Bisect step #1 - Expected to ICE and indeed does so.
gcc-20200507.tar.xz
/root/qemu-5.0/linux-user/syscall.c: In function ‘do_syscall1.constprop’:
/root/qemu-5.0/linux-user/syscall.c:12479:1: internal compiler error:
Segmentation fault
12479 | }
| ^
0x5518cb crash_signal
../../gcc/gcc/toplev.c:328
0x51299f extract_plus_operands
../../gcc/gcc/rtlanal.c:6314
0x51299f extract_plus_operands
../../gcc/gcc/rtlanal.c:6317
0x5185d1 decompose_normal_address
../../gcc/gcc/rtlanal.c:6366
0x5185d1 decompose_address(address_info*, rtx_def**, machine_mode, unsigned
char, rtx_code)
../../gcc/gcc/rtlanal.c:6467
0x51892f decompose_mem_address(address_info*, rtx_def*)
../../gcc/gcc/rtlanal.c:6486
0x44822f process_address_1
../../gcc/gcc/lra-constraints.c:3367
0x449803 process_address
../../gcc/gcc/lra-constraints.c:3641
0x449803 curr_insn_transform
../../gcc/gcc/lra-constraints.c:3956
0x44cfd5 lra_constraints(bool)
../../gcc/gcc/lra-constraints.c:5029
0x440653 lra(_IO_FILE*)
../../gcc/gcc/lra.c:2440
0x411f05 do_reload
../../gcc/gcc/ira.c:5523
0x411f05 execute
../../gcc/gcc/ira.c:5709
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https://bugs.launchpad.net/bugs/1890435
Title:
gcc-10 breaks on armhf (flaky): internal compiler error: Segmentation
fault
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