I'll re-run and dump a few of them just to help you to get to the root cause:
cc -iquote /root/qemu-5.0/b/qemu/block -iquote block -iquote /root/qemu-5.0/tcg/arm -isystem /root/qemu-5.0/linux-headers -isystem /root/qemu-5.0/b/qemu/linux-headers -iquote . -iquote /root/qemu-5.0 -iquote /root/qemu-5.0/accel/tcg -iquote /root/qemu-5.0/include -iquote /root/qemu-5.0/disas/libvixl -I/usr/include/pixman-1 -pthread -I/usr/include/glib-2.0 -I/usr/lib/arm-linux-gnueabihf/glib-2.0/include -pthread -I/usr/include/glib-2.0 -I/usr/lib/arm-linux-gnueabihf/glib-2.0/include -fPIE -DPIE -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv -std=gnu99 -g -O2 -fdebug-prefix-map=/root/qemu-5.0=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wexpansion-to-defined -Wendif-labels -Wno-shift-negative-value -Wno-missing-include-dirs -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wold-style-declaration -Wold-style-definition -Wtype-limits -fstack-protector-strong -I/usr/include/p11-kit-1 -DSTRUCT_IOVEC_DEFINED -I/usr/include/libpng16 -I/root/qemu-5.0/capstone/include -I/root/qemu-5.0/tests -I/root/qemu-5.0/tests/qtest -MMD -MP -MT block/qcow2-snapshot.o -MF block/qcow2-snapshot.d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -g -c -o block/qcow2-snapshot.o /root/qemu-5.0/block/qcow2-snapshot.c 0x532d6b crash_signal ../../src/gcc/toplev.c:328 0x41d0c7 add_regs_to_insn_regno_info ../../src/gcc/lra.c:1515 0x41d1c9 add_regs_to_insn_regno_info ../../src/gcc/lra.c:1537 0x41d1c9 add_regs_to_insn_regno_info ../../src/gcc/lra.c:1537 0x41e28f lra_update_insn_regno_info(rtx_insn*) ../../src/gcc/lra.c:1630 0x41e3d5 lra_update_insn_regno_info(rtx_insn*) ../../src/gcc/lra.c:1623 0x41e3d5 lra_push_insn_1 ../../src/gcc/lra.c:1780 0x436bb5 spill_pseudos ../../src/gcc/lra-spills.c:542 0x436bb5 lra_spill() ../../src/gcc/lra-spills.c:655 0x41f4ef lra(_IO_FILE*) ../../src/gcc/lra.c:2560 0x3f0915 do_reload ../../src/gcc/ira.c:5527 0x3f0915 execute ../../src/gcc/ira.c:5713
I'll re-run and dump a few of them just to help you to get to the root cause:
cc -iquote /root/qemu- 5.0/b/qemu/ block -iquote block -iquote /root/qemu- 5.0/tcg/ arm -isystem /root/qemu- 5.0/linux- headers -isystem /root/qemu- 5.0/b/qemu/ linux-headers -iquote . -iquote /root/qemu-5.0 -iquote /root/qemu- 5.0/accel/ tcg -iquote /root/qemu- 5.0/include -iquote /root/qemu- 5.0/disas/ libvixl -I/usr/ include/ pixman- 1 -pthread -I/usr/ include/ glib-2. 0 -I/usr/ lib/arm- linux-gnueabihf /glib-2. 0/include -pthread -I/usr/ include/ glib-2. 0 -I/usr/ lib/arm- linux-gnueabihf /glib-2. 0/include -fPIE -DPIE -D_GNU_SOURCE -D_FILE_ OFFSET_ BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing- prototypes -fno-strict- aliasing -fno-common -fwrapv -std=gnu99 -g -O2 -fdebug- prefix- map=/root/ qemu-5. 0=. -fstack- protector- strong -Wformat -Werror= format- security -Wdate-time -D_FORTIFY_SOURCE=2 -Wexpansion- to-defined -Wendif-labels -Wno-shift- negative- value -Wno-missing- include- dirs -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored- qualifiers -Wold-style- declaration -Wold-style- definition -Wtype-limits -fstack- protector- strong -I/usr/ include/ p11-kit- 1 -DSTRUCT_ IOVEC_DEFINED -I/usr/ include/ libpng16 -I/root/ qemu-5. 0/capstone/ include -I/root/ qemu-5. 0/tests -I/root/ qemu-5. 0/tests/ qtest -MMD -MP -MT block/qcow2- snapshot. o -MF block/qcow2- snapshot. d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -g -c -o block/qcow2- snapshot. o /root/qemu- 5.0/block/ qcow2-snapshot. c src/gcc/ toplev. c:328 to_insn_ regno_info src/gcc/ lra.c:1515 to_insn_ regno_info src/gcc/ lra.c:1537 to_insn_ regno_info src/gcc/ lra.c:1537 insn_regno_ info(rtx_ insn*) src/gcc/ lra.c:1630 insn_regno_ info(rtx_ insn*) src/gcc/ lra.c:1623 src/gcc/ lra.c:1780 src/gcc/ lra-spills. c:542 src/gcc/ lra-spills. c:655 src/gcc/ lra.c:2560 src/gcc/ ira.c:5527 src/gcc/ ira.c:5713
0x532d6b crash_signal
../../
0x41d0c7 add_regs_
../../
0x41d1c9 add_regs_
../../
0x41d1c9 add_regs_
../../
0x41e28f lra_update_
../../
0x41e3d5 lra_update_
../../
0x41e3d5 lra_push_insn_1
../../
0x436bb5 spill_pseudos
../../
0x436bb5 lra_spill()
../../
0x41f4ef lra(_IO_FILE*)
../../
0x3f0915 do_reload
../../
0x3f0915 execute
../../