1 /* { dg-do compile } */ 2 /* { dg-options "-O1 -fdump-tree-forwprop1 -W -Wall" } */ 3 4 int i; foo(void)5int foo(void) 6 { 7 volatile int *p = (volatile int *)&i; 8 return *p + *p; 9 } 10 11 /* We should not convert the cast to a VCE in forwprop1 as we have a 12 volatile reference. */ 13 14 /* { dg-final { scan-tree-dump-times "VIEW_CONVERT_EXPR" 0 "forwprop1"} } */ 15 /* { dg-final { scan-tree-dump-times "={v}" 2 "forwprop1"} } */ 16