Viewing file:  20050502-1.c (1.2 KB) -rw-r--r--
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/* PR rtl-optimization/21330 */
extern void abort (void);
extern int strcmp (const char *, const char *);
int
__attribute__((noinline))
bar (const char **x)
{
return *(*x)++;
}
int
__attribute__((noinline))
baz (int c)
{
return c != '@';
}
void
__attribute__((noinline))
foo (const char **w, char *x, _Bool y, _Bool z)
{
char c = bar (w);
int i = 0;
while (1)
{
x[i++] = c;
c = bar (w);
if (y && c == '\'')
break;
if (z && c == '\"')
break;
if (!y && !z && !baz (c))
break;
}
x[i] = 0;
}
int
main (void)
{
char buf[64];
const char *p;
p = "abcde'fgh";
foo (&p, buf, 1, 0);
if (strcmp (p, "fgh") != 0 || strcmp (buf, "abcde") != 0)
abort ();
p = "ABCDEFG\"HI";
foo (&p, buf, 0, 1);
if (strcmp (p, "HI") != 0 || strcmp (buf, "ABCDEFG") != 0)
abort ();
p = "abcd\"e'fgh";
foo (&p, buf, 1, 1);
if (strcmp (p, "e'fgh") != 0 || strcmp (buf, "abcd") != 0)
abort ();
p = "ABCDEF'G\"HI";
foo (&p, buf, 1, 1);
if (strcmp (p, "G\"HI") != 0 || strcmp (buf, "ABCDEF") != 0)
abort ();
p = "abcdef@gh";
foo (&p, buf, 0, 0);
if (strcmp (p, "gh") != 0 || strcmp (buf, "abcdef") != 0)
abort ();
return 0;
}
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