The extra checks that are enabled trigger the same issues I was seeing
with gcc-snapshot (maybe they have it enabled as well?).
/root/qemu-5.0/linux-user/syscall.c: In function ‘do_setsockopt’:
/root/qemu-5.0/linux-user/syscall.c:1935:17: note: non-delegitimized UNSPEC
UNSPEC_PIC_SYM (1) found in variable location
1935 | static abi_long do_setsockopt(int sockfd, int level, int optname,
| ^~~~~~~~~~~~~
...
/root/qemu-5.0/linux-user/syscall.c: In function ‘do_syscall1.constprop’:
/root/qemu-5.0/linux-user/syscall.c:7674:17: note: non-delegitimized UNSPEC
UNSPEC_PIC_SYM (1) found in variable location
7674 | static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1,
| ^~~~~~~~~~~
/root/qemu-5.0/linux-user/syscall.c:7674:17: note: non-delegitimized UNSPEC
UNSPEC_PIC_SYM (1) found in variable location
/root/qemu-5.0/linux-user/syscall.c:7674:17: note: non-delegitimized UNSPEC
UNSPEC_PIC_SYM (1) found in variable location
...
I see many of those, but all are only "note:" level and when searching for the
actual issue I now find this more verbose output (next comment for readability):
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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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