gcc/testsuite/gcc.target/i386/pr25196.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target ia32 } */
   3 /* { dg-options "-march=i386 -O3 -fomit-frame-pointer" } */
   4
   5 /* For this test case, we used to do an invalid load motion after
   6    reload, because we missed autoincrements of the stack pointer.  */
   7
   8 extern void abort (void);
   9
  10 static int j;
  11
  12 static void __attribute__((noinline))
  13 f1 (int a, int b, int c, int d, int e)
  14 {
  15   j = a;
  16 }
  17
  18 int __attribute__((noinline))
  19 f2 (int a, int b, int c, int d, int e)
  20 {
  21   if ((b & 0x1111) != 1)
  22     f1 (a, b, c, d, e);
  23   return 0;
  24 }
  25
  26 int
  27 main (void)
  28 {
  29   f2 (123, 0, 0, 0, 0);
  30   if (j != 123)
  31     abort ();
  32   return 0;
  33 }
  34