gcc/testsuite/gcc.dg/vect/slp-50.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-ffast-math" } */
   3
   4 typedef int Quantum;
   5 typedef struct {
   6   Quantum blue, green;
   7 } PixelPacket;
   8 PixelPacket *EnhanceImage_image_q;
   9 int EnhanceImage_image_x;
  10 float EnhanceImage_image_distance_squared_total_weight;
  11 void EnhanceImage_image_distance_squared()
  12 {
  13   float zero_1;
  14   for (; EnhanceImage_image_x; EnhanceImage_image_x++) {
  15       EnhanceImage_image_distance_squared_total_weight += 5.0;
  16       EnhanceImage_image_q->green = EnhanceImage_image_q->blue =
  17           zero_1 + EnhanceImage_image_distance_squared_total_weight / 2 - 1;
  18       EnhanceImage_image_q++;
  19   }
  20 }