1 /* PR tree-optimization/52267 */
2 /* { dg-do run } */
3 /* { dg-options "-O3 -fdump-tree-ldist-details" } */
4 
5 int a = 0, b = 0, c = 0;
6 struct S {
7   signed m : 7;
8   signed e : 2;
9 };
10 struct S f[2] = {{0, 0}, {0, 0}};
11 struct S g = {0, 0};
12 
13 void __attribute__((noinline))
k()14 k()
15 {
16   for (; c <= 1; c++) {
17     f[b] = g;
18     f[b].e ^= 1;
19   }
20 }
main()21 int main()
22 {
23   k();
24   if (f[b].e != 1)
25     __builtin_abort ();
26 }
27 
28 /* { dg-final { scan-tree-dump-not "Loop 1 distributed: split to 3 loops" "ldist" } } */
29