gcc/testsuite/gcc.dg/pr51491.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-rtl-expand" } */
   3
   4
   5 int g(int*);
   6
   7 int f(void)
   8 {
   9   int tt = 0;
  10   int t = 4;
  11   {
  12     int a[t];
  13     tt = g(a);
  14     tt += a[0];
  15   }
  16   {
  17     int a[4];
  18     tt += g(a);
  19     tt += a[0];
  20   }
  21   return tt;
  22 }
  23
  24 /* { dg-final { scan-rtl-dump-times "Partition" 1 "expand"} } */
  25 /* { dg-final { cleanup-rtl-dump "expand" } } */