/src/sandbox/gcc/../libbacktrace -I/gsa/yktgsa/home/e/d/edelsohn/install/include -I/gsa/yktgsa/home/e/d/edelsohn/install/include -o gimple-pretty-print.o -MT gimple-pretty-print.o -MMD -MP -MF ./.deps/gimple-pretty-print.TPo /nasfarm/edelsohn/src/sandbox/gcc/gimple-pretty-print.c /nasfarm/edelsohn/src/sandbox/gcc/gimple-pretty-print.c: In function 'void pp_gimple_stmt_1(pretty_printer*, gimple*, int, dump_flags_t)': /nasfarm/edelsohn/src/sandbox/gcc/gimple-pretty-print.c:2645:1: error: invalid rtl sharing found in the insn } ^ (debug_insn 5082 5081 5083 (var_location:DI flags (concatn/v:DI [ (reg:SI 1564 [ flags ]) (reg:SI 1565 [ flags+4 ]) ])) "/nasfarm/edelsohn/src/sandbox/gcc/gimple-pretty-print.c":2583 -1 (nil)) /nasfarm/edelsohn/src/sandbox/gcc/gimple-pretty-print.c:2645:1: error: shared rtx (concatn/v:DI [ (reg:SI 1564 [ flags ]) (reg:SI 1565 [ flags+4 ]) ]) during RTL pass: outof_cfglayout /nasfarm/edelsohn/src/sandbox/gcc/gimple-pretty-print.c:2645:1: internal compiler error: internal consistency failure Please submit a full bug report, with preprocessed source if appropriate. See <https://gcc.gnu.org/bugs/> for instructions. make: *** [Makefile:1110: gimple-pretty-print.o] Error 1