1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -fno-tree-ccp -fdump-tree-fre1-stats" } */ 3 foo()4int foo() 5 { 6 int i = 0; 7 do 8 { 9 i++; 10 } 11 while (i != 1); 12 return i; 13 } 14 15 /* { dg-final { scan-tree-dump "RPO iteration over 3 blocks visited 3 blocks" "fre1" } } */ 16 /* { dg-final { scan-tree-dump "return 1;" "fre1" } } */ 17