gcc/testsuite/gcc.target/i386/memcpy-strategy-4.c

   1 /* PR target/64200 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -march=atom -mmemcpy-strategy=libcall:-1:align -minline-stringops-dynamically" } */
   4
   5 #include <stdarg.h>
   6
   7 extern void bar(char *x);
   8
   9 void foo (int size, ...)
  10 {
  11   struct
  12   {
  13     char x[size];
  14   } d;
  15
  16   va_list ap;
  17   va_start(ap, size);
  18   d = va_arg(ap, typeof (d));
  19   va_end(ap);
  20   bar(d.x);
  21 }