https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102349
Bug ID: 102349 Summary: [12 Regression] crash in rs6000_xcoff_encode_section_info since r12-446-g8b5b814d51ff73bc739c0c037ae18df07acf2d96 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: dje at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux-gnu Target: powerpc-ibm-aix7.2 The built compiler crashes: /dev/shm/objdir2/./gcc/xgcc -B/dev/shm/objdir2/./gcc/ -xc -nostdinc /dev/null -S -o /dev/null -fself-test=/home/marxin/Programming/gcc/gcc/testsuite/selftests /dev/null: internal compiler error: Segmentation fault 0x134008e crash_signal /home/marxin/Programming/gcc/gcc/toplev.c:327 0x7ffff786239f ??? ../sysdeps/unix/sysv/linux/sigaction.c:10 0x187ab08 rs6000_xcoff_encode_section_info /home/marxin/Programming/gcc/gcc/config/rs6000/rs6000.c:21750 0x17f9e60 make_decl_rtl(tree_node*) /home/marxin/Programming/gcc/gcc/varasm.c:1639 0x1181bdb init_one_libfunc_visibility(char const*, symbol_visibility) /home/marxin/Programming/gcc/gcc/optabs-libfuncs.c:773 0x1181c06 init_one_libfunc(char const*) /home/marxin/Programming/gcc/gcc/optabs-libfuncs.c:779 0x1181d41 set_optab_libfunc(optab_tag, machine_mode, char const*) /home/marxin/Programming/gcc/gcc/optabs-libfuncs.c:814 0x1181fea init_optabs() /home/marxin/Programming/gcc/gcc/optabs-libfuncs.c:886 0x13437ac lang_dependent_init_target /home/marxin/Programming/gcc/gcc/toplev.c:1837 0x1343a79 lang_dependent_init /home/marxin/Programming/gcc/gcc/toplev.c:1923 0x1344350 do_compile /home/marxin/Programming/gcc/gcc/toplev.c:2186 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. make[2]: *** [/home/marxin/Programming/gcc/gcc/c/Make-lang.in:127: s-selftest-c] Error 1 make[2]: Leaving directory '/dev/shm/objdir2/gcc' make[1]: *** [Makefile:4412: all-gcc] Error 2 make[1]: Leaving directory '/dev/shm/objdir2' make: *** [Makefile:942: all] Error 2