/* { dg-do compile } *//* { dg-options "-O2 -fdump-tree-optimized" } */typedef struct { unsigned short a; } A;extern void abort (void);extern void exit (int);void foo (unsigned int x){  if (x != 0x800 && x != 0x810)    abort ();}intmain (int argc, char **argv){  int i;  for (i = 0; i < 2; ++i)    foo (((A) { ((!(i >> 4) ? 8 : 64 + (i >> 4)) << 8) + (i << 4) } ).a);  exit (0);}/* { dg-final { scan-tree-dump-times "Invalid sum" 0 "optimized"} } *//* { dg-final { cleanup-tree-dump "optimized" } } */