1 /* PR middle-end/52979 */ 2 /* { dg-require-effective-target int32plus } */ 3 4 extern void abort (void); 5 int c, d, e; 6 7 void foo(void)8foo (void) 9 { 10 } 11 12 struct __attribute__((packed)) S { int g : 31; int h : 6; }; 13 static struct S b = { 1 }; 14 struct S a = { 1 }; 15 16 void bar(void)17bar (void) 18 { 19 a.h = 1; 20 struct S f = { }; 21 b = f; 22 e = 0; 23 if (d) 24 c = a.g; 25 } 26 27 void baz(void)28baz (void) 29 { 30 bar (); 31 a = b; 32 } 33 34 int main()35main () 36 { 37 baz (); 38 if (a.g) 39 abort (); 40 return 0; 41 } 42