gcc/testsuite/gcc.c-torture/compile/990523-1.c

   1 extern float  decwin[512+32];
   2
   3 int synth_1to1(float  *bandPtr,int channel,unsigned char *out,int *pnt)
   4 {
   5   static const int step = 2;
   6   short *samples = (short *) (out+*pnt);
   7
   8   float  *b0;
   9   int clip = 0;
  10   int bo1;
  11
  12   {
  13     register int j;
  14     float  *window = decwin + 16 - bo1;
  15     for (j=15;j;j--,b0-=0x20,window-=0x10,samples+=step)
  16     {
  17       float  sum;
  18       sum -= *(--window) * *b0++;
  19       sum -= *(--window) * *b0++;
  20       sum -= *(--window) * *b0++;
  21       sum -= *(--window) * *b0++;
  22       sum -= *(--window) * *b0++;
  23       sum -= *(--window) * *b0++;
  24       sum -= *(--window) * *b0++;
  25       sum -= *(--window) * *b0++;
  26
  27       if( ( sum ) > 32767.0) *( samples ) = 0x7fff; ( clip )++;  ;
  28     }
  29   }
  30 }