gcc/testsuite/gcc.c-torture/execute/921202-1.c

   1 /* { dg-require-effective-target untyped_assembly } */
   2 #ifndef STACK_SIZE
   3 #define VLEN    2055
   4 #else
   5 #define VLEN ((STACK_SIZE/16) - 1)
   6 #endif
   7 main ()
   8 {
   9   long dx[VLEN+1];
  10   long dy[VLEN+1];
  11   long s1[VLEN];
  12   int cyx, cyy;
  13   int i;
  14   long size;
  15
  16   for (;;)
  17     {
  18       size = VLEN;
  19       mpn_random2 (s1, size);
  20
  21       for (i = 0; i < 1; i++)
  22         ;
  23
  24       dy[size] = 0x12345678;
  25
  26       for (i = 0; i < 1; i++)
  27         cyy = mpn_mul_1 (dy, s1, size);
  28
  29       if (cyx != cyy || mpn_cmp (dx, dy, size + 1) != 0 || dx[size] != 0x12345678)
  30         {
  31           foo ("", 8, cyy); mpn_print (dy, size);
  32         }
  33       exxit();
  34     }
  35 }
  36
  37 foo (){}
  38 mpn_mul_1(){}
  39 mpn_print (){}
  40 mpn_random2(){}
  41 mpn_cmp(){}
  42 exxit(){exit(0);}