gcc/testsuite/gcc.dg/pr37544.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3 /* { dg-options "-O2 -msse2 -mtune=core2 -mfpmath=387" { target { i?86-*-* x86_64-*-* } } } */
   4 /* { dg-require-effective-target sse2_runtime { target { i?86-*-* x86_64-*-* } } } */
   5
   6 extern void abort (void);
   7
   8 int main(void)
   9 {
  10   double arr[1000];
  11   double a, b;
  12
  13   int i;
  14
  15   for (i = 0; i < 1000; i++)
  16     arr[i] = 4294967296.0 + (double)i;
  17
  18   a = arr[0];
  19   b = (unsigned int)((unsigned long long int)a % 4294967296ULL);
  20
  21   if (b >= 4294967296.0)
  22     abort ();
  23
  24   return 0;
  25 }