https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111462
Stefan Schulze Frielinghaus <stefansf at linux dot ibm.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |stefansf at linux dot ibm.com --- Comment #4 from Stefan Schulze Frielinghaus <stefansf at linux dot ibm.com> --- Since r14-4089-gd45ddc2c04e471 bootstrap fails on s390 with /devel/gcc/build/./prev-gcc/xg++ -B/devel/gcc/build/./prev-gcc/ -B/devel/gcc/dst/s390x-ibm-linux-gnu/bin/ -nostdinc++ -B/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/src/.libs -B/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/libsupc++/.libs -I/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/include/s390x-ibm-linux-gnu -I/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/include -I/devel/gcc/src/libstdc++-v3/libsupc++ -L/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/src/.libs -L/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/libsupc++/.libs -I/devel/gcc/src/libcpp -I. -I/devel/gcc/src/libcpp/../include -I/devel/gcc/src/libcpp/include -g -O2 -fchecking=1 -W -Wall -Wno-narrowing -Wwrite-strings -Wmissing-format-attribute -pedantic -Wno-long-long -Werror -fno-exceptions -fno-rtti -I/devel/gcc/src/libcpp -I. -I/devel/gcc/src/libcpp/../include -I/devel/gcc/src/libcpp/include -c -o line-map.o -MT line-map.o -MMD -MP -MF .deps/line-map.Tpo /devel/gcc/src/libcpp/line-map.cc /devel/gcc/src/libcpp/line-map.cc: In function 'int linemap_compare_locations(line_maps*, location_t, location_t)': /devel/gcc/src/libcpp/line-map.cc:1434:1: error: statement uses released SSA name 1434 | linemap_compare_locations (line_maps *set, | ^~~~~~~~~~~~~~~~~~~~~~~~~ _219 = _216; The use of _216 should have been replaced during GIMPLE pass: dom /devel/gcc/src/libcpp/line-map.cc:1434:1: internal compiler error: cannot update SSA form If you think it might be helpful to reduce line-map.cc then just give me a ping.