1  /* PR middle-end/20297 */
       2  /* The memcpy FUNCTION_DECL built in the middle-end for block moves got
       3     hidden visibility from the first push, so the call didn't use the PLT.  */
       4  
       5  /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
       6  /* { dg-skip-if "" { *-*-darwin* } } */
       7  /* { dg-require-visibility "" } */
       8  /* { dg-require-effective-target fpic } */
       9  /* { dg-options "-Os -fpic -mstringop-strategy=libcall" } */
      10  /* { dg-final { scan-assembler "memcpy@PLT" } } */
      11  
      12  #pragma GCC visibility push(hidden)
      13  #pragma GCC visibility push(default)
      14  extern void* memcpy (void *, const void *, __SIZE_TYPE__);
      15  #pragma GCC visibility pop
      16  
      17  struct a { int a[4096]; };
      18  
      19  extern void *bar (struct a *, struct a *, int);
      20  
      21  void *
      22  foo (struct a *a, struct a *b, int c)
      23  {
      24    struct a cc = *b;
      25    return bar (a, &cc, 4 * c);
      26  }