gcc/testsuite/gcc.dg/torture/no-callee-saved-run-1b.c

   1 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
   2
   3 extern void foo (void);
   4 extern void bad (void);
   5 extern int bar (int);
   6
   7 void
   8 __attribute__ ((no_callee_saved_registers))
   9 bar0 (int i0, int i1, int i2, int i3, int i4, int i5, int i6,
  10       int i7, int i8)
  11 {
  12   if (i0 != 0)
  13      bad ();
  14
  15   if (i1 != 1)
  16      bad ();
  17
  18   if (i2 != 2)
  19      bad ();
  20
  21   if (i3 != 3)
  22      bad ();
  23
  24   if (i4 != 4)
  25      bad ();
  26
  27   if (i5 != 5)
  28      bad ();
  29
  30   if (i6 != 6)
  31      bad ();
  32
  33   if (i7 != 7)
  34      bad ();
  35
  36   if (i8 != 8)
  37      bad ();
  38
  39   int a,b,c,d,e,f,i;
  40   a = bar (5);
  41   b = bar (a);
  42   c = bar (b);
  43   d = bar (c);
  44   e = bar (d);
  45   f = bar (e);
  46   for (i = 1; i < 10; i++)
  47   {
  48     a += bar (a + i) + bar (b + i) +
  49          bar (c + i) + bar (d + i) +
  50          bar (e + i) + bar (f + i);
  51   }
  52 }
  53
  54 int
  55 main ()
  56 {
  57   foo ();
  58   return 0;
  59 }