gcc/testsuite/gcc.dg/memmove-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3 /* { dg-final { scan-tree-dump-times "memmove" 0 "optimized" } } */
   4 static const char a[100]={1,2,3,4};
   5 char b[1000];
   6 int i,i1;
   7 static inline void
   8 __attribute__ ((always_inline))
   9 domem (void *dest, const void *src, int len)
  10 {
  11         __builtin_memmove (dest, src, len);
  12 }
  13 int
  14 t()
  15 {
  16         domem (b,a,100);
  17         domem (b+i1,(const void *)b,1);
  18 }