1 /* { dg-do compile } */
2 /* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details" } */
3 
4 void bar(char *s);
foo()5 int foo()
6 {
7   char c[10000] = {};
8   unsigned short nchar = 9999;
9 
10   while(nchar-- != 0)
11     {
12       c[nchar] = 'A';
13     }
14 
15   bar (c);
16   return 0;
17 }
18 
19 /* { dg-final { scan-tree-dump "distributed: split to 0 loops and 1 library calls" "ldist" } } */
20 /* { dg-final { scan-tree-dump "generated memset" "ldist" } } */
21