trunk/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memset.c

   1 extern void abort (void);
   2 extern int inside_main;
   3
   4 __attribute__ ((__noinline__))
   5 void *
   6 memset (void *dst, int c, __SIZE_TYPE__ n)
   7 {
   8   while (n-- != 0)
   9     n[(char *) dst] = c;
  10
  11   /* Single-byte memsets should be done inline when optimisation
  12      is enabled.  Do this after the copy in case we're being called to
  13      initialize bss.  */
  14 #ifdef __OPTIMIZE__
  15   if (inside_main && n < 2)
  16     abort ();
  17 #endif
  18
  19   return dst;
  20 }