https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109982
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 CC| |hjl.tools at gmail dot com Status|UNCONFIRMED |NEW Last reconfirmed| |2023-05-26 --- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> --- [hjl@gnu-cfl-3 pr109982]$ cat x.c struct S0 { long long int f0; } __attribute__((aligned(128))); int padding = 1; static struct S0 g_2415 __attribute__((aligned(4))) = {-1L}; static struct S0 *g_2500 __attribute__((visibility("internal"), used)) = &g_2415; const struct S0 func_21 () { return *g_2500; } int main () { func_21 (); return 0; } [hjl@gnu-cfl-3 pr109982]$ make gcc -mtune=haswell -mavx -g -w -c -o x.o x.c gcc -mtune=haswell -mavx -g -w -o x x.o ./x make: *** [Makefile:16: all] Segmentation fault (core dumped) [hjl@gnu-cfl-3 pr109982]$