gcc/testsuite/g++.dg/vect/pr33834_2.cc

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -ftree-vectorize" } */
   3
   4 /* Testcase by Martin Michlmayr <tbm@cyrius.com> */
   5
   6 extern int sscanf (__const char *__restrict __s,
   7                   __const char *__restrict __format, ...);
   8 unsigned char got_elevation_pattern;
   9 struct site
  10 {
  11   float antenna_pattern[361][1001];
  12 }
  13 LR;
  14 void
  15 LoadPAT (char *filename)
  16 {
  17   int x, y;
  18   char string[255];
  19   float elevation, amplitude, elevation_pattern[361][1001];
  20   for (x = 0; filename[x] != '.' ; x++)
  21     sscanf (string, "%f %f", &elevation, &amplitude);
  22   for (y = 0; y <= 1000; y++)
  23   {
  24     if (got_elevation_pattern)
  25       elevation = elevation_pattern[x][y];
  26     else
  27       elevation = 1.0;
  28     LR.antenna_pattern[x][y] = elevation;
  29   }
  30 }
  31
  32 /* { dg-final { cleanup-tree-dump "vect" } } */