| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-rtl-loop2_unroll -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fdisable-tree-cunrolli -fenable-rtl-loop2_unroll=foo" } */ |
| |
| unsigned a[100], b[100]; |
| inline void bar() |
| { |
| a[10] = b[10]; |
| } |
| |
| int foo(void) |
| { |
| int i; |
| bar(); |
| for (i = 0; i < 2; i++) |
| { |
| a[i]= b[i] + 1; |
| } |
| return 1; |
| } |
| |
| int foo2(void) |
| { |
| int i; |
| for (i = 0; i < 2; i++) |
| { |
| a[i]= b[i] + 1; |
| } |
| return 1; |
| } |
| |
| /* { dg-final { scan-rtl-dump-times "loop turned into non-loop; it never loops" 1 "loop2_unroll" } } */ |
| /* { dg-final { cleanup-rtl-dump "loop2_unroll" } } */ |
