gcc/testsuite/gcc.dg/graphite/pr83963-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -floop-nest-optimize" } */
   3
   4 int Chv_countBigEntries (int npivot, int pivotsizes[], int countflag,
   5                          double droptol, int nD)
   6 {
   7   double absval ;
   8   double *entries ;
   9   int count;
  10   int ii, jj, kinc, kk, kstart, stride ;
  11   for ( ii = 0 ; ii < nD ; ii++ )
  12     {
  13       kk = kstart ;
  14       kinc = stride ;
  15       for ( jj = 0 ; jj < ii ; jj++ )
  16         {
  17           absval = __builtin_fabs(entries[kk]) ;
  18           if ( absval >= droptol )
  19             count++ ;
  20           kk += kinc ;
  21           kinc -= 2 ;
  22         }
  23       kstart-- ;
  24     }
  25   return count;
  26 }