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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [20030405-1.c] - Diff between revs 149 and 154

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Rev 149 Rev 154
/* When compiled with -pedantic, this program will cause an ICE when the
/* When compiled with -pedantic, this program will cause an ICE when the
   constant propagator tries to set the value of *str to UNDEFINED.
   constant propagator tries to set the value of *str to UNDEFINED.
 
 
   This happens because *str is erroneously considered as a store alias.
   This happens because *str is erroneously considered as a store alias.
   The aliasing code is then making *str an alias leader for its alias set
   The aliasing code is then making *str an alias leader for its alias set
   and when the PHI node at the end of the while() is visited the first
   and when the PHI node at the end of the while() is visited the first
   time, CCP will try to assign it a value of UNDEFINED, but the default
   time, CCP will try to assign it a value of UNDEFINED, but the default
   value for *str is a constant.  */
   value for *str is a constant.  */
typedef unsigned int size_t;
typedef unsigned int size_t;
size_t strlength (const char * const);
size_t strlength (const char * const);
char foo();
char foo();
 
 
static const char * const str = "mingo";
static const char * const str = "mingo";
 
 
bar()
bar()
{
{
  size_t c;
  size_t c;
  char *x;
  char *x;
 
 
  c = strlength (str);
  c = strlength (str);
  while (c < 10)
  while (c < 10)
    {
    {
      if (c > 5)
      if (c > 5)
        *x = foo ();
        *x = foo ();
      if (*x < 'a')
      if (*x < 'a')
        break;
        break;
    }
    }
 
 
  return *x == '3';
  return *x == '3';
}
}
 
 

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