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/* { dg-do compile } */
/* { dg-options "-O2 -fsplit-paths -fno-tree-cselim -fdump-tree-split-paths-details -fno-finite-loops -fno-tree-dominator-opts -fno-tree-vrp -w" } */
struct __sFILE
{
unsigned char *_p;
int _r;
};
typedef struct __sFILE __FILE;
struct _reent
{
__FILE *_stdin, *_stdout, *_stderr;
};
extern struct _reent *_impure_ptr;
extern char contextbufs[10][1024];
extern int contextoffset;
extern int sflag;
int strtosichar (char *, int);
int ichartosstr (int, int);
void treeinsert (int, int, int);
void stop(void);
int __srget_r (struct _reent *, __FILE *);
void
givehelp (int interactive)
{
if (interactive)
{
while ((--((_impure_ptr->_stdin))->_r <
0 ? __srget_r (_impure_ptr,
(_impure_ptr->
_stdin)) : (int) (*((_impure_ptr->_stdin))->
_p++)) != ' ');
}
}
void
oof (void)
{
int bufsize;
int hadnl;
while (1)
{
if (bufsize == (sizeof contextbufs[0]) / 2 - 1)
{
if (contextbufs[0][0] == '*' || contextbufs[0][0] == '@')
treeinsert (ichartosstr (strtosichar (contextbufs[0] + 1, 0), 1),
(100 + 4 * 20 + 4), contextbufs[0][0] == '*');
}
if (hadnl)
contextoffset = 0;
else
contextoffset += bufsize;
if (sflag)
{
stop ();
}
}
}
/* lookharder becomes an ifcvt'd/cmov. */
void
lookharder (char *string)
{
register char *g;
register char *s;
for (s = string; *s != '\0'; s++)
{
if (*s == '*')
{
*g++ = '.';
}
else
*g++ = *s;
}
}
/* { dg-final { scan-tree-dump-times "Duplicating join block" 2 "split-paths" } } */
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