gcc/testsuite/gcc.dg/20040303-1.c

   1 /* Test floating point division on ia64.  There was a bug in the
   2    max-throughput version of the inline division code.  Expecting an
   3    exact value from a floating point expression is unwise but GCC
   4    depends on it in allocno_compare.  */
   5
   6 /* { dg-do run { target ia64-*-* } } */
   7 /* { dg-options "-minline-float-divide-max-throughput" { target ia64-*-* } } */
   8
   9 extern void abort (void);
  10
  11 volatile int i = 24;
  12 volatile int j = 30;
  13 volatile int k = 1;
  14
  15 int main()
  16 {
  17         int pri2 = (((double) i / j) * (10000 / 1000) * k);
  18         if (pri2 != 8) abort();
  19         return 0;
  20 }