gcc/testsuite/gcc.target/powerpc/pr105041.c

   1 /* { dg-options "-mdejagnu-cpu=power4 -O2 -fcompare-debug -fharden-compares -frename-registers" } */
   2
   3 double m;
   4 int n;
   5
   6 unsigned int
   7 foo (unsigned int x, int y)
   8 {
   9   long long int a = y, b = !a;
  10   int c = 0;
  11
  12   if (b != x)
  13     while ((int) m == a)
  14       {
  15         c = a;
  16         a = 0;
  17       }
  18
  19   n = b = y;
  20
  21   return x + c;
  22 }