gcc/testsuite/gcc.dg/tree-ssa/split-path-5.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fsplit-paths -fdump-tree-split-paths-details -w" } */
   3
   4 const extern char *__ctype_ptr__;
   5 typedef unsigned char uchar;
   6 static int patlen;
   7 static int skip[(0x7f * 2 + 1) + 1];
   8 static uchar *pat = ((void *) 0);
   9 void
  10 bmhi_init (const char *pattern)
  11 {
  12   int i, lastpatchar;
  13   patlen = strlen (pattern);
  14   for (i = 0; i < patlen; i++)
  15     pat[i] = (
  16                {
  17                __typeof__ (pattern[i]) __x = (pattern[i]);
  18                ((((__ctype_ptr__ +
  19                    sizeof (""[__x]))[(int) (__x)]) & (01 | 02))
  20                 == 02) ? (int) __x - 'a' + 'A' : (int) __x;
  21                });
  22   for (i = 0; i < patlen - 1; ++i)
  23     {
  24       skip[(
  25              {
  26              __typeof__ (pat[i]) __x = (pat[i]);
  27              ((((__ctype_ptr__ +
  28                  sizeof (""[__x]))[(int) (__x)]) & (01 | 02)) ==
  29               01) ? (int) __x - 'A' + 'a' : (int) __x;
  30              })] = patlen - i - 1;
  31     }
  32   skip[(
  33          {
  34          __typeof__ (lastpatchar) __x = (lastpatchar);
  35          ((((__ctype_ptr__ +
  36              sizeof (""[__x]))[(int) (__x)]) & (01 | 02)) ==
  37           01) ? (int) __x - 'A' + 'a' : (int) __x;
  38          })] = 32767;
  39   for (i = 0; i < patlen - 1; ++i)
  40     {
  41     }
  42 }
  43
  44 /* { dg-final { scan-tree-dump-times "Duplicating join block" 1 "split-paths" } } */