gcc/testsuite/gcc.dg/20020222-1.c

   1 /* PR optimization/5747
   2    This testcase ICEd on sparc because move_movables created new pseudos,
   3    but did not update reg info which load_mems needed.  */
   4 /* { dg-do compile } */
   5 /* { dg-options "-O2" } */
   6 /* { dg-options "-O2 -fPIC" { target fpic } } */
   7
   8 extern void foo (void);
   9 static char a[256];
  10
  11 void
  12 bar (void)
  13 {
  14   unsigned int i;
  15   static int b = 0;
  16   int c;
  17
  18   if (b == 0)
  19     {
  20       b = 1;
  21       foo ();
  22       c = 0;
  23       for (i = 0; i < 10; i++)
  24         a[i + '0'] = c++;
  25       for (i = 'A'; i <= 'Z'; i++)
  26         a[i] = c++;
  27       a['$'] = c++;
  28       a['%'] = c++;
  29       a['.'] = c++;
  30       a['_'] = c++;
  31       for (i = 'a'; i <= 'z'; i++)
  32         a[i] = c++;
  33     }
  34 }