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()5int 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