1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -mtune=generic -fshrink-wrap -fdump-rtl-pro_and_epilogue -fno-stack-protector" } */
       3  /* { dg-additional-options "-mno-avx" { target ia32 } } */
       4  /* { dg-skip-if "No shrink-wrapping preformed" { x86_64-*-mingw* } } */
       5  
       6  #include <string.h>
       7  
       8  int c;
       9  int x[2000];
      10  __attribute__((regparm(1))) void foo (int a, int b)
      11   {
      12     int t[200];
      13     if (a == 0 || c == 0)
      14       return;
      15     memcpy (t, x + b, sizeof t);
      16     c = t[a];
      17   }
      18  
      19  /* { dg-final { scan-rtl-dump "Performing shrink-wrapping" "pro_and_epilogue" } } */