https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #41 from Andreas Schwab <sch...@linux-m68k.org> --- /usr/local/gcc/test/Build/./prev-gcc/xg++ -B/usr/local/gcc/test/Build/./prev-gcc/ -B/usr/ia64-suse-linux/bin/ -nostdinc++ -B/usr/local/gcc/test/Build/prev-ia64-suse-linux/libstdc++-v3/src/.libs -B/usr/local/gcc/test/Build/prev-ia64-suse-linux/libstdc++-v3/libsupc++/.libs -I/usr/local/gcc/test/Build/prev-ia64-suse-linux/libstdc++-v3/include/ia64-suse-linux -I/usr/local/gcc/test/Build/prev-ia64-suse-linux/libstdc++-v3/include -I/usr/local/gcc/test/libstdc++-v3/libsupc++ -L/usr/local/gcc/test/Build/prev-ia64-suse-linux/libstdc++-v3/src/.libs -L/usr/local/gcc/test/Build/prev-ia64-suse-linux/libstdc++-v3/libsupc++/.libs -fno-PIE -c -DUSE_LIBUNWIND_EXCEPTIONS -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 -Werror -fno-common -Wno-error -DHAVE_CONFIG_H -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include -I../../gcc/../libcpp/include -I../../gcc/../libdecnumber -I../../gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc/../libbacktrace -o insn-attrtab.o -MT insn-attrtab.o -MMD -MP -MF ./.deps/insn-attrtab.TPo insn-attrtab.c during RTL pass: mach ../../gcc/config/ia64/itanium2.md: In function ‘attr_type get_attr_type(rtx_insn*)’: ../../gcc/config/ia64/itanium2.md:4336:1: internal compiler error: in try_ready, at haifa-sched.c:7524 0x400000000018d53f ??? ../sysdeps/ia64/elf/start.S:106 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[3]: *** [insn-attrtab.o] Error 1 make[3]: *** Waiting for unfinished jobs.... make[3]: Leaving directory `/usr/local/gcc/test/Build/gcc' make[2]: *** [all-stage3-gcc] Error 2 make[2]: Leaving directory `/usr/local/gcc/test/Build' make[1]: *** [stage3-bubble] Error 2 make[1]: Leaving directory `/usr/local/gcc/test/Build' make: *** [all] Error 2 (gdb) bt #0 0x40000000001843a0 in fancy_abort(char const*, int, char const*) () #1 0x4000000002557890 in try_ready(rtx_insn*) () #2 0x40000000026cd6c0 in init_ready_list () #3 0x4000000002560f80 in schedule_block(basic_block_def**, void*) () #4 0x40000000026ce690 in schedule_ebb(rtx_insn*, rtx_insn*, bool) () #5 0x40000000026cfa10 in schedule_ebbs() () #6 0x4000000001f16a60 in ia64_reorg() () #7 0x400000000150add0 in (anonymous namespace)::pass_machine_reorg::execute(function*) () #8 0x40000000013e9c90 in execute_one_pass(opt_pass*) () #9 0x40000000013eb380 in execute_pass_list_1(opt_pass*) () #10 0x40000000013eb410 in execute_pass_list_1(opt_pass*) () #11 0x40000000013eb410 in execute_pass_list_1(opt_pass*) () #12 0x40000000013eb4f0 in execute_pass_list(function*, opt_pass*) () #13 0x4000000000b52aa0 in cgraph_node::expand() () #14 0x4000000000b569e0 in symbol_table::compile() [clone .part.70] () #15 0x4000000000b5da80 in symbol_table::finalize_compilation_unit() () #16 0x4000000001631030 in compile_file() () #17 0x4000000000188610 in toplev::main(int, char**) () #18 0x400000000018d190 in main ()