gcc/testsuite/gcc.dg/pr45055.c

   1 /* PR debug/45055 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -ftracer -fsched-pressure -funroll-loops -fschedule-insns -fcompare-debug" } */
   4 /* { dg-require-effective-target scheduling } */
   5
   6 int colormap[10];
   7
   8 extern int bar ();
   9
  10 void
  11 foo (int *img, int fp, int y, int *ptr, int depth, int c, int t, int xm)
  12 {
  13   int x, color, count;
  14   for (; y; y--)
  15     {
  16       if (depth)
  17         {
  18           count = bar ();
  19           for (x = xm; x; x--)
  20             {
  21               if (c != 1)
  22                 count = color = -1;
  23               if (count == 0)
  24                 color = count = bar ();
  25               if (color)
  26                 t = bar (fp);
  27               *ptr++ = colormap[t];
  28             }
  29         }
  30       switch (*img)
  31         {
  32         case 1:
  33           bar ();
  34         case 3:
  35         case -1:
  36         case -3:
  37           bar ();
  38         case -4:
  39           bar ();
  40         }
  41     }
  42 }