1 /* { dg-do compile } */ 2 /* { dg-options "-O -fdump-tree-fre1-details" } */ 3 4 struct 5 { 6 int x; 7 int y; 8 } S[100]; 9 10 int z[100]; 11 12 int foo(int y)13foo (int y) 14 { 15 int x; 16 17 S[5].x = 4; 18 S[5].y = 0; 19 20 x = S[5].x; 21 22 return (x); 23 } 24 25 /* { dg-final { scan-tree-dump "Replaced S\\\[5\\\].x with 4" "fre1" } } */ 26