Subversion Repositories openrisc_2011-10-31

/* { dg-do compile } */

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

/* { dg-options "-Os -fpic" } */

#include <string.h>

typedef struct

{

  char *a;

  char *b;

} *foo;

void

bar (foo x)

{

  char *c = x->b;

  char *d = (void *)0;

  unsigned int e = 0, f = 0, g;

  while (*c != ':')

    if (*c == '%')

      {

        ++c;

        switch (*c++)

          {

          case 'N':

            g = strlen (x->a);

            if (e + g >= f) {

                char *h = d;

                f += 256 + g;

                d = (char *) __builtin_alloca (f);

                memcpy (d, h, e);

            };

            memcpy (&d[e], x->a, g);

            e += g;

            break;

          }

      }

}