/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-dse" } */ typedef struct _s { int a; int b; int c; int d; } s; extern void g(s*); extern void f(void); void test_signed_msg_encoding(void) { s signInfo = { sizeof(signInfo), 0 }; signInfo.b = 1; signInfo.c = 0; g(&signInfo); signInfo.d = 0; f(); } /* { dg-final { scan-tree-dump-times "signInfo = {}" 1 "dse1" } } */ /* { dg-final { cleanup-tree-dump "dse*" } } */