1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fdump-tree-pre-details -fno-tree-loop-im" } */ 3 4 struct Bar { int a; int b; }; 5 struct Foo { int x; struct Bar y; }; 6 7 int __attribute__((const)) foo (struct Bar); 8 bar(int b)9int bar (int b) 10 { 11 struct Foo f; 12 int c; 13 while (b--) 14 { 15 c = foo(f.y); 16 } 17 return c; 18 } 19 20 /* { dg-final { scan-tree-dump "Replaced foo \\(f.y\\)" "pre" } } */ 21