Subversion Repositories openrisc

/* { dg-options "-mthumb -O2 -fno-reorder-blocks" }  */

/* { dg-require-effective-target arm_thumb2_ok } */

/* { dg-final { scan-assembler-not "tbb" } } */

/* { dg-final { scan-assembler-not "tbh" } } */

#include <stdlib.h>

int gbl;

int foo (int *buf, int n)

{

  int ctr = 0;

  int c;

  while (1)

    {

      c = buf[ctr++];

      switch (c)

        {

        case '\n':

          gbl++;

          break;

        case ' ': case '\t' : case '\f' : case '\r':

          break;

        case ';':

          do

            c = buf [ctr++];

          while (c != '\n' && c != -1);

          gbl++;

          break;

        case '/':

          {

            int prevc;

            c = buf [ctr++];

            if (c != '*')

              abort ();

            prevc = 0;

            while ((c = buf[ctr++]) && c != -1)

              {

                if (c == '\n')

                  gbl++;

              }

            break;

          }

        default:

          return c;

        }

    }

}