https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71819
Bug ID: 71819 Summary: [7 regression] Bootstrap fail on S/390 32 bit starting with r238078 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: krebbel at gcc dot gnu.org Target Milestone: --- Reghunt found that this failed occurred first after r238078 There appear to be two errors in the build output: /home/andreas/bisect/build/./prev-gcc/xg++ -B/home/andreas/bisect/build/./prev-gcc/ -B/home/andreas/bisect/gcc-238078-install/s390-ibm-linux-gnu/bin/ -nostdinc++ -B/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/src/.libs -B/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/libsupc++/.libs -I/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/include/s390-ibm-linux-gnu -I/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/include -I/home/andreas/gcc/libstdc++-v3/libsupc++ -L/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/src/.libs -L/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/libsupc++/.libs -c -g -O2 -gtoggle -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 -Werror -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I/home/andreas/bisect/../gcc/gcc -I/home/andreas/bisect/../gcc/gcc/build -I/home/andreas/bisect/../gcc/gcc/../include -I/home/andreas/bisect/../gcc/gcc/../libcpp/include \ -o build/gencodes.o /home/andreas/bisect/../gcc/gcc/gencodes.c /home/andreas/bisect/../gcc/gcc/genattrtab.c: In function 'rtx_def* simplify_and_tree(rtx, rtx_def**, int, int)': /home/andreas/bisect/../gcc/gcc/genattrtab.c:2131:1: error: non-trivial conversion at assignment simplify_and_tree (rtx exp, rtx *pterm, int insn_code, int insn_index) ^~~~~~~~~~~~~~~~~ struct rtx_def * int # VUSE <.MEM_49> pretmp_132 = MEM[(union u *)exp_106 + 8B]; /home/andreas/bisect/../gcc/gcc/genattrtab.c:2131:1: error: non-trivial conversion at assignment struct rtx_def * int # VUSE <.MEM_49> pretmp_141 = MEM[(union u *)_16 + 8B]; .... /home/andreas/bisect/build/./prev-gcc/xg++ -B/home/andreas/bisect/build/./prev-gcc/ -B/home/andreas/bisect/gcc-238078-install/s390-ibm-linux-gnu/bin/ -nostdinc++ -B/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/src/.libs -B/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/libsupc++/.libs -I/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/include/s390-ibm-linux-gnu -I/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/include -I/home/andreas/gcc/libstdc++-v3/libsupc++ -L/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/src/.libs -L/home/andreas/bisect/build/prev-s390-ibm-linux-gnu/libstdc++-v3/libsupc++/.libs -c -g -O2 -gtoggle -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 -Werror -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I/home/andreas/bisect/../gcc/gcc -I/home/andreas/bisect/../gcc/gcc/build -I/home/andreas/bisect/../gcc/gcc/../include -I/home/andreas/bisect/../gcc/gcc/../libcpp/include \ -o build/gencheck.o /home/andreas/bisect/../gcc/gcc/gencheck.c 0x11538b3 verify_gimple_in_cfg(function*, bool) /home/andreas/bisect/../gcc/gcc/tree-cfg.c:5212 0xfbb427 execute_function_todo /home/andreas/bisect/../gcc/gcc/passes.c:1964 0xfba2b3 do_per_function /home/andreas/bisect/../gcc/gcc/passes.c:1648 0xfbb677 execute_todo /home/andreas/bisect/../gcc/gcc/passes.c:2016 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. make[3]: *** [build/genattrtab.o] Error 1 make[3]: *** Waiting for unfinished jobs....